Add Hermes API and MCP access

The signIn with redirect:false + router.push wasn't working
properly. Switched to callbackUrl approach where the server
handles the 302 redirect and cookie setting natively.

.gitignore

@@ -49,3 +49,5 @@ prompt
 server.log
 # Skills directory
 /skills/
+cookies.txt
+*.log

README.md

@@ -1,141 +1,93 @@
-# 🚀 Welcome to Z.ai Code Scaffold
+# OptiqueStock
 
-A modern, production-ready web application scaffold powered by cutting-edge technologies, designed to accelerate your development with [Z.ai](https://chat.z.ai)'s AI-powered coding assistance.
+Application de gestion de magasin d'optique — full-stack Next.js avec gestion des clients, produits, ventes, achats, atelier et rapports.
 
-## ✨ Technology Stack
+## Modules
 
-This scaffold provides a robust foundation built with:
+| Module | Description |
+|---|---|
+| **Accueil** | Dashboard avec accès aux modules |
+| **Clients** | Gestion des clients, relevés de vision, ordonnances |
+| **Produits** | Catalogue (montures, verres, lentilles, accessoires), alertes stock, codes QR, images |
+| **Fournisseurs** | Gestion des fournisseurs |
+| **Achats & Stock** | Factures d'achat, réception de stock, upload PDF |
+| **Point de Vente** | Panier, paiements fractionnés, historique des ventes |
+| **Atelier** | Suivi des commandes de montage (4 statuts : EN_ATTENTE → EN_COURS → TERMINE → PRET) |
+| **Rapports** | KPIs, graphiques (ventes, catégories, stocks), export CSV |
 
-### 🎯 Core Framework
+## Stack
-- **⚡ Next.js 16** - The React framework for production with App Router
-- **📘 TypeScript 5** - Type-safe JavaScript for better developer experience
-- **🎨 Tailwind CSS 4** - Utility-first CSS framework for rapid UI development
 
-### 🧩 UI Components & Styling
+- **Framework**: Next.js 16 (App Router), React 19, TypeScript 5
-- **🧩 shadcn/ui** - High-quality, accessible components built on Radix UI
+- **Base de données**: SQLite via Prisma ORM
-- **🎯 Lucide React** - Beautiful & consistent icon library
+- **UI**: Tailwind CSS 4, shadcn/ui, lucide-react
-- **🌈 Framer Motion** - Production-ready motion library for React
+- **État & données**: Zustand, TanStack Query, TanStack Table
-- **🎨 Next Themes** - Perfect dark mode in 2 lines of code
+- **Formulaires**: react-hook-form + Zod
+- **Graphiques**: Recharts
+- **Autre**: Framer Motion, DND Kit, Sharp, QR Code, Sonner (toasts)
 
-### 📋 Forms & Validation
+## Démarrage rapide
-- **🎣 React Hook Form** - Performant forms with easy validation
-- **✅ Zod** - TypeScript-first schema validation
-
-### 🔄 State Management & Data Fetching
-- **🐻 Zustand** - Simple, scalable state management
-- **🔄 TanStack Query** - Powerful data synchronization for React
-- **🌐 Fetch** - Promise-based HTTP request
-
-### 🗄️ Database & Backend
-- **🗄️ Prisma** - Next-generation TypeScript ORM
-- **🔐 NextAuth.js** - Complete open-source authentication solution
-
-### 🎨 Advanced UI Features
-- **📊 TanStack Table** - Headless UI for building tables and datagrids
-- **🖱️ DND Kit** - Modern drag and drop toolkit for React
-- **📊 Recharts** - Redefined chart library built with React and D3
-- **🖼️ Sharp** - High performance image processing
-
-### 🌍 Internationalization & Utilities
-- **🌍 Next Intl** - Internationalization library for Next.js
-- **📅 Date-fns** - Modern JavaScript date utility library
-- **🪝 ReactUse** - Collection of essential React hooks for modern development
-
-## 🎯 Why This Scaffold?
-
-- **🏎️ Fast Development** - Pre-configured tooling and best practices
-- **🎨 Beautiful UI** - Complete shadcn/ui component library with advanced interactions
-- **🔒 Type Safety** - Full TypeScript configuration with Zod validation
-- **📱 Responsive** - Mobile-first design principles with smooth animations
-- **🗄️ Database Ready** - Prisma ORM configured for rapid backend development
-- **🔐 Auth Included** - NextAuth.js for secure authentication flows
-- **📊 Data Visualization** - Charts, tables, and drag-and-drop functionality
-- **🌍 i18n Ready** - Multi-language support with Next Intl
-- **🚀 Production Ready** - Optimized build and deployment settings
-- **🤖 AI-Friendly** - Structured codebase perfect for AI assistance
-
-## 🚀 Quick Start
 
 ```bash
-# Install dependencies
+# Cloner et configurer
 bun install
+echo 'DATABASE_URL="file:./dev.db"' > .env
 
-# Start development server
+# Base de données
+bunx prisma generate
+bunx prisma db push
+
+# Lancer le serveur de développement
 bun run dev
-
+# → http://localhost:3000
-# Build for production
-bun run build
-
-# Start production server
-bun start
 ```
 
-Open [http://localhost:3000](http://localhost:3000) to see your application running.
+## Scripts
 
-## 🤖 Powered by Z.ai
+| Commande | Description |
+|---|---|
+| `bun run dev` | Serveur de développement (port 3000) |
+| `bun run build` | Build production |
+| `bun start` | Serveur production |
+| `bun run lint` | ESLint |
+| `bun run db:push` | Push Prisma schema → DB |
+| `bun run db:generate` | Générer client Prisma |
+| `bun run db:migrate` | Migration Prisma |
+| `bun run db:reset` | Reset base de données |
 
-This scaffold is optimized for use with [Z.ai](https://chat.z.ai) - your AI assistant for:
+## Structure
-
-- **💻 Code Generation** - Generate components, pages, and features instantly
-- **🎨 UI Development** - Create beautiful interfaces with AI assistance  
-- **🔧 Bug Fixing** - Identify and resolve issues with intelligent suggestions
-- **📝 Documentation** - Auto-generate comprehensive documentation
-- **🚀 Optimization** - Performance improvements and best practices
-
-Ready to build something amazing? Start chatting with Z.ai at [chat.z.ai](https://chat.z.ai) and experience the future of AI-powered development!
-
-## 📁 Project Structure
 
 ```
 src/
-├── app/                 # Next.js App Router pages
+├── app/
-├── components/          # Reusable React components
+│   ├── page.tsx              # SPA — commutation de modules
-│   └── ui/             # shadcn/ui components
+│   ├── layout.tsx            # Layout racine
-├── hooks/              # Custom React hooks
+│   ├── globals.css           # Styles Tailwind + shadcn
-└── lib/                # Utility functions and configurations
+│   └── api/                  # API REST (12 groupes de routes)
+├── components/
+│   ├── clients/              # Module Clients
+│   ├── products/             # Module Produits
+│   ├── pos/                  # Module Point de Vente
+│   ├── purchases/            # Module Achats
+│   ├── suppliers/            # Module Fournisseurs
+│   ├── atelier/              # Module Atelier
+│   ├── reports/              # Module Rapports
+│   └── ui/                   # Composants shadcn/ui
+├── hooks/                    # Hooks personnalisés
+└── lib/                      # Utilitaires (db, optical-utils, qr-code)
 ```
 
-## 🎨 Available Features & Components
+## API
 
-This scaffold includes a comprehensive set of modern web development tools:
+Toutes les routes sous `/api/` suivent le pattern REST :
 
-### 🧩 UI Components (shadcn/ui)
+- `api/clients`, `api/clients/[id]`, `api/clients/[id]/patients`
-- **Layout**: Card, Separator, Aspect Ratio, Resizable Panels
+- `api/patients`, `api/patients/[id]`, `api/patients/[id]/ordonnances`
-- **Forms**: Input, Textarea, Select, Checkbox, Radio Group, Switch
+- `api/produits`, `api/produits/[id]`, `api/produits/[id]/images`
-- **Feedback**: Alert, Toast (Sonner), Progress, Skeleton
+- `api/fournisseurs`, `api/fournisseurs/[id]`, `api/fournisseurs/[id]/factures`
-- **Navigation**: Breadcrumb, Menubar, Navigation Menu, Pagination
+- `api/achats/factures`, `api/achats/factures/[id]`, `api/achats/factures/[id]/valider`
-- **Overlay**: Dialog, Sheet, Popover, Tooltip, Hover Card
+- `api/pos/products`, `api/pos/clients`, `api/pos/sales`, `api/pos/sales/[id]`
-- **Data Display**: Badge, Avatar, Calendar
+- `api/atelier/orders`, `api/atelier/orders/[id]`
+- `api/reports/dashboard`, `api/reports/sales`, `api/reports/inventory`, `api/reports/export/*`
+- `api/fichiers/[id]`
 
-### 📊 Advanced Data Features
+Base de données SQLite auto-contenue — aucun serveur externe requis.
-- **Tables**: Powerful data tables with sorting, filtering, pagination (TanStack Table)
-- **Charts**: Beautiful visualizations with Recharts
-- **Forms**: Type-safe forms with React Hook Form + Zod validation
-
-### 🎨 Interactive Features
-- **Animations**: Smooth micro-interactions with Framer Motion
-- **Drag & Drop**: Modern drag-and-drop functionality with DND Kit
-- **Theme Switching**: Built-in dark/light mode support
-
-### 🔐 Backend Integration
-- **Authentication**: Ready-to-use auth flows with NextAuth.js
-- **Database**: Type-safe database operations with Prisma
-- **API Client**: HTTP requests with Fetch + TanStack Query
-- **State Management**: Simple and scalable with Zustand
-
-### 🌍 Production Features
-- **Internationalization**: Multi-language support with Next Intl
-- **Image Optimization**: Automatic image processing with Sharp
-- **Type Safety**: End-to-end TypeScript with Zod validation
-- **Essential Hooks**: 100+ useful React hooks with ReactUse for common patterns
-
-## 🤝 Get Started with Z.ai
-
-1. **Clone this scaffold** to jumpstart your project
-2. **Visit [chat.z.ai](https://chat.z.ai)** to access your AI coding assistant
-3. **Start building** with intelligent code generation and assistance
-4. **Deploy with confidence** using the production-ready setup
-
----
-
-Built with ❤️ for the developer community. Supercharged by [Z.ai](https://chat.z.ai) 🚀

bun.lock

@@ -42,6 +42,7 @@
         "@tanstack/react-query": "^5.82.0",
         "@tanstack/react-table": "^8.21.3",
         "@types/qrcode": "^1.5.6",
+        "bcryptjs": "^3.0.3",
         "class-variance-authority": "^0.7.1",
         "clsx": "^2.1.1",
         "cmdk": "^1.1.1",
@@ -76,6 +77,7 @@
       },
       "devDependencies": {
         "@tailwindcss/postcss": "^4",
+        "@types/bcryptjs": "^3.0.0",
         "@types/react": "^19",
         "@types/react-dom": "^19",
         "bun-types": "^1.3.4",
@@ -676,6 +678,8 @@
 
     "@tybys/wasm-util": ["@tybys/wasm-util@0.10.1", "", { "dependencies": { "tslib": "^2.4.0" } }, "sha512-9tTaPJLSiejZKx+Bmog4uSubteqTvFrVrURwkmHixBo0G4seD0zUxp98E1DzUBJxLQ3NPwXrGKDiVjwx/DpPsg=="],
 
+    "@types/bcryptjs": ["@types/bcryptjs@3.0.0", "", { "dependencies": { "bcryptjs": "*" } }, "sha512-WRZOuCuaz8UcZZE4R5HXTco2goQSI2XxjGY3hbM/xDvwmqFWd4ivooImsMx65OKM6CtNKbnZ5YL+YwAwK7c1dg=="],
+
     "@types/d3-array": ["@types/d3-array@3.2.2", "", {}, "sha512-hOLWVbm7uRza0BYXpIIW5pxfrKe0W+D5lrFiAEYR+pb6w3N2SwSMaJbXdUfSEv+dT4MfHBLtn5js0LAWaO6otw=="],
 
     "@types/d3-color": ["@types/d3-color@3.1.3", "", {}, "sha512-iO90scth9WAbmgv7ogoq57O9YpKmFBbmoEoCHDB2xMBY0+/KVrqAaCDyCE16dUspeOvIxFFRI+0sEtqDqy2b4A=="],
@@ -832,6 +836,8 @@
 
     "baseline-browser-mapping": ["baseline-browser-mapping@2.9.15", "", { "bin": { "baseline-browser-mapping": "dist/cli.js" } }, "sha512-kX8h7K2srmDyYnXRIppo4AH/wYgzWVCs+eKr3RusRSQ5PvRYoEFmR/I0PbdTjKFAoKqp5+kbxnNTFO9jOfSVJg=="],
 
+    "bcryptjs": ["bcryptjs@3.0.3", "", { "bin": { "bcrypt": "bin/bcrypt" } }, "sha512-GlF5wPWnSa/X5LKM1o0wz0suXIINz1iHRLvTS+sLyi7XPbe5ycmYI3DlZqVGZZtDgl4DmasFg7gOB3JYbphV5g=="],
+
     "brace-expansion": ["brace-expansion@1.1.12", "", { "dependencies": { "balanced-match": "^1.0.0", "concat-map": "0.0.1" } }, "sha512-9T9UjW3r0UW5c1Q7GTwllptXwhvYmEzFhzMfZ9H7FQWt+uZePjZPjBP/W1ZEyZ1twGWom5/56TF4lPcqjnDHcg=="],
 
     "braces": ["braces@3.0.3", "", { "dependencies": { "fill-range": "^7.1.1" } }, "sha512-yQbXgO/OSZVD2IsiLlro+7Hf6Q18EJrKSEsdoMzKePKXct3gvD8oLcOQdIzGupr5Fj+EDe8gO/lxc1BzfMpxvA=="],

mini-services/hermes-mcp/README.md

@@ -0,0 +1,50 @@
+# OptiqueStock Hermes MCP
+
+This MCP server gives a Hermes agent safe, token-scoped access to OptiqueStock.
+
+## Environment
+
+Set the same key on the Next.js app and the MCP server:
+
+```bash
+HERMES_API_KEY=change-me
+OPTICZ_API_BASE=http://192.168.1.30:3000
+```
+
+In local development only, the fallback key is:
+
+```text
+hermes-demo-key-change-me
+```
+
+## Run
+
+```bash
+node mini-services/hermes-mcp/server.mjs
+```
+
+## MCP Tools
+
+- `opticz_status`
+- `opticz_summary`
+- `opticz_search_clients`
+- `opticz_search_products`
+- `opticz_create_client`
+- `opticz_create_repair_sale`
+
+## Direct REST API
+
+All endpoints require:
+
+```http
+Authorization: Bearer <HERMES_API_KEY>
+```
+
+Available endpoints:
+
+- `GET /api/hermes/status`
+- `GET /api/hermes/summary`
+- `GET /api/hermes/clients?q=amina`
+- `POST /api/hermes/clients`
+- `GET /api/hermes/products?q=monture`
+- `POST /api/hermes/sales/repair`

mini-services/hermes-mcp/server.mjs

@@ -0,0 +1,242 @@
+#!/usr/bin/env node
+
+const apiBase = (process.env.OPTICZ_API_BASE || 'http://127.0.0.1:3000').replace(/\/$/, '')
+const apiKey = process.env.HERMES_API_KEY || 'hermes-demo-key-change-me'
+
+const tools = [
+  {
+    name: 'opticz_status',
+    description: 'Check OptiqueStock Hermes API health.',
+    inputSchema: {
+      type: 'object',
+      properties: {},
+    },
+  },
+  {
+    name: 'opticz_summary',
+    description: 'Get store counts, low stock products, pending workshop count, and recent sales.',
+    inputSchema: {
+      type: 'object',
+      properties: {},
+    },
+  },
+  {
+    name: 'opticz_search_clients',
+    description: 'Search OptiqueStock clients by name, phone, or email.',
+    inputSchema: {
+      type: 'object',
+      properties: {
+        q: { type: 'string', description: 'Search query.' },
+        limit: { type: 'number', description: 'Maximum results, default 20, max 50.' },
+      },
+    },
+  },
+  {
+    name: 'opticz_search_products',
+    description: 'Search active products by reference, designation, brand, or category.',
+    inputSchema: {
+      type: 'object',
+      properties: {
+        q: { type: 'string', description: 'Search query.' },
+        category: { type: 'string', description: 'Optional category filter, e.g. MONTURE or VERRE.' },
+        inStockOnly: { type: 'boolean', description: 'Only include products with stock. Defaults true.' },
+        limit: { type: 'number', description: 'Maximum results, default 25, max 75.' },
+      },
+    },
+  },
+  {
+    name: 'opticz_create_client',
+    description: 'Create a client, or return the existing client when the phone number already exists.',
+    inputSchema: {
+      type: 'object',
+      required: ['nom', 'prenom', 'telephone'],
+      properties: {
+        nom: { type: 'string' },
+        prenom: { type: 'string' },
+        telephone: { type: 'string' },
+        email: { type: 'string' },
+        adresse: { type: 'string' },
+        ville: { type: 'string' },
+        codePostal: { type: 'string' },
+        notes: { type: 'string' },
+      },
+    },
+  },
+  {
+    name: 'opticz_create_repair_sale',
+    description: 'Create a paid repair sale for an existing client.',
+    inputSchema: {
+      type: 'object',
+      required: ['clientId', 'repairType', 'repairDescription', 'repairPrice'],
+      properties: {
+        clientId: { type: 'string' },
+        repairType: { type: 'string' },
+        repairDescription: { type: 'string' },
+        repairPrice: { type: 'number' },
+        additionalCharges: { type: 'number' },
+        paymentMode: {
+          type: 'string',
+          enum: ['ESPECES', 'CARTE', 'CHEQUE', 'VIREMENT', 'BON_CAISSE'],
+        },
+      },
+    },
+  },
+]
+
+async function api(path, options = {}) {
+  const response = await fetch(`${apiBase}${path}`, {
+    ...options,
+    headers: {
+      Authorization: `Bearer ${apiKey}`,
+      'Content-Type': 'application/json',
+      ...(options.headers || {}),
+    },
+  })
+  const text = await response.text()
+  const data = text ? JSON.parse(text) : null
+
+  if (!response.ok) {
+    throw new Error(data?.error || `HTTP ${response.status}`)
+  }
+
+  return data
+}
+
+function query(params) {
+  const search = new URLSearchParams()
+  for (const [key, value] of Object.entries(params || {})) {
+    if (value !== undefined && value !== null && value !== '') {
+      search.set(key, String(value))
+    }
+  }
+  const value = search.toString()
+  return value ? `?${value}` : ''
+}
+
+async function callTool(name, args) {
+  switch (name) {
+    case 'opticz_status':
+      return api('/api/hermes/status')
+    case 'opticz_summary':
+      return api('/api/hermes/summary')
+    case 'opticz_search_clients':
+      return api(`/api/hermes/clients${query(args)}`)
+    case 'opticz_search_products':
+      return api(`/api/hermes/products${query(args)}`)
+    case 'opticz_create_client':
+      return api('/api/hermes/clients', {
+        method: 'POST',
+        body: JSON.stringify(args || {}),
+      })
+    case 'opticz_create_repair_sale':
+      return api('/api/hermes/sales/repair', {
+        method: 'POST',
+        body: JSON.stringify(args || {}),
+      })
+    default:
+      throw new Error(`Unknown tool: ${name}`)
+  }
+}
+
+function send(message) {
+  process.stdout.write(`${JSON.stringify(message)}\n`)
+}
+
+async function handle(message) {
+  const { id, method, params } = message
+
+  if (method === 'initialize') {
+    send({
+      jsonrpc: '2.0',
+      id,
+      result: {
+        protocolVersion: params?.protocolVersion || '2024-11-05',
+        capabilities: {
+          tools: {},
+        },
+        serverInfo: {
+          name: 'opticz-hermes-mcp',
+          version: '0.1.0',
+        },
+      },
+    })
+    return
+  }
+
+  if (method === 'notifications/initialized') return
+
+  if (method === 'tools/list') {
+    send({
+      jsonrpc: '2.0',
+      id,
+      result: { tools },
+    })
+    return
+  }
+
+  if (method === 'tools/call') {
+    try {
+      const result = await callTool(params?.name, params?.arguments || {})
+      send({
+        jsonrpc: '2.0',
+        id,
+        result: {
+          content: [
+            {
+              type: 'text',
+              text: JSON.stringify(result, null, 2),
+            },
+          ],
+        },
+      })
+    } catch (error) {
+      send({
+        jsonrpc: '2.0',
+        id,
+        result: {
+          isError: true,
+          content: [
+            {
+              type: 'text',
+              text: error instanceof Error ? error.message : 'Unknown error',
+            },
+          ],
+        },
+      })
+    }
+    return
+  }
+
+  send({
+    jsonrpc: '2.0',
+    id,
+    error: {
+      code: -32601,
+      message: `Unsupported method: ${method}`,
+    },
+  })
+}
+
+let buffer = ''
+process.stdin.setEncoding('utf8')
+process.stdin.on('data', (chunk) => {
+  buffer += chunk
+  const lines = buffer.split(/\r?\n/)
+  buffer = lines.pop() || ''
+
+  for (const line of lines) {
+    if (!line.trim()) continue
+    try {
+      handle(JSON.parse(line))
+    } catch (error) {
+      send({
+        jsonrpc: '2.0',
+        id: null,
+        error: {
+          code: -32700,
+          message: error instanceof Error ? error.message : 'Parse error',
+        },
+      })
+    }
+  }
+})

next.config.ts

@@ -2,6 +2,7 @@ import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
   output: "standalone",
+  allowedDevOrigins: ["192.168.1.30:3000"],
   /* config options here */
   typescript: {
     ignoreBuildErrors: true,

package.json

@@ -10,7 +10,8 @@
     "db:push": "prisma db push",
     "db:generate": "prisma generate",
     "db:migrate": "prisma migrate dev",
-    "db:reset": "prisma migrate reset"
+    "db:reset": "prisma migrate reset",
+    "hermes:mcp": "node mini-services/hermes-mcp/server.mjs"
   },
   "dependencies": {
     "@dnd-kit/core": "^6.3.1",
@@ -50,6 +51,7 @@
     "@tanstack/react-query": "^5.82.0",
     "@tanstack/react-table": "^8.21.3",
     "@types/qrcode": "^1.5.6",
+    "bcryptjs": "^3.0.3",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
     "cmdk": "^1.1.1",
@@ -84,6 +86,7 @@
   },
   "devDependencies": {
     "@tailwindcss/postcss": "^4",
+    "@types/bcryptjs": "^3.0.0",
     "@types/react": "^19",
     "@types/react-dom": "^19",
     "bun-types": "^1.3.4",

public/manifest.json

@@ -0,0 +1,19 @@
+{
+  "name": "OptiqueStock",
+  "short_name": "OptiqueStock",
+  "description": "Gestion de magasin d'optique",
+  "start_url": "/",
+  "scope": "/",
+  "display": "fullscreen",
+  "orientation": "any",
+  "background_color": "#020617",
+  "theme_color": "#020617",
+  "icons": [
+    {
+      "src": "/logo.svg",
+      "sizes": "any",
+      "type": "image/svg+xml",
+      "purpose": "any maskable"
+    }
+  ]
+}

src/app/api/ai/assistant/route.ts

@@ -0,0 +1,82 @@
+import { NextRequest, NextResponse } from 'next/server'
+import ZAI from 'z-ai-web-dev-sdk'
+import { db } from '@/lib/db'
+import { requireAuth } from '@/lib/auth-utils'
+
+export async function POST(request: NextRequest) {
+  const authError = await requireAuth()
+  if (authError) return authError
+
+  try {
+    const body = await request.json()
+    const prompt = String(body.prompt || '').trim()
+
+    if (!prompt) {
+      return NextResponse.json({ error: 'Votre demande est vide' }, { status: 400 })
+    }
+
+    const [clients, produits, ventes, lowStock, pendingWorkshop] = await Promise.all([
+      db.client.count(),
+      db.produit.count({ where: { actif: true } }),
+      db.vente.count(),
+      db.produit.findMany({
+        where: {
+          actif: true,
+        },
+        orderBy: {
+          stock: 'asc',
+        },
+        take: 8,
+        select: {
+          reference: true,
+          designation: true,
+          stock: true,
+          stockMin: true,
+          categorie: true,
+        },
+      }),
+      db.vente.count({
+        where: {
+          statutAtelier: {
+            in: ['EN_ATTENTE', 'EN_COURS', 'TERMINE', 'PRET'],
+          },
+        },
+      }),
+    ])
+
+    const storeContext = {
+      clients,
+      produitsActifs: produits,
+      ventes,
+      commandesAtelierEnCours: pendingWorkshop,
+      produitsARevoir: lowStock.filter((item) => item.stock <= item.stockMin),
+    }
+
+    const zai = await ZAI.create()
+    const response = await zai.chat.completions.create({
+      messages: [
+        {
+          role: 'system',
+          content:
+            'Tu es un assistant IA pour OptiqueStock, un logiciel de gestion de magasin d optique. Reponds en francais, avec des conseils pratiques, courts et directement exploitables. Ne promets pas d actions automatiques.',
+        },
+        {
+          role: 'user',
+          content: `Contexte du magasin: ${JSON.stringify(storeContext)}\n\nDemande: ${prompt}`,
+        },
+      ],
+      thinking: { type: 'disabled' },
+    })
+
+    return NextResponse.json({
+      answer: response.choices[0]?.message?.content || 'Aucune reponse generee.',
+      context: storeContext,
+    })
+  } catch (error) {
+    console.error('AI assistant error:', error)
+    return NextResponse.json(
+      { error: error instanceof Error ? error.message : 'Erreur IA inconnue' },
+      { status: 500 }
+    )
+  }
+}

src/app/api/auth/[...nextauth]/route.ts

@@ -0,0 +1,6 @@
+import NextAuth from 'next-auth'
+import { authOptions } from '@/lib/auth'
+
+const handler = NextAuth(authOptions)
+
+export { handler as GET, handler as POST }

src/app/api/auth/seed/route.ts

@@ -0,0 +1,36 @@
+import { NextResponse } from 'next/server'
+import bcrypt from 'bcryptjs'
+import { db } from '@/lib/db'
+
+export async function POST() {
+  try {
+    const existing = await db.employe.findUnique({
+      where: { email: 'admin@optiquestock.com' },
+    })
+
+    if (existing) {
+      return NextResponse.json({ message: 'Admin already exists' })
+    }
+
+    const hashedPassword = await bcrypt.hash('admin123', 12)
+
+    const employe = await db.employe.create({
+      data: {
+        email: 'admin@optiquestock.com',
+        nom: 'Admin',
+        prenom: 'Admin',
+        role: 'ADMIN',
+        motDePasse: hashedPassword,
+      },
+    })
+
+    return NextResponse.json({
+      message: 'Admin user created',
+      email: employe.email,
+      password: 'admin123',
+    })
+  } catch (error) {
+    console.error('Seed error:', error)
+    return NextResponse.json({ error: 'Seed failed' }, { status: 500 })
+  }
+}

src/app/api/demo/seed/route.ts

@@ -0,0 +1,272 @@
+import { NextResponse } from 'next/server'
+import bcrypt from 'bcryptjs'
+import { ModePaiement, StatutAtelier, StatutVente } from '@prisma/client'
+import { db } from '@/lib/db'
+import { getSession } from '@/lib/auth-utils'
+
+async function requireAdmin() {
+  const session = await getSession()
+  if (!session?.user) {
+    return NextResponse.json({ error: 'Non authentifie' }, { status: 401 })
+  }
+
+  if ((session.user as any).role !== 'ADMIN') {
+    return NextResponse.json({ error: 'Acces reserve aux administrateurs' }, { status: 403 })
+  }
+
+  return null
+}
+
+function htFromTtc(ttc: number, tva = 20) {
+  return ttc / (1 + tva / 100)
+}
+
+export async function POST() {
+  const authError = await requireAdmin()
+  if (authError) return authError
+
+  try {
+    const suppliers = await Promise.all([
+      db.fournisseur.upsert({
+        where: { id: 'demo-fournisseur-lumioptic' },
+        update: {
+          nom: 'LumiOptic Distribution',
+          contact: 'Nadia Benali',
+          email: 'contact@demo-lumioptic.local',
+          telephone: '0522000001',
+          ville: 'Casablanca',
+          actif: true,
+        },
+        create: {
+          id: 'demo-fournisseur-lumioptic',
+          nom: 'LumiOptic Distribution',
+          contact: 'Nadia Benali',
+          email: 'contact@demo-lumioptic.local',
+          telephone: '0522000001',
+          ville: 'Casablanca',
+        },
+      }),
+      db.fournisseur.upsert({
+        where: { id: 'demo-fournisseur-clairverre' },
+        update: {
+          nom: 'ClairVerre Pro',
+          contact: 'Yassine El Amrani',
+          email: 'contact@demo-clairverre.local',
+          telephone: '0522000002',
+          ville: 'Rabat',
+          actif: true,
+        },
+        create: {
+          id: 'demo-fournisseur-clairverre',
+          nom: 'ClairVerre Pro',
+          contact: 'Yassine El Amrani',
+          email: 'contact@demo-clairverre.local',
+          telephone: '0522000002',
+          ville: 'Rabat',
+        },
+      }),
+    ])
+
+    const productsData = [
+      ['DEMO-MNT-001', 'Monture acetate noir Atlas', 'MONTURE', 42, 129, 12, 4, 'Atlas', 'COMPLET', suppliers[0].id],
+      ['DEMO-MNT-002', 'Monture metal fine Sofia', 'MONTURE', 38, 115, 9, 3, 'Sofia', 'COMPLET', suppliers[0].id],
+      ['DEMO-MNT-003', 'Monture enfant Flex Kids', 'MONTURE', 25, 79, 14, 5, 'Flex Kids', 'NATUREL', suppliers[0].id],
+      ['DEMO-VR-001', 'Verres simple vision anti-reflet', 'VERRE', 18, 59, 40, 10, null, null, suppliers[1].id],
+      ['DEMO-VR-002', 'Verres progressifs confort', 'VERRE', 58, 189, 18, 6, null, null, suppliers[1].id],
+      ['DEMO-VR-003', 'Verres anti-lumiere bleue', 'VERRE', 24, 89, 22, 8, null, null, suppliers[1].id],
+      ['DEMO-LEN-001', 'Lentilles mensuelles confort', 'LENTILLE', 9, 29, 30, 8, 'ClearDay', null, suppliers[1].id],
+      ['DEMO-ACC-001', 'Kit nettoyage premium', 'ACCESSOIRE', 3, 12, 50, 12, null, null, suppliers[0].id],
+      ['DEMO-ACC-002', 'Etui rigide signature', 'ACCESSOIRE', 5, 18, 35, 10, null, null, suppliers[0].id],
+      ['DEMO-ACC-003', 'Cordon lunettes sport', 'ACCESSOIRE', 2, 9, 5, 10, null, null, suppliers[0].id],
+    ] as const
+
+    const products = await Promise.all(
+      productsData.map(([reference, designation, categorie, prixAchatHT, prixVenteTTC, stock, stockMin, marque, typeMonture, fournisseurId]) =>
+        db.produit.upsert({
+          where: { reference },
+          update: {
+            designation,
+            categorie,
+            prixAchatHT,
+            prixVenteTTC,
+            stock,
+            stockMin,
+            marque,
+            typeMonture: typeMonture as any,
+            fournisseurId,
+            actif: true,
+          },
+          create: {
+            reference,
+            designation,
+            categorie,
+            prixAchatHT,
+            prixVenteTTC,
+            tva: 20,
+            stock,
+            stockMin,
+            marque,
+            typeMonture: typeMonture as any,
+            fournisseurId,
+            actif: true,
+          },
+        })
+      )
+    )
+
+    const clientsData = [
+      ['demo-client-1', 'Amina', 'Rachid', '0600000101', 'amina.rachid@demo.local', 'Casablanca'],
+      ['demo-client-2', 'Karim', 'Bennani', '0600000102', 'karim.bennani@demo.local', 'Rabat'],
+      ['demo-client-3', 'Sara', 'El Fassi', '0600000103', 'sara.elfassi@demo.local', 'Marrakech'],
+      ['demo-client-4', 'Youssef', 'Idrissi', '0600000104', null, 'Tanger'],
+      ['demo-client-5', 'Leila', 'Mansouri', '0600000105', 'leila.mansouri@demo.local', 'Fes'],
+    ] as const
+
+    const clients = await Promise.all(
+      clientsData.map(([id, prenom, nom, telephone, email, ville]) =>
+        db.client.upsert({
+          where: { telephone },
+          update: {
+            prenom,
+            nom,
+            email,
+            ville,
+          },
+          create: {
+            id,
+            prenom,
+            nom,
+            telephone,
+            email,
+            ville,
+          },
+        })
+      )
+    )
+
+    const password = await bcrypt.hash('demo123', 12)
+    const employees = await Promise.all([
+      db.employe.upsert({
+        where: { email: 'vendeur.demo@optiquestock.local' },
+        update: {
+          nom: 'Demo',
+          prenom: 'Vendeur',
+          role: 'VENDEUR',
+          actif: true,
+        },
+        create: {
+          email: 'vendeur.demo@optiquestock.local',
+          nom: 'Demo',
+          prenom: 'Vendeur',
+          role: 'VENDEUR',
+          actif: true,
+          motDePasse: password,
+        },
+      }),
+      db.employe.upsert({
+        where: { email: 'responsable.demo@optiquestock.local' },
+        update: {
+          nom: 'Demo',
+          prenom: 'Responsable',
+          role: 'RESPONSABLE',
+          actif: true,
+        },
+        create: {
+          email: 'responsable.demo@optiquestock.local',
+          nom: 'Demo',
+          prenom: 'Responsable',
+          role: 'RESPONSABLE',
+          actif: true,
+          motDePasse: password,
+        },
+      }),
+    ])
+
+    const saleSpecs = [
+      {
+        numero: 'DEMO-VENTE-001',
+        client: clients[0],
+        statutAtelier: StatutAtelier.EN_COURS,
+        items: [products[0], products[3], products[7]],
+        payment: ModePaiement.CARTE,
+      },
+      {
+        numero: 'DEMO-VENTE-002',
+        client: clients[1],
+        statutAtelier: StatutAtelier.PRET,
+        items: [products[1], products[4]],
+        payment: ModePaiement.ESPECES,
+      },
+      {
+        numero: 'DEMO-VENTE-003',
+        client: clients[2],
+        statutAtelier: StatutAtelier.EN_ATTENTE,
+        items: [products[2], products[5]],
+        payment: ModePaiement.CHEQUE,
+      },
+    ]
+
+    let salesCreated = 0
+    for (const spec of saleSpecs) {
+      const existingSale = await db.vente.findUnique({ where: { numero: spec.numero } })
+      if (existingSale) continue
+
+      const montantTTC = spec.items.reduce((sum, product) => sum + product.prixVenteTTC, 0)
+      const montantHT = spec.items.reduce((sum, product) => sum + htFromTtc(product.prixVenteTTC), 0)
+
+      await db.vente.create({
+        data: {
+          numero: spec.numero,
+          clientId: spec.client.id,
+          employeId: employees[0].id,
+          statut: StatutVente.PAYEE,
+          statutAtelier: spec.statutAtelier,
+          montantHT,
+          montantTVA: montantTTC - montantHT,
+          montantTTC,
+          notes: 'Vente demo generee automatiquement',
+          dateAtelier: new Date(),
+          lignes: {
+            create: spec.items.map((product) => ({
+              produitId: product.id,
+              quantite: 1,
+              prixUnitaireHT: htFromTtc(product.prixVenteTTC),
+              prixUnitaireTTC: product.prixVenteTTC,
+              remise: 0,
+              montantHT: htFromTtc(product.prixVenteTTC),
+              montantTTC: product.prixVenteTTC,
+            })),
+          },
+          paiements: {
+            create: {
+              mode: spec.payment,
+              montant: montantTTC,
+              employeId: employees[0].id,
+              reference: spec.numero,
+            },
+          },
+        },
+      })
+      salesCreated += 1
+    }
+
+    return NextResponse.json({
+      message: 'Demo data ready',
+      clients: clients.length,
+      products: products.length,
+      suppliers: suppliers.length,
+      employees: employees.length,
+      salesCreated,
+      demoLogins: [
+        { email: 'vendeur.demo@optiquestock.local', password: 'demo123' },
+        { email: 'responsable.demo@optiquestock.local', password: 'demo123' },
+      ],
+    })
+  } catch (error) {
+    console.error('Demo seed error:', error)
+    return NextResponse.json(
+      { error: error instanceof Error ? error.message : 'Failed to seed demo data' },
+      { status: 500 }
+    )
+  }
+}

src/app/api/employes/[id]/route.ts

@@ -0,0 +1,169 @@
+import { NextRequest, NextResponse } from 'next/server'
+import bcrypt from 'bcryptjs'
+import { db } from '@/lib/db'
+import { getSession } from '@/lib/auth-utils'
+
+const allowedRoles = ['VENDEUR', 'RESPONSABLE', 'ADMIN'] as const
+
+async function requireAdmin() {
+  const session = await getSession()
+  if (!session?.user) {
+    return NextResponse.json({ error: 'Non authentifie' }, { status: 401 })
+  }
+
+  if ((session.user as any).role !== 'ADMIN') {
+    return NextResponse.json({ error: 'Acces reserve aux administrateurs' }, { status: 403 })
+  }
+
+  return null
+}
+
+async function isLastActiveAdmin(id: string) {
+  const employe = await db.employe.findUnique({ where: { id } })
+  if (!employe || employe.role !== 'ADMIN' || !employe.actif) return false
+
+  const activeAdmins = await db.employe.count({
+    where: {
+      role: 'ADMIN',
+      actif: true,
+    },
+  })
+
+  return activeAdmins <= 1
+}
+
+export async function PUT(
+  request: NextRequest,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  const authError = await requireAdmin()
+  if (authError) return authError
+
+  try {
+    const { id } = await params
+    const body = await request.json()
+    const existing = await db.employe.findUnique({ where: { id } })
+
+    if (!existing) {
+      return NextResponse.json({ error: 'Employe introuvable' }, { status: 404 })
+    }
+
+    if (body.role && !allowedRoles.includes(body.role)) {
+      return NextResponse.json({ error: 'Role invalide' }, { status: 400 })
+    }
+
+    const removingAdminAccess =
+      existing.role === 'ADMIN' &&
+      existing.actif &&
+      ((body.role && body.role !== 'ADMIN') || body.actif === false)
+
+    if (removingAdminAccess && await isLastActiveAdmin(id)) {
+      return NextResponse.json(
+        { error: 'Impossible de retirer le dernier administrateur actif' },
+        { status: 400 }
+      )
+    }
+
+    if (body.email && body.email.toLowerCase() !== existing.email) {
+      const duplicate = await db.employe.findUnique({
+        where: { email: body.email.toLowerCase() },
+      })
+      if (duplicate) {
+        return NextResponse.json({ error: 'Un employe utilise deja cet email' }, { status: 409 })
+      }
+    }
+
+    const employe = await db.employe.update({
+      where: { id },
+      data: {
+        email: body.email !== undefined ? String(body.email).toLowerCase() : existing.email,
+        nom: body.nom !== undefined ? body.nom : existing.nom,
+        prenom: body.prenom !== undefined ? body.prenom : existing.prenom,
+        role: body.role !== undefined ? body.role : existing.role,
+        actif: body.actif !== undefined ? Boolean(body.actif) : existing.actif,
+        ...(body.password ? { motDePasse: await bcrypt.hash(body.password, 12) } : {}),
+      },
+      select: {
+        id: true,
+        email: true,
+        nom: true,
+        prenom: true,
+        role: true,
+        actif: true,
+        createdAt: true,
+        updatedAt: true,
+      },
+    })
+
+    return NextResponse.json(employe)
+  } catch (error) {
+    console.error('Error updating employe:', error)
+    return NextResponse.json({ error: 'Failed to update employee' }, { status: 500 })
+  }
+}
+
+export async function DELETE(
+  request: NextRequest,
+  { params }: { params: Promise<{ id: string }> }
+) {
+  const authError = await requireAdmin()
+  if (authError) return authError
+
+  try {
+    const { id } = await params
+    const existing = await db.employe.findUnique({
+      where: { id },
+      include: {
+        _count: {
+          select: {
+            ventes: true,
+            facturesAchat: true,
+            paiements: true,
+            patients: true,
+          },
+        },
+      },
+    })
+
+    if (!existing) {
+      return NextResponse.json({ error: 'Employe introuvable' }, { status: 404 })
+    }
+
+    if (await isLastActiveAdmin(id)) {
+      return NextResponse.json(
+        { error: 'Impossible de supprimer le dernier administrateur actif' },
+        { status: 400 }
+      )
+    }
+
+    const hasHistory =
+      existing._count.ventes > 0 ||
+      existing._count.facturesAchat > 0 ||
+      existing._count.paiements > 0 ||
+      existing._count.patients > 0
+
+    if (hasHistory) {
+      const employe = await db.employe.update({
+        where: { id },
+        data: { actif: false },
+        select: {
+          id: true,
+          email: true,
+          nom: true,
+          prenom: true,
+          role: true,
+          actif: true,
+          createdAt: true,
+          updatedAt: true,
+        },
+      })
+      return NextResponse.json({ success: true, archived: true, employe })
+    }
+
+    await db.employe.delete({ where: { id } })
+    return NextResponse.json({ success: true })
+  } catch (error) {
+    console.error('Error deleting employe:', error)
+    return NextResponse.json({ error: 'Failed to delete employee' }, { status: 500 })
+  }
+}

src/app/api/employes/route.ts

@@ -0,0 +1,107 @@
+import { NextRequest, NextResponse } from 'next/server'
+import bcrypt from 'bcryptjs'
+import { db } from '@/lib/db'
+import { getSession } from '@/lib/auth-utils'
+
+const allowedRoles = ['VENDEUR', 'RESPONSABLE', 'ADMIN'] as const
+
+async function requireAdmin() {
+  const session = await getSession()
+  if (!session?.user) {
+    return NextResponse.json({ error: 'Non authentifie' }, { status: 401 })
+  }
+
+  if ((session.user as any).role !== 'ADMIN') {
+    return NextResponse.json({ error: 'Acces reserve aux administrateurs' }, { status: 403 })
+  }
+
+  return null
+}
+
+export async function GET() {
+  const authError = await requireAdmin()
+  if (authError) return authError
+
+  try {
+    const employes = await db.employe.findMany({
+      orderBy: [{ actif: 'desc' }, { nom: 'asc' }, { prenom: 'asc' }],
+      select: {
+        id: true,
+        email: true,
+        nom: true,
+        prenom: true,
+        role: true,
+        actif: true,
+        createdAt: true,
+        updatedAt: true,
+        _count: {
+          select: {
+            ventes: true,
+            facturesAchat: true,
+            paiements: true,
+            patients: true,
+          },
+        },
+      },
+    })
+
+    return NextResponse.json(employes)
+  } catch (error) {
+    console.error('Error fetching employes:', error)
+    return NextResponse.json({ error: 'Failed to fetch employees' }, { status: 500 })
+  }
+}
+
+export async function POST(request: NextRequest) {
+  const authError = await requireAdmin()
+  if (authError) return authError
+
+  try {
+    const body = await request.json()
+
+    if (!body.email || !body.nom || !body.prenom || !body.password) {
+      return NextResponse.json(
+        { error: 'Email, nom, prenom et mot de passe sont obligatoires' },
+        { status: 400 }
+      )
+    }
+
+    if (!allowedRoles.includes(body.role)) {
+      return NextResponse.json({ error: 'Role invalide' }, { status: 400 })
+    }
+
+    const existing = await db.employe.findUnique({
+      where: { email: String(body.email).toLowerCase() },
+    })
+
+    if (existing) {
+      return NextResponse.json({ error: 'Un employe utilise deja cet email' }, { status: 409 })
+    }
+
+    const employe = await db.employe.create({
+      data: {
+        email: String(body.email).toLowerCase(),
+        nom: body.nom,
+        prenom: body.prenom,
+        role: body.role,
+        actif: body.actif !== undefined ? Boolean(body.actif) : true,
+        motDePasse: await bcrypt.hash(body.password, 12),
+      },
+      select: {
+        id: true,
+        email: true,
+        nom: true,
+        prenom: true,
+        role: true,
+        actif: true,
+        createdAt: true,
+        updatedAt: true,
+      },
+    })
+
+    return NextResponse.json(employe)
+  } catch (error) {
+    console.error('Error creating employe:', error)
+    return NextResponse.json({ error: 'Failed to create employee' }, { status: 500 })
+  }
+}

src/app/api/hermes/clients/route.ts

@@ -0,0 +1,76 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { db } from '@/lib/db'
+import { requireHermesAccess } from '@/lib/hermes-auth'
+
+export async function GET(request: NextRequest) {
+  const authError = requireHermesAccess(request)
+  if (authError) return authError
+
+  const searchParams = request.nextUrl.searchParams
+  const q = (searchParams.get('q') || '').trim()
+  const limit = Math.min(Number(searchParams.get('limit') || 20), 50)
+
+  const clients = await db.client.findMany({
+    where: q
+      ? {
+          OR: [
+            { nom: { contains: q } },
+            { prenom: { contains: q } },
+            { telephone: { contains: q } },
+            { email: { contains: q } },
+          ],
+        }
+      : undefined,
+    orderBy: [{ nom: 'asc' }, { prenom: 'asc' }],
+    take: limit,
+    select: {
+      id: true,
+      nom: true,
+      prenom: true,
+      email: true,
+      telephone: true,
+      ville: true,
+      codePostal: true,
+      createdAt: true,
+    },
+  })
+
+  return NextResponse.json({ clients })
+}
+
+export async function POST(request: NextRequest) {
+  const authError = requireHermesAccess(request)
+  if (authError) return authError
+
+  const body = await request.json()
+  const nom = String(body.nom || '').trim()
+  const prenom = String(body.prenom || '').trim()
+  const telephone = String(body.telephone || '').trim()
+
+  if (!nom || !prenom || !telephone) {
+    return NextResponse.json(
+      { error: 'nom, prenom and telephone are required' },
+      { status: 400 }
+    )
+  }
+
+  const existingClient = await db.client.findUnique({ where: { telephone } })
+  if (existingClient) {
+    return NextResponse.json({ client: existingClient, existed: true })
+  }
+
+  const client = await db.client.create({
+    data: {
+      nom,
+      prenom,
+      telephone,
+      email: body.email || null,
+      adresse: body.adresse || null,
+      ville: body.ville || null,
+      codePostal: body.codePostal || null,
+      notes: body.notes || null,
+    },
+  })
+
+  return NextResponse.json({ client, existed: false }, { status: 201 })
+}

src/app/api/hermes/products/route.ts

@@ -0,0 +1,48 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { db } from '@/lib/db'
+import { requireHermesAccess } from '@/lib/hermes-auth'
+
+export async function GET(request: NextRequest) {
+  const authError = requireHermesAccess(request)
+  if (authError) return authError
+
+  const searchParams = request.nextUrl.searchParams
+  const q = (searchParams.get('q') || '').trim()
+  const category = (searchParams.get('category') || '').trim()
+  const inStockOnly = searchParams.get('inStockOnly') !== 'false'
+  const limit = Math.min(Number(searchParams.get('limit') || 25), 75)
+
+  const products = await db.produit.findMany({
+    where: {
+      actif: true,
+      ...(inStockOnly ? { stock: { gt: 0 } } : {}),
+      ...(category ? { categorie: category } : {}),
+      ...(q
+        ? {
+            OR: [
+              { reference: { contains: q } },
+              { designation: { contains: q } },
+              { marque: { contains: q } },
+              { categorie: { contains: q } },
+            ],
+          }
+        : {}),
+    },
+    orderBy: [{ categorie: 'asc' }, { designation: 'asc' }],
+    take: limit,
+    select: {
+      id: true,
+      reference: true,
+      designation: true,
+      categorie: true,
+      marque: true,
+      prixVenteTTC: true,
+      tva: true,
+      stock: true,
+      stockMin: true,
+      emplacement: true,
+    },
+  })
+
+  return NextResponse.json({ products })
+}

src/app/api/hermes/sales/repair/route.ts

@@ -0,0 +1,125 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { ModePaiement } from '@prisma/client'
+import { db } from '@/lib/db'
+import { requireHermesAccess } from '@/lib/hermes-auth'
+
+const SERVICE_TVA = 20
+
+async function generateSaleNumber(): Promise<string> {
+  const today = new Date()
+  const year = today.getFullYear()
+  const month = String(today.getMonth() + 1).padStart(2, '0')
+  const salesThisMonth = await db.vente.count({
+    where: {
+      date: {
+        gte: new Date(year, today.getMonth(), 1),
+        lt: new Date(year, today.getMonth() + 1, 1),
+      },
+    },
+  })
+
+  return `H${year}${month}${String(salesThisMonth + 1).padStart(4, '0')}`
+}
+
+function toHt(ttc: number) {
+  return ttc / (1 + SERVICE_TVA / 100)
+}
+
+async function getRepairProduct() {
+  return db.produit.upsert({
+    where: { reference: 'HERMES_SERVICE_REPAIR' },
+    update: {
+      designation: 'Hermes service reparation',
+      actif: true,
+      stock: { increment: 1 },
+    },
+    create: {
+      reference: 'HERMES_SERVICE_REPAIR',
+      designation: 'Hermes service reparation',
+      categorie: 'SERVICE',
+      prixAchatHT: 0,
+      prixVenteTTC: 0,
+      tva: SERVICE_TVA,
+      stock: 999999,
+      stockMin: 0,
+      actif: true,
+    },
+  })
+}
+
+export async function POST(request: NextRequest) {
+  const authError = requireHermesAccess(request)
+  if (authError) return authError
+
+  const body = await request.json()
+  const clientId = String(body.clientId || '').trim()
+  const repairType = String(body.repairType || '').trim()
+  const repairDescription = String(body.repairDescription || '').trim()
+  const repairPrice = Math.max(0, Number(body.repairPrice || 0))
+  const additionalCharges = Math.max(0, Number(body.additionalCharges || 0))
+  const paymentMode = (body.paymentMode || 'ESPECES') as ModePaiement
+
+  if (!clientId || !repairType || !repairDescription) {
+    return NextResponse.json(
+      { error: 'clientId, repairType and repairDescription are required' },
+      { status: 400 }
+    )
+  }
+
+  const client = await db.client.findUnique({ where: { id: clientId } })
+  if (!client) {
+    return NextResponse.json({ error: 'Client not found' }, { status: 404 })
+  }
+
+  const repairProduct = await getRepairProduct()
+  const totalTTC = repairPrice + additionalCharges
+  const totalHT = toHt(totalTTC)
+  const numero = await generateSaleNumber()
+
+  const sale = await db.vente.create({
+    data: {
+      numero,
+      clientId,
+      statut: 'PAYEE',
+      montantHT: totalHT,
+      montantTVA: totalTTC - totalHT,
+      montantTTC: totalTTC,
+      notes: [
+        `Hermes repair: ${repairType}`,
+        `Description: ${repairDescription}`,
+        additionalCharges > 0 ? `Additional charges: ${additionalCharges.toFixed(2)}` : '',
+      ]
+        .filter(Boolean)
+        .join('\n'),
+      lignes: {
+        create: {
+          produitId: repairProduct.id,
+          quantite: 1,
+          prixUnitaireHT: totalHT,
+          prixUnitaireTTC: totalTTC,
+          remise: 0,
+          montantHT: totalHT,
+          montantTTC: totalTTC,
+        },
+      },
+      paiements: {
+        create: {
+          mode: paymentMode,
+          montant: totalTTC,
+          reference: 'HERMES',
+        },
+      },
+    },
+    include: {
+      client: true,
+      lignes: {
+        include: {
+          produit: true,
+        },
+      },
+      paiements: true,
+    },
+  })
+
+  return NextResponse.json({ sale }, { status: 201 })
+}

src/app/api/hermes/status/route.ts

@@ -0,0 +1,16 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { db } from '@/lib/db'
+import { requireHermesAccess } from '@/lib/hermes-auth'
+
+export async function GET(request: NextRequest) {
+  const authError = requireHermesAccess(request)
+  if (authError) return authError
+
+  await db.$queryRaw`SELECT 1`
+
+  return NextResponse.json({
+    ok: true,
+    service: 'OptiqueStock Hermes API',
+    time: new Date().toISOString(),
+  })
+}

src/app/api/hermes/summary/route.ts

@@ -0,0 +1,66 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { db } from '@/lib/db'
+import { requireHermesAccess } from '@/lib/hermes-auth'
+
+export async function GET(request: NextRequest) {
+  const authError = requireHermesAccess(request)
+  if (authError) return authError
+
+  const [clients, activeProducts, lowStock, pendingWorkshop, sales] = await Promise.all([
+    db.client.count(),
+    db.produit.count({ where: { actif: true } }),
+    db.produit.findMany({
+      where: { actif: true },
+      orderBy: { stock: 'asc' },
+      take: 10,
+      select: {
+        id: true,
+        reference: true,
+        designation: true,
+        categorie: true,
+        stock: true,
+        stockMin: true,
+        prixVenteTTC: true,
+      },
+    }),
+    db.vente.count({
+      where: {
+        statutAtelier: {
+          in: ['EN_ATTENTE', 'EN_COURS', 'TERMINE', 'PRET'],
+        },
+      },
+    }),
+    db.vente.findMany({
+      orderBy: { date: 'desc' },
+      take: 8,
+      include: {
+        client: {
+          select: {
+            id: true,
+            nom: true,
+            prenom: true,
+            telephone: true,
+          },
+        },
+      },
+    }),
+  ])
+
+  return NextResponse.json({
+    counts: {
+      clients,
+      activeProducts,
+      pendingWorkshop,
+    },
+    lowStock: lowStock.filter((item) => item.stock <= item.stockMin),
+    recentSales: sales.map((sale) => ({
+      id: sale.id,
+      numero: sale.numero,
+      date: sale.date,
+      statut: sale.statut,
+      statutAtelier: sale.statutAtelier,
+      montantTTC: sale.montantTTC,
+      client: sale.client,
+    })),
+  })
+}

src/app/api/pos/sales/route.ts

@@ -1,6 +1,7 @@
 import { NextRequest, NextResponse } from 'next/server'
 import { db } from '@/lib/db'
 import { StatutVente, ModePaiement } from '@prisma/client'
+import { getCurrentUserId, requireAuth } from '@/lib/auth-utils'
 
 // Helper function to generate sale number
 async function generateSaleNumber(): Promise<string> {
@@ -55,6 +56,9 @@ export async function GET(request: NextRequest) {
 // POST /api/pos/sales - Create a new sale
 export async function POST(request: NextRequest) {
   try {
+    const authError = await requireAuth()
+    if (authError) return authError
+
     const body = await request.json()
     const { 
       clientId, 
@@ -103,6 +107,9 @@ export async function POST(request: NextRequest) {
       }
     }
 
+    // Get current user
+    const employeId = await getCurrentUserId()
+
     // Generate sale number
     const numero = await generateSaleNumber()
 
@@ -158,7 +165,7 @@ export async function POST(request: NextRequest) {
             montant: paiement.montant,
             reference: paiement.reference || null,
             notes: paiement.notes || null,
-            employeId: null // Can be updated with authentication
+          employeId
           }
         })
       }

src/app/api/pos/wizard-sale/route.ts

@@ -0,0 +1,238 @@
+import { NextRequest, NextResponse } from 'next/server'
+import { ModePaiement, StatutVente } from '@prisma/client'
+import { db } from '@/lib/db'
+import { getCurrentUserId, requireAuth } from '@/lib/auth-utils'
+
+const SERVICE_TVA = 20
+
+async function generateSaleNumber(): Promise<string> {
+  const today = new Date()
+  const year = today.getFullYear()
+  const month = String(today.getMonth() + 1).padStart(2, '0')
+  const salesThisMonth = await db.vente.count({
+    where: {
+      date: {
+        gte: new Date(year, today.getMonth(), 1),
+        lt: new Date(year, today.getMonth() + 1, 1),
+      },
+    },
+  })
+
+  return `V${year}${month}${String(salesThisMonth + 1).padStart(4, '0')}`
+}
+
+async function getServiceProduct(reference: string, designation: string) {
+  return db.produit.upsert({
+    where: { reference },
+    update: {
+      designation,
+      actif: true,
+      stock: {
+        increment: 1,
+      },
+    },
+    create: {
+      reference,
+      designation,
+      categorie: 'SERVICE',
+      prixAchatHT: 0,
+      prixVenteTTC: 0,
+      tva: SERVICE_TVA,
+      stock: 999999,
+      stockMin: 0,
+      actif: true,
+    },
+  })
+}
+
+function toHt(ttc: number, tva = SERVICE_TVA) {
+  return ttc / (1 + tva / 100)
+}
+
+export async function POST(request: NextRequest) {
+  const authError = await requireAuth()
+  if (authError) return authError
+
+  try {
+    const body = await request.json()
+    const clientId = body.clientId || null
+    const serviceType = body.serviceType as 'COMBO' | 'REPAIR'
+    const paymentMode = (body.paymentMode || 'ESPECES') as ModePaiement
+    const additionalCharges = Math.max(0, Number(body.additionalCharges || 0))
+    const employeId = await getCurrentUserId()
+
+    const lines: Array<{
+      produitId: string
+      quantite: number
+      prixUnitaireHT: number
+      prixUnitaireTTC: number
+      remise: number
+      montantHT: number
+      montantTTC: number
+      decrementStock: boolean
+    }> = []
+
+    const notes: string[] = []
+
+    if (serviceType === 'COMBO') {
+      const productLines = Array.isArray(body.products) ? body.products : []
+      if (productLines.length === 0) {
+        return NextResponse.json({ error: 'Selectionnez au moins un produit' }, { status: 400 })
+      }
+
+      for (const item of productLines) {
+        const product = await db.produit.findUnique({ where: { id: item.produitId } })
+        const quantite = Math.max(1, Number(item.quantite || 1))
+
+        if (!product) {
+          return NextResponse.json({ error: 'Produit introuvable' }, { status: 400 })
+        }
+
+        if (product.stock < quantite) {
+          return NextResponse.json(
+            { error: `Stock insuffisant pour ${product.designation}` },
+            { status: 400 }
+          )
+        }
+
+        const prixUnitaireTTC = Number(item.prixUnitaireTTC ?? product.prixVenteTTC)
+        const prixUnitaireHT = toHt(prixUnitaireTTC, product.tva)
+
+        lines.push({
+          produitId: product.id,
+          quantite,
+          prixUnitaireHT,
+          prixUnitaireTTC,
+          remise: 0,
+          montantHT: prixUnitaireHT * quantite,
+          montantTTC: prixUnitaireTTC * quantite,
+          decrementStock: true,
+        })
+      }
+      notes.push('Service: Pack monture + verres')
+      if (body.details) notes.push(`Details: ${body.details}`)
+    } else if (serviceType === 'REPAIR') {
+      const repairType = String(body.repairType || '').trim()
+      const repairDescription = String(body.repairDescription || '').trim()
+      const repairPrice = Math.max(0, Number(body.repairPrice || 0))
+
+      if (!repairType || !repairDescription) {
+        return NextResponse.json(
+          { error: 'Type et description de reparation requis' },
+          { status: 400 }
+        )
+      }
+
+      const repairProduct = await getServiceProduct('SERVICE_REPAIR', 'Service reparation')
+      const prixUnitaireHT = toHt(repairPrice)
+
+      lines.push({
+        produitId: repairProduct.id,
+        quantite: 1,
+        prixUnitaireHT,
+        prixUnitaireTTC: repairPrice,
+        remise: 0,
+        montantHT: prixUnitaireHT,
+        montantTTC: repairPrice,
+        decrementStock: false,
+      })
+
+      notes.push(`Service: Reparation - ${repairType}`)
+      notes.push(`Description: ${repairDescription}`)
+    } else {
+      return NextResponse.json({ error: 'Service invalide' }, { status: 400 })
+    }
+
+    if (additionalCharges > 0) {
+      const extraProduct = await getServiceProduct('SERVICE_EXTRA', 'Frais supplementaires')
+      const prixUnitaireHT = toHt(additionalCharges)
+      lines.push({
+        produitId: extraProduct.id,
+        quantite: 1,
+        prixUnitaireHT,
+        prixUnitaireTTC: additionalCharges,
+        remise: 0,
+        montantHT: prixUnitaireHT,
+        montantTTC: additionalCharges,
+        decrementStock: false,
+      })
+      notes.push(`Frais supplementaires: ${additionalCharges.toFixed(2)} EUR`)
+    }
+
+    const montantHT = lines.reduce((sum, line) => sum + line.montantHT, 0)
+    const montantTTC = lines.reduce((sum, line) => sum + line.montantTTC, 0)
+    const montantTVA = montantTTC - montantHT
+    const numero = await generateSaleNumber()
+
+    const sale = await db.$transaction(async (tx) => {
+      const vente = await tx.vente.create({
+        data: {
+          numero,
+          clientId,
+          statut: StatutVente.PAYEE,
+          montantHT,
+          montantTVA,
+          montantTTC,
+          remise: 0,
+          notes: notes.join('\n'),
+          employeId,
+        },
+      })
+
+      for (const line of lines) {
+        await tx.ligneVente.create({
+          data: {
+            venteId: vente.id,
+            produitId: line.produitId,
+            quantite: line.quantite,
+            prixUnitaireHT: line.prixUnitaireHT,
+            prixUnitaireTTC: line.prixUnitaireTTC,
+            remise: line.remise,
+            montantHT: line.montantHT,
+            montantTTC: line.montantTTC,
+          },
+        })
+
+        if (line.decrementStock) {
+          await tx.produit.update({
+            where: { id: line.produitId },
+            data: {
+              stock: {
+                decrement: line.quantite,
+              },
+            },
+          })
+        }
+      }
+
+      await tx.paiement.create({
+        data: {
+          venteId: vente.id,
+          mode: paymentMode,
+          montant: montantTTC,
+          employeId,
+        },
+      })
+
+      return vente
+    })
+
+    const completeSale = await db.vente.findUnique({
+      where: { id: sale.id },
+      include: {
+        client: true,
+        lignes: {
+          include: {
+            produit: true,
+          },
+        },
+        paiements: true,
+      },
+    })
+
+    return NextResponse.json(completeSale, { status: 201 })
+  } catch (error) {
+    console.error('Wizard sale error:', error)
+    return NextResponse.json({ error: 'Impossible d enregistrer la vente' }, { status: 500 })
+  }
+}

src/app/layout.tsx

@@ -1,7 +1,10 @@
-import type { Metadata } from "next";
+import type { Metadata, Viewport } from "next";
 import { Geist, Geist_Mono } from "next/font/google";
 import "./globals.css";
 import { Toaster } from "@/components/ui/toaster";
+import SessionProvider from "@/components/auth/SessionProvider";
+import { ThemeProvider } from "@/components/theme-provider";
+import { CurrencyProvider } from "@/components/currency-provider";
 
 const geistSans = Geist({
   variable: "--font-geist-sans",
@@ -14,38 +17,42 @@ const geistMono = Geist_Mono({
 });
 
 export const metadata: Metadata = {
-  title: "Z.ai Code Scaffold - AI-Powered Development",
+  title: "OptiqueStock - Gestion de Magasin d'Optique",
-  description: "Modern Next.js scaffold optimized for AI-powered development with Z.ai. Built with TypeScript, Tailwind CSS, and shadcn/ui.",
+  description: "Application de gestion de magasin d'optique : clients, produits, ventes, achats, atelier et rapports.",
-  keywords: ["Z.ai", "Next.js", "TypeScript", "Tailwind CSS", "shadcn/ui", "AI development", "React"],
+  manifest: "/manifest.json",
-  authors: [{ name: "Z.ai Team" }],
+  appleWebApp: {
-  icons: {
+    capable: true,
-    icon: "https://z-cdn.chatglm.cn/z-ai/static/logo.svg",
+    statusBarStyle: "black-translucent",
-  },
+    title: "OptiqueStock",
-  openGraph: {
-    title: "Z.ai Code Scaffold",
-    description: "AI-powered development with modern React stack",
-    url: "https://chat.z.ai",
-    siteName: "Z.ai",
-    type: "website",
-  },
-  twitter: {
-    card: "summary_large_image",
-    title: "Z.ai Code Scaffold",
-    description: "AI-powered development with modern React stack",
   },
 };
 
+export const viewport: Viewport = {
+  width: "device-width",
+  initialScale: 1,
+  maximumScale: 1,
+  userScalable: false,
+  viewportFit: "cover",
+  themeColor: "#020617",
+};
+
 export default function RootLayout({
   children,
 }: Readonly<{
   children: React.ReactNode;
 }>) {
   return (
-    <html lang="en" suppressHydrationWarning>
+    <html lang="fr" suppressHydrationWarning>
       <body
         className={`${geistSans.variable} ${geistMono.variable} antialiased bg-background text-foreground`}
       >
+        <ThemeProvider>
+          <CurrencyProvider>
+            <SessionProvider>
               {children}
+            </SessionProvider>
+          </CurrencyProvider>
+        </ThemeProvider>
         <Toaster />
       </body>
     </html>

src/app/login/page.tsx

@@ -0,0 +1,129 @@
+'use client'
+
+import { Suspense, useState, useEffect } from 'react'
+import { signIn } from 'next-auth/react'
+import { useRouter, useSearchParams } from 'next/navigation'
+import { Eye } from 'lucide-react'
+import { Button } from '@/components/ui/button'
+import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card'
+import { Input } from '@/components/ui/input'
+import { Label } from '@/components/ui/label'
+
+function LoginForm() {
+  const router = useRouter()
+  const searchParams = useSearchParams()
+  const [email, setEmail] = useState('')
+  const [password, setPassword] = useState('')
+  const [error, setError] = useState('')
+  const [loading, setLoading] = useState(false)
+
+  useEffect(() => {
+    const err = searchParams.get('error')
+    if (err === 'CredentialsSignin') {
+      setError('Email ou mot de passe incorrect')
+    }
+  }, [searchParams])
+
+  async function handleSubmit(e: React.FormEvent) {
+    e.preventDefault()
+    setError('')
+    setLoading(true)
+
+    await requestFullscreen()
+
+    const callbackUrl = getLocalCallbackPath(searchParams.get('callbackUrl'))
+    const result = await signIn('credentials', {
+      email,
+      password,
+      redirect: false,
+      callbackUrl,
+    })
+
+    if (result?.error) {
+      setError('Email ou mot de passe incorrect')
+      setLoading(false)
+      return
+    }
+
+    router.replace(callbackUrl)
+    router.refresh()
+  }
+
+  return (
+    <div className="min-h-screen flex items-center justify-center bg-gradient-to-br from-gray-50 to-gray-100">
+      <Card className="w-full max-w-md mx-4">
+        <CardHeader className="text-center space-y-2">
+          <div className="flex justify-center mb-2">
+            <div className="p-3 bg-primary rounded-lg">
+              <Eye className="h-8 w-8 text-primary-foreground" />
+            </div>
+          </div>
+          <CardTitle className="text-2xl">OptiqueStock</CardTitle>
+          <CardDescription>Connectez-vous pour accéder à l'application</CardDescription>
+        </CardHeader>
+        <CardContent>
+          <form onSubmit={handleSubmit} className="space-y-4">
+            <div className="space-y-2">
+              <Label htmlFor="email">Email</Label>
+              <Input
+                id="email"
+                type="email"
+                placeholder="admin@optiquestock.com"
+                value={email}
+                onChange={(e) => setEmail(e.target.value)}
+                required
+              />
+            </div>
+            <div className="space-y-2">
+              <Label htmlFor="password">Mot de passe</Label>
+              <Input
+                id="password"
+                type="password"
+                placeholder="••••••••"
+                value={password}
+                onChange={(e) => setPassword(e.target.value)}
+                required
+              />
+            </div>
+            {error && (
+              <p className="text-sm text-red-500 text-center">{error}</p>
+            )}
+            <Button type="submit" className="w-full" disabled={loading}>
+              {loading ? 'Connexion...' : 'Se connecter'}
+            </Button>
+          </form>
+        </CardContent>
+      </Card>
+    </div>
+  )
+}
+
+async function requestFullscreen() {
+  if (document.fullscreenElement || !document.documentElement.requestFullscreen) return
+  await document.documentElement.requestFullscreen().catch(() => undefined)
+}
+
+function getLocalCallbackPath(callbackUrl: string | null) {
+  if (!callbackUrl) return '/'
+
+  try {
+    const parsed = new URL(callbackUrl, window.location.origin)
+    return `${parsed.pathname}${parsed.search}${parsed.hash}` || '/'
+  } catch {
+    return callbackUrl.startsWith('/') ? callbackUrl : '/'
+  }
+}
+
+export default function LoginPage() {
+  return (
+    <Suspense
+      fallback={
+        <div className="min-h-screen flex items-center justify-center bg-gradient-to-br from-gray-50 to-gray-100">
+          <p className="text-gray-500">Chargement...</p>
+        </div>
+      }
+    >
+      <LoginForm />
+    </Suspense>
+  )
+}

src/app/page.tsx

@@ -1,19 +1,27 @@
 'use client'
 
-import { useState } from 'react'
+import { useEffect, useState } from 'react'
-import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card'
+import { signOut, useSession } from 'next-auth/react'
-import { Button } from '@/components/ui/button'
+import { useRouter } from 'next/navigation'
 import { Badge } from '@/components/ui/badge'
+import { Button } from '@/components/ui/button'
+import { Card, CardDescription, CardHeader, CardTitle } from '@/components/ui/card'
 import {
-  Users,
-  Package,
-  Truck,
-  ShoppingCart,
-  FileText,
   BarChart3,
+  BrainCircuit,
+  Database,
   Eye,
   LayoutDashboard,
-  Wrench
+  Loader2,
+  LogOut,
+  Package,
+  PanelTop,
+  ShoppingCart,
+  Truck,
+  User,
+  UserCog,
+  Users,
+  Wrench,
 } from 'lucide-react'
 import POSModule from '@/components/pos/POSModule'
 import { ProduitListe } from '@/components/products/ProduitListe'
@@ -22,8 +30,25 @@ import AtelierModule from '@/components/atelier/AtelierModule'
 import { SupplierList } from '@/components/suppliers/SupplierList'
 import PurchaseModule from '@/components/purchases/PurchaseModule'
 import ReportsModule from '@/components/reports/ReportsModule'
+import { EmployeeManagement } from '@/components/employees/EmployeeManagement'
+import { AIAssistant } from '@/components/ai/AIAssistant'
+import { ThemeToggle } from '@/components/theme-toggle'
+import { SellerWizard } from '@/components/seller-wizard/SellerWizard'
+import { CurrencySelect } from '@/components/currency-select'
 
-type Module = 'HOME' | 'CLIENTS' | 'PRODUITS' | 'FOURNISSEURS' | 'ACHATS' | 'VENTE' | 'RAPPORTS' | 'ATELIER'
+type RoleEmploye = 'VENDEUR' | 'RESPONSABLE' | 'ADMIN'
+type Module =
+  | 'HOME'
+  | 'CLIENTS'
+  | 'PRODUITS'
+  | 'FOURNISSEURS'
+  | 'ACHATS'
+  | 'VENTE'
+  | 'RAPPORTS'
+  | 'ATELIER'
+  | 'UTILISATEURS'
+  | 'IA'
+  | 'VENDEUR_WIZARD'
 
 interface ModuleCard {
   id: Module
@@ -32,15 +57,26 @@ interface ModuleCard {
   icon: React.ReactNode
   badge?: string
   color: string
+  roles: RoleEmploye[]
 }
 
 const modules: ModuleCard[] = [
+  {
+    id: 'VENDEUR_WIZARD',
+    title: 'Vendeur Express',
+    description: 'Parcours rapide client, service, recu',
+    icon: <PanelTop className="h-8 w-8" />,
+    badge: 'Tablette',
+    color: 'bg-rose-500',
+    roles: ['VENDEUR', 'RESPONSABLE', 'ADMIN'],
+  },
   {
     id: 'CLIENTS',
     title: 'Gestion Clients',
     description: 'Fiches clients, mesures de vision, ordonnances',
     icon: <Users className="h-8 w-8" />,
-    color: 'bg-blue-500'
+    color: 'bg-blue-500',
+    roles: ['VENDEUR', 'RESPONSABLE', 'ADMIN'],
   },
   {
     id: 'PRODUITS',
@@ -48,21 +84,24 @@ const modules: ModuleCard[] = [
     description: 'Catalogue, stock, images, QR codes',
     icon: <Package className="h-8 w-8" />,
     badge: 'Alertes',
-    color: 'bg-emerald-500'
+    color: 'bg-emerald-500',
+    roles: ['VENDEUR', 'RESPONSABLE', 'ADMIN'],
   },
   {
     id: 'FOURNISSEURS',
     title: 'Fournisseurs',
     description: 'Gestion des fournisseurs et contacts',
     icon: <Truck className="h-8 w-8" />,
-    color: 'bg-orange-500'
+    color: 'bg-orange-500',
+    roles: ['RESPONSABLE', 'ADMIN'],
   },
   {
     id: 'ACHATS',
     title: 'Achats & Stock',
-    description: 'Réception, factures fournisseurs, entrées stock',
+    description: 'Reception, factures fournisseurs, entrees stock',
     icon: <ShoppingCart className="h-8 w-8" />,
-    color: 'bg-purple-500'
+    color: 'bg-purple-500',
+    roles: ['RESPONSABLE', 'ADMIN'],
   },
   {
     id: 'VENTE',
@@ -70,7 +109,8 @@ const modules: ModuleCard[] = [
     description: 'Encaissement, facturation, POS',
     icon: <ShoppingCart className="h-8 w-8" />,
     badge: 'Actif',
-    color: 'bg-green-500'
+    color: 'bg-green-500',
+    roles: ['VENDEUR', 'RESPONSABLE', 'ADMIN'],
   },
   {
     id: 'ATELIER',
@@ -78,41 +118,151 @@ const modules: ModuleCard[] = [
     description: 'Montage de lunettes, commandes en cours',
     icon: <Wrench className="h-8 w-8" />,
     badge: 'En cours',
-    color: 'bg-amber-500'
+    color: 'bg-amber-500',
+    roles: ['VENDEUR', 'RESPONSABLE', 'ADMIN'],
   },
   {
     id: 'RAPPORTS',
     title: 'Rapports',
     description: 'Statistiques, exports Excel/CSV/PDF',
     icon: <BarChart3 className="h-8 w-8" />,
-    color: 'bg-cyan-500'
+    color: 'bg-cyan-500',
-  }
+    roles: ['RESPONSABLE', 'ADMIN'],
+  },
+  {
+    id: 'UTILISATEURS',
+    title: 'Utilisateurs',
+    description: 'Employes, roles et niveaux d acces',
+    icon: <UserCog className="h-8 w-8" />,
+    color: 'bg-indigo-500',
+    roles: ['ADMIN'],
+  },
+  {
+    id: 'IA',
+    title: 'Assistant IA',
+    description: 'Conseils, priorites et aide a la decision',
+    icon: <BrainCircuit className="h-8 w-8" />,
+    badge: 'Nouveau',
+    color: 'bg-sky-500',
+    roles: ['RESPONSABLE', 'ADMIN'],
+  },
 ]
 
 export default function Home() {
+  const { data: session, status } = useSession()
+  const router = useRouter()
   const [currentModule, setCurrentModule] = useState<Module>('HOME')
+  const [demoGenerating, setDemoGenerating] = useState(false)
+  const [demoMessage, setDemoMessage] = useState('')
+
+  const currentRole = ((session?.user as any)?.role || 'VENDEUR') as RoleEmploye
+  const visibleModules = modules.filter((module) => module.roles.includes(currentRole))
+
+  useEffect(() => {
+    if (status === 'unauthenticated') {
+      router.push('/login')
+    }
+  }, [status, router])
+
+  useEffect(() => {
+    const current = modules.find((module) => module.id === currentModule)
+    if (current && !current.roles.includes(currentRole)) {
+      setCurrentModule('HOME')
+    }
+  }, [currentModule, currentRole])
+
+  async function generateDemoData() {
+    setDemoGenerating(true)
+    setDemoMessage('')
+
+    try {
+      const response = await fetch('/api/demo/seed', { method: 'POST' })
+      const data = await response.json()
+
+      if (!response.ok) {
+        throw new Error(data.error || 'Generation demo impossible')
+      }
+
+      setDemoMessage(
+        `Demo prete: ${data.clients} clients, ${data.products} produits, ${data.salesCreated} nouvelles ventes.`
+      )
+    } catch (error) {
+      setDemoMessage(error instanceof Error ? error.message : 'Erreur demo inconnue')
+    } finally {
+      setDemoGenerating(false)
+    }
+  }
+
+  if (status === 'loading') {
+    return (
+      <div className="flex min-h-screen items-center justify-center bg-background">
+        <p className="text-muted-foreground">Chargement...</p>
+      </div>
+    )
+  }
+
+  if (status === 'unauthenticated') return null
+
+  const moduleInfo = modules.find((module) => module.id === currentModule)
+
+  const moduleHeader = (
+    <div className="flex items-center gap-4">
+      <Button
+        variant="outline"
+        onClick={() => setCurrentModule('HOME')}
+        className="flex items-center gap-2"
+      >
+        <LayoutDashboard className="h-4 w-4" />
+        Retour a l'accueil
+      </Button>
+      <div className={`flex items-center gap-3 rounded-lg p-4 ${moduleInfo?.color} text-white`}>
+        {moduleInfo?.icon}
+        <h2 className="text-2xl font-bold">{moduleInfo?.title}</h2>
+      </div>
+    </div>
+  )
 
   const renderModule = () => {
     if (currentModule === 'HOME') {
       return (
         <div className="space-y-8">
-          <div className="text-center space-y-2">
+          <div className="space-y-2 text-center">
-            <h1 className="text-4xl font-bold text-gray-900">OptiqueStock</h1>
+            <h1 className="text-4xl font-bold text-foreground">OptiqueStock</h1>
-            <p className="text-lg text-gray-600">Système de Gestion de Magasin d'Optique</p>
+            <p className="text-lg text-muted-foreground">
+              Systeme de Gestion de Magasin d'Optique
+            </p>
           </div>
 
-          <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-6">
+          {currentRole === 'ADMIN' && (
-            {modules.map((module) => (
+            <div className="mx-auto flex max-w-2xl flex-col items-center gap-3 rounded-md border bg-card p-4 text-center">
+              <Button
+                variant="outline"
+                size="lg"
+                onClick={generateDemoData}
+                disabled={demoGenerating}
+                className="h-12 gap-2"
+              >
+                {demoGenerating ? (
+                  <Loader2 className="h-5 w-5 animate-spin" />
+                ) : (
+                  <Database className="h-5 w-5" />
+                )}
+                Generer les donnees demo
+              </Button>
+              {demoMessage && <p className="text-sm text-muted-foreground">{demoMessage}</p>}
+            </div>
+          )}
+
+          <div className="grid grid-cols-1 gap-6 md:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4">
+            {visibleModules.map((module) => (
               <Card
                 key={module.id}
-                className="group cursor-pointer transition-all duration-200 hover:shadow-lg hover:scale-105 border-2 hover:border-primary"
+                className="group cursor-pointer border-2 transition-all duration-200 hover:scale-105 hover:border-primary hover:shadow-lg"
                 onClick={() => setCurrentModule(module.id)}
               >
                 <CardHeader>
-                  <div className={`flex items-center justify-between mb-2`}>
+                  <div className="mb-2 flex items-center justify-between">
-                    <div className={`p-3 rounded-lg ${module.color} text-white`}>
+                    <div className={`rounded-lg p-3 ${module.color} text-white`}>{module.icon}</div>
-                      {module.icon}
-                    </div>
                     {module.badge && (
                       <Badge variant="secondary" className="text-xs">
                         {module.badge}
@@ -120,9 +270,7 @@ export default function Home() {
                     )}
                   </div>
                   <CardTitle className="text-lg">{module.title}</CardTitle>
-                  <CardDescription className="text-sm">
+                  <CardDescription className="text-sm">{module.description}</CardDescription>
-                    {module.description}
-                  </CardDescription>
                 </CardHeader>
               </Card>
             ))}
@@ -131,243 +279,140 @@ export default function Home() {
       )
     }
 
-    const moduleInfo = modules.find(m => m.id === currentModule)
-
-    // Render Client Management module if selected
     if (currentModule === 'CLIENTS') {
       return (
         <div className="space-y-6">
-          <div className="flex items-center gap-4">
+          {moduleHeader}
-            <Button
-              variant="outline"
-              onClick={() => setCurrentModule('HOME')}
-              className="flex items-center gap-2"
-            >
-              <LayoutDashboard className="h-4 w-4" />
-              Retour à l'accueil
-            </Button>
-            <div className={`flex items-center gap-3 p-4 rounded-lg ${moduleInfo?.color} text-white`}>
-              {moduleInfo?.icon}
-              <h2 className="text-2xl font-bold">{moduleInfo?.title}</h2>
-            </div>
-          </div>
           <ClientList />
         </div>
       )
     }
 
-    // Render POS module if selected
     if (currentModule === 'VENTE') {
       return (
         <div className="space-y-6">
-          <div className="flex items-center gap-4">
+          {moduleHeader}
-            <Button
-              variant="outline"
-              onClick={() => setCurrentModule('HOME')}
-              className="flex items-center gap-2"
-            >
-              <LayoutDashboard className="h-4 w-4" />
-              Retour à l'accueil
-            </Button>
-            <div className={`flex items-center gap-3 p-4 rounded-lg ${moduleInfo?.color} text-white`}>
-              {moduleInfo?.icon}
-              <h2 className="text-2xl font-bold">{moduleInfo?.title}</h2>
-            </div>
-          </div>
           <POSModule />
         </div>
       )
     }
 
-    // Render Products module if selected
     if (currentModule === 'PRODUITS') {
       return (
         <div className="space-y-6">
-          <div className="flex items-center gap-4">
+          {moduleHeader}
-            <Button
-              variant="outline"
-              onClick={() => setCurrentModule('HOME')}
-              className="flex items-center gap-2"
-            >
-              <LayoutDashboard className="h-4 w-4" />
-              Retour à l'accueil
-            </Button>
-            <div className={`flex items-center gap-3 p-4 rounded-lg ${moduleInfo?.color} text-white`}>
-              {moduleInfo?.icon}
-              <h2 className="text-2xl font-bold">{moduleInfo?.title}</h2>
-            </div>
-          </div>
           <ProduitListe />
         </div>
       )
     }
 
-    // Render Atelier module if selected
     if (currentModule === 'ATELIER') {
       return (
         <div className="space-y-6">
-          <div className="flex items-center gap-4">
+          {moduleHeader}
-            <Button
-              variant="outline"
-              onClick={() => setCurrentModule('HOME')}
-              className="flex items-center gap-2"
-            >
-              <LayoutDashboard className="h-4 w-4" />
-              Retour à l'accueil
-            </Button>
-            <div className={`flex items-center gap-3 p-4 rounded-lg ${moduleInfo?.color} text-white`}>
-              {moduleInfo?.icon}
-              <h2 className="text-2xl font-bold">{moduleInfo?.title}</h2>
-            </div>
-          </div>
           <AtelierModule />
         </div>
       )
     }
 
-    // Render Suppliers module if selected
     if (currentModule === 'FOURNISSEURS') {
       return (
         <div className="space-y-6">
-          <div className="flex items-center gap-4">
+          {moduleHeader}
-            <Button
-              variant="outline"
-              onClick={() => setCurrentModule('HOME')}
-              className="flex items-center gap-2"
-            >
-              <LayoutDashboard className="h-4 w-4" />
-              Retour à l'accueil
-            </Button>
-            <div className={`flex items-center gap-3 p-4 rounded-lg ${moduleInfo?.color} text-white`}>
-              {moduleInfo?.icon}
-              <h2 className="text-2xl font-bold">{moduleInfo?.title}</h2>
-            </div>
-          </div>
           <SupplierList />
         </div>
       )
     }
 
-    // Render Purchases module if selected
     if (currentModule === 'ACHATS') {
       return (
         <div className="space-y-6">
-          <div className="flex items-center gap-4">
+          {moduleHeader}
-            <Button
-              variant="outline"
-              onClick={() => setCurrentModule('HOME')}
-              className="flex items-center gap-2"
-            >
-              <LayoutDashboard className="h-4 w-4" />
-              Retour à l'accueil
-            </Button>
-            <div className={`flex items-center gap-3 p-4 rounded-lg ${moduleInfo?.color} text-white`}>
-              {moduleInfo?.icon}
-              <h2 className="text-2xl font-bold">{moduleInfo?.title}</h2>
-            </div>
-          </div>
           <PurchaseModule />
         </div>
       )
     }
 
-    // Render Reports module if selected
     if (currentModule === 'RAPPORTS') {
       return (
         <div className="space-y-6">
-          <div className="flex items-center gap-4">
+          {moduleHeader}
-            <Button
-              variant="outline"
-              onClick={() => setCurrentModule('HOME')}
-              className="flex items-center gap-2"
-            >
-              <LayoutDashboard className="h-4 w-4" />
-              Retour à l'accueil
-            </Button>
-            <div className={`flex items-center gap-3 p-4 rounded-lg ${moduleInfo?.color} text-white`}>
-              {moduleInfo?.icon}
-              <h2 className="text-2xl font-bold">{moduleInfo?.title}</h2>
-            </div>
-          </div>
           <ReportsModule />
         </div>
       )
     }
 
+    if (currentModule === 'UTILISATEURS') {
       return (
         <div className="space-y-6">
-        <div className="flex items-center gap-4">
+          {moduleHeader}
-          <Button
+          <EmployeeManagement />
-            variant="outline"
-            onClick={() => setCurrentModule('HOME')}
-            className="flex items-center gap-2"
-          >
-            <LayoutDashboard className="h-4 w-4" />
-            Retour à l'accueil
-          </Button>
-          <div className={`flex items-center gap-3 p-4 rounded-lg ${moduleInfo?.color} text-white`}>
-            {moduleInfo?.icon}
-            <h2 className="text-2xl font-bold">{moduleInfo?.title}</h2>
-          </div>
-        </div>
-
-        <Card className="border-2 border-dashed">
-          <CardContent className="flex flex-col items-center justify-center py-16">
-            <div className={`p-6 rounded-full ${moduleInfo?.color} bg-opacity-10 mb-4`}>
-              <Eye className="h-16 w-16 text-gray-400" />
-            </div>
-            <h3 className="text-xl font-semibold text-gray-700 mb-2">
-              Module en développement
-            </h3>
-            <p className="text-gray-500 text-center max-w-md">
-              Le module <strong>{moduleInfo?.title}</strong> est actuellement en cours de développement.
-              Veuillez revenir ultérieurement.
-            </p>
-          </CardContent>
-        </Card>
         </div>
       )
     }
 
+    if (currentModule === 'IA') {
       return (
-    <div className="min-h-screen bg-gradient-to-br from-gray-50 to-gray-100">
+        <div className="space-y-6">
-      <header className="bg-white border-b shadow-sm">
+          {moduleHeader}
+          <AIAssistant />
+        </div>
+      )
+    }
+
+    if (currentModule === 'VENDEUR_WIZARD') {
+      return (
+        <div className="space-y-6">
+          {moduleHeader}
+          <SellerWizard />
+        </div>
+      )
+    }
+
+    return null
+  }
+
+  return (
+    <div className="min-h-screen bg-background text-foreground">
+      <header className="border-b bg-card shadow-sm">
         <div className="container mx-auto px-4 py-4">
           <div className="flex items-center justify-between">
             <div className="flex items-center gap-3">
-              <div className="p-2 bg-primary rounded-lg">
+              <div className="rounded-lg bg-primary p-2">
                 <Eye className="h-6 w-6 text-primary-foreground" />
               </div>
               <div>
-                <h1 className="text-xl font-bold text-gray-900">OptiqueStock</h1>
+                <h1 className="text-xl font-bold text-foreground">OptiqueStock</h1>
-                <p className="text-xs text-gray-500">Gestion de Magasin d'Optique</p>
+                <p className="text-xs text-muted-foreground">Gestion de Magasin d'Optique</p>
               </div>
             </div>
-            <div className="flex items-center gap-4">
+            <div className="flex items-center gap-3">
-              <Badge variant="outline" className="text-sm">
+              <ThemeToggle />
-                v1.0.0
+              <CurrencySelect />
-              </Badge>
+              <div className="flex items-center gap-2 text-sm text-muted-foreground">
-              <div className="h-8 w-8 rounded-full bg-primary flex items-center justify-center text-primary-foreground text-sm font-medium">
+                <User className="h-4 w-4" />
-                OP
+                <span className="hidden sm:inline">{session?.user?.name}</span>
+                <Badge variant="secondary">{currentRole}</Badge>
               </div>
+              <Button
+                variant="ghost"
+                size="icon"
+                onClick={() => signOut({ redirect: false }).then(() => router.replace('/login'))}
+                title="Se deconnecter"
+              >
+                <LogOut className="h-4 w-4" />
+              </Button>
             </div>
           </div>
         </div>
       </header>
 
-      <main className="container mx-auto px-4 py-8">
+      <main className="container mx-auto px-4 py-8">{renderModule()}</main>
-        {renderModule()}
-      </main>
 
-      <footer className="bg-white border-t mt-auto">
+      <footer className="mt-auto border-t bg-card">
         <div className="container mx-auto px-4 py-4">
-          <div className="flex flex-col md:flex-row items-center justify-between gap-4">
+          <div className="flex items-center justify-center">
-            <p className="text-sm text-gray-500">
+            <div className="flex items-center gap-4 text-sm text-muted-foreground">
-              © 2024 OptiqueStock. Tous droits réservés.
-            </p>
-            <div className="flex items-center gap-4 text-sm text-gray-500">
-              <span>Support: support@optiquestock.com</span>
-              <span>•</span>
               <span>Version 1.0.0</span>
             </div>
           </div>

src/components/ai/AIAssistant.tsx

@@ -0,0 +1,116 @@
+'use client'
+
+import { useState } from 'react'
+import { Bot, Loader2, Send, Sparkles } from 'lucide-react'
+import { Button } from '@/components/ui/button'
+import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
+import { Textarea } from '@/components/ui/textarea'
+
+const quickPrompts = [
+  'Resume les priorites du magasin pour aujourd hui.',
+  'Quels produits dois-je recommander de reapprovisionner ?',
+  'Donne-moi 5 idees pour ameliorer les ventes cette semaine.',
+]
+
+export function AIAssistant() {
+  const [prompt, setPrompt] = useState(quickPrompts[0])
+  const [answer, setAnswer] = useState('')
+  const [loading, setLoading] = useState(false)
+  const [error, setError] = useState('')
+
+  async function askAssistant() {
+    setLoading(true)
+    setError('')
+    setAnswer('')
+
+    try {
+      const response = await fetch('/api/ai/assistant', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ prompt }),
+      })
+      const data = await response.json()
+
+      if (!response.ok) {
+        throw new Error(data.error || 'Assistant IA indisponible')
+      }
+
+      setAnswer(data.answer)
+    } catch (err) {
+      setError(err instanceof Error ? err.message : 'Erreur inconnue')
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  return (
+    <div className="space-y-6">
+      <div className="flex items-center gap-3">
+        <div className="rounded-lg bg-cyan-500 p-3 text-white">
+          <Sparkles className="h-7 w-7" />
+        </div>
+        <div>
+          <h2 className="text-2xl font-bold text-foreground">Assistant IA</h2>
+          <p className="text-sm text-muted-foreground">
+            Analyse le contexte du magasin et propose des actions rapides.
+          </p>
+        </div>
+      </div>
+
+      <div className="grid grid-cols-1 gap-6 lg:grid-cols-[280px_1fr]">
+        <Card>
+          <CardHeader>
+            <CardTitle className="text-base">Demandes rapides</CardTitle>
+          </CardHeader>
+          <CardContent className="space-y-2">
+            {quickPrompts.map((item) => (
+              <Button
+                key={item}
+                variant={prompt === item ? 'default' : 'outline'}
+                className="h-auto w-full justify-start whitespace-normal text-left"
+                onClick={() => setPrompt(item)}
+              >
+                {item}
+              </Button>
+            ))}
+          </CardContent>
+        </Card>
+
+        <Card>
+          <CardHeader>
+            <CardTitle className="flex items-center gap-2 text-base">
+              <Bot className="h-4 w-4" />
+              Conseiller OptiqueStock
+            </CardTitle>
+          </CardHeader>
+          <CardContent className="space-y-4">
+            <Textarea
+              value={prompt}
+              onChange={(event) => setPrompt(event.target.value)}
+              className="min-h-32"
+              placeholder="Posez une question sur le stock, les ventes, les priorites..."
+            />
+            <div className="flex justify-end">
+              <Button onClick={askAssistant} disabled={loading || !prompt.trim()} className="gap-2">
+                {loading ? <Loader2 className="h-4 w-4 animate-spin" /> : <Send className="h-4 w-4" />}
+                Demander
+              </Button>
+            </div>
+
+            {error && (
+              <div className="rounded-md border border-destructive/30 bg-destructive/10 p-3 text-sm text-destructive">
+                {error}
+              </div>
+            )}
+
+            {answer && (
+              <div className="rounded-md border bg-muted/40 p-4">
+                <p className="whitespace-pre-wrap text-sm leading-6">{answer}</p>
+              </div>
+            )}
+          </CardContent>
+        </Card>
+      </div>
+    </div>
+  )
+}

src/components/atelier/AtelierModule.tsx

@@ -241,35 +241,6 @@ export default function AtelierModule() {
     }
   }
 
-  // Seed sample data
-  const seedSampleData = async () => {
-    try {
-      const response = await fetch('/api/atelier/seed?XTransformPort=3000', {
-        method: 'POST'
-      })
-      if (response.ok) {
-        toast({
-          title: 'Données ajoutées',
-          description: 'Les données de test ont été créées avec succès'
-        })
-        loadWorkOrders()
-      } else {
-        const error = await response.json()
-        toast({
-          title: 'Erreur',
-          description: error.error || 'Impossible de créer les données de test',
-          variant: 'destructive'
-        })
-      }
-    } catch (error) {
-      console.error('Error seeding data:', error)
-      toast({
-        title: 'Erreur',
-        description: 'Impossible de créer les données de test',
-        variant: 'destructive'
-      })
-    }
-  }
 
   useEffect(() => {
     loadWorkOrders()
@@ -480,12 +451,6 @@ export default function AtelierModule() {
                         : `Aucune commande avec le statut "${statusFilter === 'EN_ATTENTE' ? 'En attente' : statusFilter === 'EN_COURS' ? 'En cours' : statusFilter === 'TERMINE' ? 'Terminé' : 'Prêt'}"`
                     }
                   </p>
-                  {statusFilter === 'ALL' && workOrders.length === 0 && (
-                    <Button onClick={seedSampleData} variant="outline">
-                      <Wrench className="h-4 w-4 mr-2" />
-                      Ajouter des données de test
-                    </Button>
-                  )}
                 </div>
               ) : (
                 <ScrollArea className="max-h-[600px]">

src/components/auth/SessionProvider.tsx

@@ -0,0 +1,7 @@
+'use client'
+
+import { SessionProvider as NextAuthSessionProvider } from 'next-auth/react'
+
+export default function SessionProvider({ children }: { children: React.ReactNode }) {
+  return <NextAuthSessionProvider>{children}</NextAuthSessionProvider>
+}

src/components/currency-provider.tsx

@@ -0,0 +1,57 @@
+'use client'
+
+import { createContext, useContext, useEffect, useMemo, useState } from 'react'
+
+export type CurrencyCode = 'MAD' | 'EUR' | 'USD'
+
+const currencyLocales: Record<CurrencyCode, string> = {
+  MAD: 'fr-MA',
+  EUR: 'fr-FR',
+  USD: 'en-US',
+}
+
+interface CurrencyContextValue {
+  currency: CurrencyCode
+  setCurrency: (currency: CurrencyCode) => void
+  formatCurrency: (value: number) => string
+}
+
+const CurrencyContext = createContext<CurrencyContextValue | null>(null)
+
+export function CurrencyProvider({ children }: { children: React.ReactNode }) {
+  const [currency, setCurrencyState] = useState<CurrencyCode>('MAD')
+
+  useEffect(() => {
+    const stored = window.localStorage.getItem('optiquestock-currency') as CurrencyCode | null
+    if (stored === 'MAD' || stored === 'EUR' || stored === 'USD') {
+      setCurrencyState(stored)
+    }
+  }, [])
+
+  const value = useMemo<CurrencyContextValue>(() => {
+    return {
+      currency,
+      setCurrency(nextCurrency) {
+        setCurrencyState(nextCurrency)
+        window.localStorage.setItem('optiquestock-currency', nextCurrency)
+      },
+      formatCurrency(amount) {
+        return new Intl.NumberFormat(currencyLocales[currency], {
+          style: 'currency',
+          currency,
+          maximumFractionDigits: 2,
+        }).format(amount)
+      },
+    }
+  }, [currency])
+
+  return <CurrencyContext.Provider value={value}>{children}</CurrencyContext.Provider>
+}
+
+export function useCurrency() {
+  const context = useContext(CurrencyContext)
+  if (!context) {
+    throw new Error('useCurrency must be used within CurrencyProvider')
+  }
+  return context
+}

src/components/currency-select.tsx

@@ -0,0 +1,25 @@
+'use client'
+
+import { BadgeDollarSign } from 'lucide-react'
+import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select'
+import { CurrencyCode, useCurrency } from '@/components/currency-provider'
+
+export function CurrencySelect() {
+  const { currency, setCurrency } = useCurrency()
+
+  return (
+    <div className="flex items-center gap-2">
+      <BadgeDollarSign className="h-4 w-4 text-muted-foreground" />
+      <Select value={currency} onValueChange={(value: CurrencyCode) => setCurrency(value)}>
+        <SelectTrigger className="h-9 w-[92px]">
+          <SelectValue />
+        </SelectTrigger>
+        <SelectContent>
+          <SelectItem value="MAD">MAD</SelectItem>
+          <SelectItem value="EUR">EUR</SelectItem>
+          <SelectItem value="USD">USD</SelectItem>
+        </SelectContent>
+      </Select>
+    </div>
+  )
+}

src/components/employees/EmployeeManagement.tsx

@@ -0,0 +1,468 @@
+'use client'
+
+import { useEffect, useMemo, useState } from 'react'
+import { Badge } from '@/components/ui/badge'
+import { Button } from '@/components/ui/button'
+import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+  DialogTrigger,
+} from '@/components/ui/dialog'
+import { Input } from '@/components/ui/input'
+import { Label } from '@/components/ui/label'
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from '@/components/ui/select'
+import { Switch } from '@/components/ui/switch'
+import {
+  Table,
+  TableBody,
+  TableCell,
+  TableHead,
+  TableHeader,
+  TableRow,
+} from '@/components/ui/table'
+import { ScrollArea } from '@/components/ui/scroll-area'
+import { Plus, Search, Shield, Trash2, UserCog, Users } from 'lucide-react'
+
+type RoleEmploye = 'VENDEUR' | 'RESPONSABLE' | 'ADMIN'
+
+interface Employee {
+  id: string
+  email: string
+  nom: string
+  prenom: string
+  role: RoleEmploye
+  actif: boolean
+  createdAt: string
+  updatedAt: string
+  _count?: {
+    ventes: number
+    facturesAchat: number
+    paiements: number
+    patients: number
+  }
+}
+
+const roleLabels: Record<RoleEmploye, string> = {
+  VENDEUR: 'Vendeur',
+  RESPONSABLE: 'Responsable',
+  ADMIN: 'Administrateur',
+}
+
+const emptyForm = {
+  email: '',
+  nom: '',
+  prenom: '',
+  role: 'VENDEUR' as RoleEmploye,
+  actif: true,
+  password: '',
+}
+
+export function EmployeeManagement() {
+  const [employees, setEmployees] = useState<Employee[]>([])
+  const [searchTerm, setSearchTerm] = useState('')
+  const [statusFilter, setStatusFilter] = useState<'all' | 'active' | 'inactive'>('all')
+  const [loading, setLoading] = useState(true)
+  const [saving, setSaving] = useState(false)
+  const [error, setError] = useState('')
+  const [dialogOpen, setDialogOpen] = useState(false)
+  const [editingEmployee, setEditingEmployee] = useState<Employee | null>(null)
+  const [form, setForm] = useState(emptyForm)
+
+  useEffect(() => {
+    fetchEmployees()
+  }, [])
+
+  const filteredEmployees = useMemo(() => {
+    const term = searchTerm.toLowerCase()
+    return employees.filter((employee) => {
+      const matchesSearch =
+        !term ||
+        employee.nom.toLowerCase().includes(term) ||
+        employee.prenom.toLowerCase().includes(term) ||
+        employee.email.toLowerCase().includes(term) ||
+        roleLabels[employee.role].toLowerCase().includes(term)
+
+      const matchesStatus =
+        statusFilter === 'all' ||
+        (statusFilter === 'active' && employee.actif) ||
+        (statusFilter === 'inactive' && !employee.actif)
+
+      return matchesSearch && matchesStatus
+    })
+  }, [employees, searchTerm, statusFilter])
+
+  const activeCount = employees.filter((employee) => employee.actif).length
+  const adminCount = employees.filter((employee) => employee.actif && employee.role === 'ADMIN').length
+
+  async function fetchEmployees() {
+    setLoading(true)
+    setError('')
+
+    try {
+      const response = await fetch('/api/employes')
+      const data = await response.json()
+
+      if (!response.ok) {
+        throw new Error(data.error || 'Erreur lors du chargement des employes')
+      }
+
+      setEmployees(data)
+    } catch (err) {
+      setError(err instanceof Error ? err.message : 'Erreur inconnue')
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  function openCreateDialog() {
+    setEditingEmployee(null)
+    setForm(emptyForm)
+    setError('')
+    setDialogOpen(true)
+  }
+
+  function openEditDialog(employee: Employee) {
+    setEditingEmployee(employee)
+    setForm({
+      email: employee.email,
+      nom: employee.nom,
+      prenom: employee.prenom,
+      role: employee.role,
+      actif: employee.actif,
+      password: '',
+    })
+    setError('')
+    setDialogOpen(true)
+  }
+
+  async function saveEmployee(event: React.FormEvent) {
+    event.preventDefault()
+    setSaving(true)
+    setError('')
+
+    try {
+      const payload: Record<string, unknown> = {
+        email: form.email,
+        nom: form.nom,
+        prenom: form.prenom,
+        role: form.role,
+        actif: form.actif,
+      }
+
+      if (form.password) {
+        payload.password = form.password
+      }
+
+      const response = await fetch(
+        editingEmployee ? `/api/employes/${editingEmployee.id}` : '/api/employes',
+        {
+          method: editingEmployee ? 'PUT' : 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          body: JSON.stringify(payload),
+        }
+      )
+      const data = await response.json()
+
+      if (!response.ok) {
+        throw new Error(data.error || 'Enregistrement impossible')
+      }
+
+      setDialogOpen(false)
+      setEditingEmployee(null)
+      setForm(emptyForm)
+      await fetchEmployees()
+    } catch (err) {
+      setError(err instanceof Error ? err.message : 'Erreur inconnue')
+    } finally {
+      setSaving(false)
+    }
+  }
+
+  async function deleteEmployee(employee: Employee) {
+    if (!confirm(`Supprimer ou desactiver ${employee.prenom} ${employee.nom} ?`)) return
+
+    setError('')
+    const response = await fetch(`/api/employes/${employee.id}`, { method: 'DELETE' })
+    const data = await response.json()
+
+    if (!response.ok) {
+      setError(data.error || 'Suppression impossible')
+      return
+    }
+
+    await fetchEmployees()
+  }
+
+  return (
+    <div className="space-y-6">
+      <div className="flex flex-col gap-4 sm:flex-row sm:items-center sm:justify-between">
+        <div>
+          <h2 className="text-2xl font-bold text-foreground">Utilisateurs et acces</h2>
+          <p className="text-sm text-muted-foreground">
+            Gere les employes, leur statut et leur niveau d'acces.
+          </p>
+        </div>
+
+        <Dialog open={dialogOpen} onOpenChange={setDialogOpen}>
+          <DialogTrigger asChild>
+            <Button onClick={openCreateDialog} className="gap-2">
+              <Plus className="h-4 w-4" />
+              Nouvel employe
+            </Button>
+          </DialogTrigger>
+          <DialogContent className="max-w-2xl">
+            <DialogHeader>
+              <DialogTitle>{editingEmployee ? 'Modifier un employe' : 'Nouvel employe'}</DialogTitle>
+              <DialogDescription>
+                Les administrateurs peuvent gerer les utilisateurs et les acces.
+              </DialogDescription>
+            </DialogHeader>
+
+            <form onSubmit={saveEmployee} className="space-y-4">
+              <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
+                <div className="space-y-2">
+                  <Label htmlFor="prenom">Prenom</Label>
+                  <Input
+                    id="prenom"
+                    value={form.prenom}
+                    onChange={(event) => setForm({ ...form, prenom: event.target.value })}
+                    required
+                  />
+                </div>
+                <div className="space-y-2">
+                  <Label htmlFor="nom">Nom</Label>
+                  <Input
+                    id="nom"
+                    value={form.nom}
+                    onChange={(event) => setForm({ ...form, nom: event.target.value })}
+                    required
+                  />
+                </div>
+              </div>
+
+              <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
+                <div className="space-y-2">
+                  <Label htmlFor="email">Email</Label>
+                  <Input
+                    id="email"
+                    type="email"
+                    value={form.email}
+                    onChange={(event) => setForm({ ...form, email: event.target.value })}
+                    required
+                  />
+                </div>
+                <div className="space-y-2">
+                  <Label htmlFor="password">
+                    {editingEmployee ? 'Nouveau mot de passe' : 'Mot de passe'}
+                  </Label>
+                  <Input
+                    id="password"
+                    type="password"
+                    value={form.password}
+                    onChange={(event) => setForm({ ...form, password: event.target.value })}
+                    required={!editingEmployee}
+                    placeholder={editingEmployee ? 'Laisser vide pour conserver' : ''}
+                  />
+                </div>
+              </div>
+
+              <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
+                <div className="space-y-2">
+                  <Label>Niveau d'acces</Label>
+                  <Select
+                    value={form.role}
+                    onValueChange={(value: RoleEmploye) => setForm({ ...form, role: value })}
+                  >
+                    <SelectTrigger className="w-full">
+                      <SelectValue />
+                    </SelectTrigger>
+                    <SelectContent>
+                      <SelectItem value="VENDEUR">Vendeur</SelectItem>
+                      <SelectItem value="RESPONSABLE">Responsable</SelectItem>
+                      <SelectItem value="ADMIN">Administrateur</SelectItem>
+                    </SelectContent>
+                  </Select>
+                </div>
+                <div className="flex items-end justify-between rounded-md border p-3">
+                  <div>
+                    <Label>Compte actif</Label>
+                    <p className="text-xs text-muted-foreground">Autorise la connexion</p>
+                  </div>
+                  <Switch
+                    checked={form.actif}
+                    onCheckedChange={(checked) => setForm({ ...form, actif: checked })}
+                  />
+                </div>
+              </div>
+
+              {error && <p className="text-sm text-destructive">{error}</p>}
+
+              <div className="flex justify-end gap-2">
+                <Button type="button" variant="outline" onClick={() => setDialogOpen(false)}>
+                  Annuler
+                </Button>
+                <Button type="submit" disabled={saving}>
+                  {saving ? 'Enregistrement...' : 'Enregistrer'}
+                </Button>
+              </div>
+            </form>
+          </DialogContent>
+        </Dialog>
+      </div>
+
+      <div className="grid grid-cols-1 gap-4 sm:grid-cols-3">
+        <Card>
+          <CardContent className="flex items-center justify-between pt-6">
+            <div>
+              <p className="text-sm text-muted-foreground">Total</p>
+              <p className="text-2xl font-bold">{employees.length}</p>
+            </div>
+            <Users className="h-8 w-8 text-muted-foreground" />
+          </CardContent>
+        </Card>
+        <Card>
+          <CardContent className="flex items-center justify-between pt-6">
+            <div>
+              <p className="text-sm text-muted-foreground">Comptes actifs</p>
+              <p className="text-2xl font-bold text-emerald-600">{activeCount}</p>
+            </div>
+            <UserCog className="h-8 w-8 text-emerald-500" />
+          </CardContent>
+        </Card>
+        <Card>
+          <CardContent className="flex items-center justify-between pt-6">
+            <div>
+              <p className="text-sm text-muted-foreground">Administrateurs</p>
+              <p className="text-2xl font-bold text-blue-600">{adminCount}</p>
+            </div>
+            <Shield className="h-8 w-8 text-blue-500" />
+          </CardContent>
+        </Card>
+      </div>
+
+      {error && !dialogOpen && <p className="text-sm text-destructive">{error}</p>}
+
+      <Card>
+        <CardHeader>
+          <CardTitle className="text-base">Recherche et filtres</CardTitle>
+        </CardHeader>
+        <CardContent className="space-y-4">
+          <div className="relative">
+            <Search className="absolute left-3 top-1/2 h-4 w-4 -translate-y-1/2 text-muted-foreground" />
+            <Input
+              placeholder="Rechercher par nom, email ou role..."
+              value={searchTerm}
+              onChange={(event) => setSearchTerm(event.target.value)}
+              className="pl-10"
+            />
+          </div>
+          <div className="flex flex-wrap gap-2">
+            <Button
+              variant={statusFilter === 'all' ? 'default' : 'outline'}
+              size="sm"
+              onClick={() => setStatusFilter('all')}
+            >
+              Tous
+            </Button>
+            <Button
+              variant={statusFilter === 'active' ? 'default' : 'outline'}
+              size="sm"
+              onClick={() => setStatusFilter('active')}
+            >
+              Actifs
+            </Button>
+            <Button
+              variant={statusFilter === 'inactive' ? 'default' : 'outline'}
+              size="sm"
+              onClick={() => setStatusFilter('inactive')}
+            >
+              Inactifs
+            </Button>
+          </div>
+        </CardContent>
+      </Card>
+
+      <Card>
+        <CardContent className="p-0">
+          <ScrollArea className="h-[560px]">
+            <Table>
+              <TableHeader>
+                <TableRow>
+                  <TableHead>Employe</TableHead>
+                  <TableHead>Acces</TableHead>
+                  <TableHead>Statut</TableHead>
+                  <TableHead>Activite liee</TableHead>
+                  <TableHead className="text-right">Actions</TableHead>
+                </TableRow>
+              </TableHeader>
+              <TableBody>
+                {loading ? (
+                  <TableRow>
+                    <TableCell colSpan={5} className="py-8 text-center">
+                      Chargement...
+                    </TableCell>
+                  </TableRow>
+                ) : filteredEmployees.length === 0 ? (
+                  <TableRow>
+                    <TableCell colSpan={5} className="py-8 text-center text-muted-foreground">
+                      Aucun employe trouve
+                    </TableCell>
+                  </TableRow>
+                ) : (
+                  filteredEmployees.map((employee) => (
+                    <TableRow key={employee.id}>
+                      <TableCell>
+                        <div className="font-medium">
+                          {employee.prenom} {employee.nom}
+                        </div>
+                        <div className="text-sm text-muted-foreground">{employee.email}</div>
+                      </TableCell>
+                      <TableCell>
+                        <Badge variant={employee.role === 'ADMIN' ? 'default' : 'secondary'}>
+                          {roleLabels[employee.role]}
+                        </Badge>
+                      </TableCell>
+                      <TableCell>
+                        <Badge variant={employee.actif ? 'default' : 'secondary'}>
+                          {employee.actif ? 'Actif' : 'Inactif'}
+                        </Badge>
+                      </TableCell>
+                      <TableCell className="text-sm text-muted-foreground">
+                        {(employee._count?.ventes || 0) + (employee._count?.facturesAchat || 0)} operations
+                      </TableCell>
+                      <TableCell>
+                        <div className="flex justify-end gap-2">
+                          <Button variant="ghost" size="sm" onClick={() => openEditDialog(employee)}>
+                            <UserCog className="h-4 w-4" />
+                          </Button>
+                          <Button
+                            variant="ghost"
+                            size="sm"
+                            onClick={() => deleteEmployee(employee)}
+                            className="text-destructive hover:text-destructive"
+                          >
+                            <Trash2 className="h-4 w-4" />
+                          </Button>
+                        </div>
+                      </TableCell>
+                    </TableRow>
+                  ))
+                )}
+              </TableBody>
+            </Table>
+          </ScrollArea>
+        </CardContent>
+      </Card>
+    </div>
+  )
+}

src/components/seller-wizard/SellerWizard.tsx

@@ -0,0 +1,898 @@
+'use client'
+
+import { useEffect, useMemo, useRef, useState } from 'react'
+import { Badge } from '@/components/ui/badge'
+import { Button } from '@/components/ui/button'
+import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
+import { Input } from '@/components/ui/input'
+import { Label } from '@/components/ui/label'
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from '@/components/ui/select'
+import { Textarea } from '@/components/ui/textarea'
+import {
+  ArrowLeft,
+  ArrowRight,
+  Check,
+  Expand,
+  FileText,
+  Package,
+  Plus,
+  Printer,
+  Search,
+  User,
+  Wrench,
+  X,
+} from 'lucide-react'
+import { useCurrency } from '@/components/currency-provider'
+
+type Step = 'client' | 'service' | 'details' | 'final'
+type ServiceType = 'COMBO' | 'REPAIR'
+type PaymentMode = 'ESPECES' | 'CARTE' | 'CHEQUE' | 'VIREMENT' | 'BON_CAISSE'
+
+interface Client {
+  id: string
+  nom: string
+  prenom: string
+  telephone: string
+  email?: string | null
+  adresse?: string | null
+  ville?: string | null
+  codePostal?: string | null
+}
+
+interface Product {
+  id: string
+  reference: string
+  designation: string
+  categorie: string
+  prixVenteTTC: number
+  tva: number
+  stock: number
+  marque?: string | null
+}
+
+interface SelectedProduct {
+  produitId: string
+  quantite: number
+  prixUnitaireTTC: number
+  label: string
+}
+
+interface Sale {
+  id: string
+  numero: string
+  date: string
+  montantHT: number
+  montantTVA: number
+  montantTTC: number
+  notes?: string | null
+  client?: Client | null
+  lignes: Array<{
+    quantite: number
+    prixUnitaireTTC: number
+    montantTTC: number
+    produit: {
+      designation: string
+      reference: string
+    }
+  }>
+  paiements: Array<{
+    mode: PaymentMode
+    montant: number
+  }>
+}
+
+const clientFields = [
+  { key: 'prenom', label: 'Prenom', required: true, inputMode: 'text' },
+  { key: 'nom', label: 'Nom', required: true, inputMode: 'text' },
+  { key: 'telephone', label: 'Telephone', required: true, inputMode: 'tel' },
+  { key: 'email', label: 'Email', required: false, inputMode: 'email' },
+  { key: 'adresse', label: 'Adresse', required: false, inputMode: 'text' },
+  { key: 'ville', label: 'Ville', required: false, inputMode: 'text' },
+  { key: 'codePostal', label: 'Code postal', required: false, inputMode: 'numeric' },
+] as const
+
+const paymentLabels: Record<PaymentMode, string> = {
+  ESPECES: 'Especes',
+  CARTE: 'Carte',
+  CHEQUE: 'Cheque',
+  VIREMENT: 'Virement',
+  BON_CAISSE: 'Bon de caisse',
+}
+
+export function SellerWizard() {
+  const { formatCurrency } = useCurrency()
+  const [step, setStep] = useState<Step>('client')
+  const [clients, setClients] = useState<Client[]>([])
+  const [products, setProducts] = useState<Product[]>([])
+  const [clientSearch, setClientSearch] = useState('')
+  const [productSearch, setProductSearch] = useState('')
+  const [selectedClient, setSelectedClient] = useState<Client | null>(null)
+  const [serviceType, setServiceType] = useState<ServiceType | null>(null)
+  const [repairType, setRepairType] = useState('')
+  const [repairDescription, setRepairDescription] = useState('')
+  const [repairPrice, setRepairPrice] = useState(0)
+  const [comboDetails, setComboDetails] = useState('')
+  const [selectedProducts, setSelectedProducts] = useState<SelectedProduct[]>([])
+  const [additionalCharges, setAdditionalCharges] = useState(0)
+  const [paymentMode, setPaymentMode] = useState<PaymentMode>('ESPECES')
+  const [sale, setSale] = useState<Sale | null>(null)
+  const [loading, setLoading] = useState(false)
+  const [error, setError] = useState('')
+  const [createClientOpen, setCreateClientOpen] = useState(false)
+  const [clientFieldIndex, setClientFieldIndex] = useState(0)
+  const [keyboardOpen, setKeyboardOpen] = useState(false)
+  const [newClient, setNewClient] = useState<Record<string, string>>({
+    prenom: '',
+    nom: '',
+    telephone: '',
+    email: '',
+    adresse: '',
+    ville: '',
+    codePostal: '',
+  })
+  const touchStart = useRef<{ x: number; y: number; time: number } | null>(null)
+  const activeClientInputRef = useRef<HTMLInputElement | null>(null)
+
+  useEffect(() => {
+    loadClients()
+    loadProducts()
+  }, [])
+
+  useEffect(() => {
+    if (!createClientOpen) {
+      setKeyboardOpen(false)
+      return
+    }
+
+    const root = document.documentElement
+    const viewport = window.visualViewport
+    const updateViewport = () => {
+      const height = viewport?.height || window.innerHeight
+      const offsetTop = viewport?.offsetTop || 0
+      const keyboardHeight = Math.max(0, window.innerHeight - height - offsetTop)
+      root.style.setProperty('--seller-wizard-vh', `${height}px`)
+      root.style.setProperty('--seller-wizard-keyboard', `${keyboardHeight}px`)
+      setKeyboardOpen(keyboardHeight > 120)
+    }
+
+    updateViewport()
+    viewport?.addEventListener('resize', updateViewport)
+    viewport?.addEventListener('scroll', updateViewport)
+    window.addEventListener('orientationchange', updateViewport)
+
+    return () => {
+      viewport?.removeEventListener('resize', updateViewport)
+      viewport?.removeEventListener('scroll', updateViewport)
+      window.removeEventListener('orientationchange', updateViewport)
+      root.style.removeProperty('--seller-wizard-vh')
+      root.style.removeProperty('--seller-wizard-keyboard')
+    }
+  }, [createClientOpen])
+
+  useEffect(() => {
+    if (!createClientOpen) return
+    focusActiveClientInput()
+  }, [clientFieldIndex, createClientOpen])
+
+  const filteredClients = useMemo(() => {
+    const query = clientSearch.toLowerCase().trim()
+    if (!query) return clients.slice(0, 20)
+    return clients
+      .filter((client) =>
+        `${client.prenom} ${client.nom} ${client.telephone} ${client.email || ''}`
+          .toLowerCase()
+          .includes(query)
+      )
+      .slice(0, 30)
+  }, [clients, clientSearch])
+
+  const filteredProducts = useMemo(() => {
+    const query = productSearch.toLowerCase().trim()
+    return products
+      .filter((product) => {
+        const text = `${product.reference} ${product.designation} ${product.categorie} ${product.marque || ''}`.toLowerCase()
+        return !query || text.includes(query)
+      })
+      .slice(0, 24)
+  }, [products, productSearch])
+
+  const totalProducts = selectedProducts.reduce(
+    (sum, item) => sum + item.prixUnitaireTTC * item.quantite,
+    0
+  )
+  const total =
+    serviceType === 'REPAIR'
+      ? repairPrice + additionalCharges
+      : totalProducts + additionalCharges
+
+  async function loadClients() {
+    const response = await fetch('/api/clients')
+    if (response.ok) setClients(await response.json())
+  }
+
+  async function loadProducts() {
+    const response = await fetch('/api/pos/products')
+    if (response.ok) setProducts(await response.json())
+  }
+
+  function chooseClient(client: Client) {
+    setSelectedClient(client)
+    setError('')
+    setStep('service')
+  }
+
+  function addProduct(product: Product) {
+    setSelectedProducts((current) => {
+      const existing = current.find((item) => item.produitId === product.id)
+      if (existing) {
+        return current.map((item) =>
+          item.produitId === product.id
+            ? { ...item, quantite: Math.min(product.stock, item.quantite + 1) }
+            : item
+        )
+      }
+
+      return [
+        ...current,
+        {
+          produitId: product.id,
+          quantite: 1,
+          prixUnitaireTTC: product.prixVenteTTC,
+          label: `${product.designation} (${product.reference})`,
+        },
+      ]
+    })
+  }
+
+  function removeProduct(productId: string) {
+    setSelectedProducts((current) => current.filter((item) => item.produitId !== productId))
+  }
+
+  function nextClientField() {
+    const field = clientFields[clientFieldIndex]
+    if (field.required && !newClient[field.key]?.trim()) {
+      setError(`${field.label} est obligatoire`)
+      return
+    }
+
+    setError('')
+    if (clientFieldIndex < clientFields.length - 1) {
+      setClientFieldIndex((index) => index + 1)
+      holdKeyboardOpen()
+    } else {
+      createClient()
+    }
+  }
+
+  function focusActiveClientInput() {
+    activeClientInputRef.current?.focus({ preventScroll: true })
+  }
+
+  function holdKeyboardOpen() {
+    focusActiveClientInput()
+    window.requestAnimationFrame(focusActiveClientInput)
+    window.setTimeout(focusActiveClientInput, 40)
+    window.setTimeout(focusActiveClientInput, 120)
+  }
+
+  function keepTouchOnInput(event: React.MouseEvent | React.PointerEvent | React.TouchEvent) {
+    event.preventDefault()
+    holdKeyboardOpen()
+  }
+
+  async function createClient() {
+    setLoading(true)
+    setError('')
+
+    try {
+      const response = await fetch('/api/clients', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(newClient),
+      })
+      const data = await response.json()
+
+      if (!response.ok) throw new Error(data.error || 'Creation client impossible')
+
+      setClients((current) => [data, ...current])
+      setSelectedClient(data)
+      setCreateClientOpen(false)
+      setClientFieldIndex(0)
+      setNewClient({
+        prenom: '',
+        nom: '',
+        telephone: '',
+        email: '',
+        adresse: '',
+        ville: '',
+        codePostal: '',
+      })
+      setStep('service')
+    } catch (err) {
+      setError(err instanceof Error ? err.message : 'Erreur inconnue')
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  async function submitSale() {
+    if (!selectedClient) {
+      setError('Selectionnez un client')
+      setStep('client')
+      return
+    }
+
+    if (serviceType === 'COMBO' && selectedProducts.length === 0) {
+      setError('Ajoutez au moins une monture ou un verre')
+      setStep('details')
+      return
+    }
+
+    if (serviceType === 'REPAIR' && (!repairType.trim() || !repairDescription.trim())) {
+      setError('Completez le type et la description de reparation')
+      setStep('details')
+      return
+    }
+
+    setLoading(true)
+    setError('')
+
+    try {
+      const response = await fetch('/api/pos/wizard-sale', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({
+          clientId: selectedClient.id,
+          serviceType,
+          products: selectedProducts,
+          details: comboDetails,
+          repairType,
+          repairDescription,
+          repairPrice,
+          additionalCharges,
+          paymentMode,
+        }),
+      })
+      const data = await response.json()
+
+      if (!response.ok) throw new Error(data.error || 'Vente impossible')
+
+      setSale(data)
+      setStep('final')
+      loadProducts()
+    } catch (err) {
+      setError(err instanceof Error ? err.message : 'Erreur inconnue')
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  function resetWizard() {
+    setStep('client')
+    setSelectedClient(null)
+    setServiceType(null)
+    setRepairType('')
+    setRepairDescription('')
+    setRepairPrice(0)
+    setComboDetails('')
+    setSelectedProducts([])
+    setAdditionalCharges(0)
+    setPaymentMode('ESPECES')
+    setSale(null)
+    setError('')
+  }
+
+  function printReceipt() {
+    const receipt = document.getElementById('seller-wizard-receipt')?.innerHTML
+    if (!receipt) return
+
+    const printWindow = window.open('', '_blank', 'width=420,height=680')
+    if (!printWindow) return
+
+    printWindow.document.write(`
+      <html>
+        <head>
+          <title>Recu ${sale?.numero || ''}</title>
+          <style>
+            body { font-family: Arial, sans-serif; padding: 16px; color: #111; }
+            .receipt { max-width: 360px; margin: 0 auto; }
+            .row { display: flex; justify-content: space-between; gap: 12px; margin: 8px 0; }
+            .total { font-size: 20px; font-weight: 700; border-top: 1px solid #111; padding-top: 12px; }
+            .muted { color: #555; font-size: 12px; }
+            h1, h2, p { margin: 4px 0; }
+          </style>
+        </head>
+        <body>${receipt}<script>window.print(); window.close();</script></body>
+      </html>
+    `)
+    printWindow.document.close()
+  }
+
+  async function enterFullscreen() {
+    const target = document.documentElement
+    if (!document.fullscreenElement && target.requestFullscreen) {
+      await target.requestFullscreen().catch(() => undefined)
+    }
+  }
+
+  function onTouchStart(event: React.TouchEvent) {
+    const touch = event.touches[0]
+    if (!touch) return
+    touchStart.current = {
+      x: touch.clientX,
+      y: touch.clientY,
+      time: Date.now(),
+    }
+  }
+
+  function onTouchEnd(event: React.TouchEvent) {
+    const start = touchStart.current
+    const touch = event.changedTouches[0]
+    if (!start || !touch) return
+
+    const diffX = touch.clientX - start.x
+    const diffY = touch.clientY - start.y
+    const elapsed = Date.now() - start.time
+    const isHorizontal = Math.abs(diffX) > 56 && Math.abs(diffX) > Math.abs(diffY) * 1.4
+
+    if (isHorizontal && elapsed < 800) {
+      if (diffX > 0) {
+        nextClientField()
+      } else {
+        setClientFieldIndex((index) => Math.max(0, index - 1))
+        holdKeyboardOpen()
+      }
+    }
+
+    touchStart.current = null
+  }
+
+  const currentField = clientFields[clientFieldIndex]
+
+  return (
+    <div className="mx-auto max-w-5xl space-y-4 text-base">
+      <div className="flex justify-end">
+        <Button variant="outline" size="lg" onClick={enterFullscreen} className="h-12 gap-2">
+          <Expand className="h-5 w-5" />
+          Plein ecran
+        </Button>
+      </div>
+
+      <div className="grid grid-cols-4 gap-2">
+        {(['client', 'service', 'details', 'final'] as Step[]).map((item, index) => (
+          <div
+            key={item}
+            className={`h-3 rounded-full ${step === item ? 'bg-primary' : index < ['client', 'service', 'details', 'final'].indexOf(step) ? 'bg-emerald-500' : 'bg-muted'}`}
+          />
+        ))}
+      </div>
+
+      {error && (
+        <div className="rounded-md border border-destructive/40 bg-destructive/10 p-4 text-lg text-destructive">
+          {error}
+        </div>
+      )}
+
+      {step === 'client' && (
+        <Card>
+          <CardHeader>
+            <CardTitle className="flex items-center gap-2 text-3xl">
+              <User className="h-8 w-8" />
+              Choisir le client
+            </CardTitle>
+          </CardHeader>
+          <CardContent className="space-y-5">
+            <div className="grid grid-cols-1 gap-3 sm:grid-cols-2">
+              <Button
+                className="h-20 text-xl"
+                onClick={() => setCreateClientOpen(false)}
+                variant={!createClientOpen ? 'default' : 'outline'}
+              >
+                Client existant
+              </Button>
+              <Button
+                className="h-20 text-xl"
+                onClick={() => {
+                  setCreateClientOpen(true)
+                  setError('')
+                }}
+                variant={createClientOpen ? 'default' : 'outline'}
+              >
+                <Plus className="h-6 w-6" />
+                Nouveau client
+              </Button>
+            </div>
+
+            {!createClientOpen && (
+              <>
+                <div className="relative">
+                  <Search className="absolute left-4 top-1/2 h-6 w-6 -translate-y-1/2 text-muted-foreground" />
+                  <Input
+                    value={clientSearch}
+                    onChange={(event) => setClientSearch(event.target.value)}
+                    placeholder="Nom, telephone, email..."
+                    className="h-16 pl-12 text-xl"
+                    autoComplete="off"
+                  />
+                </div>
+                <div className="grid grid-cols-1 gap-3 md:grid-cols-2">
+                  {filteredClients.map((client) => (
+                    <Button
+                      key={client.id}
+                      variant="outline"
+                      className="h-auto justify-start p-5 text-left"
+                      onClick={() => chooseClient(client)}
+                    >
+                      <div>
+                        <div className="text-xl font-semibold">
+                          {client.prenom} {client.nom}
+                        </div>
+                        <div className="text-base text-muted-foreground">{client.telephone}</div>
+                      </div>
+                    </Button>
+                  ))}
+                </div>
+              </>
+            )}
+
+            {createClientOpen && (
+              <div
+                className="fixed inset-0 z-50 flex flex-col overflow-hidden bg-background p-4 [height:var(--seller-wizard-vh,100dvh)] sm:p-5"
+                onTouchStart={onTouchStart}
+                onTouchEnd={onTouchEnd}
+              >
+                <div className="mb-3 flex shrink-0 items-center justify-between">
+                  <Button variant="ghost" size="lg" onClick={() => setCreateClientOpen(false)}>
+                    <X className="h-6 w-6" />
+                  </Button>
+                  <Button variant="outline" size="lg" onClick={enterFullscreen} className="h-12">
+                    <Expand className="h-5 w-5" />
+                  </Button>
+                  <Badge variant="secondary" className="px-4 py-2 text-base">
+                    {clientFieldIndex + 1}/{clientFields.length}
+                  </Badge>
+                </div>
+
+                <div
+                  className={`flex min-h-0 flex-1 flex-col ${
+                    keyboardOpen ? 'justify-start pt-2' : 'justify-center'
+                  }`}
+                >
+                  <div className="mx-auto w-full max-w-3xl">
+                    <Label
+                      htmlFor={currentField.key}
+                      className={`${keyboardOpen ? 'text-2xl' : 'text-3xl'} font-bold`}
+                    >
+                      {currentField.label}
+                      {currentField.required ? ' *' : ''}
+                    </Label>
+                    <div className="mt-4 grid grid-cols-[minmax(0,1fr)_auto] gap-3">
+                      <Input
+                        id={currentField.key}
+                        ref={activeClientInputRef}
+                        value={newClient[currentField.key] || ''}
+                        onChange={(event) =>
+                          setNewClient({ ...newClient, [currentField.key]: event.target.value })
+                        }
+                        inputMode={currentField.inputMode}
+                        enterKeyHint={clientFieldIndex === clientFields.length - 1 ? 'done' : 'next'}
+                        onKeyDown={(event) => {
+                          if (event.key === 'Enter') {
+                            event.preventDefault()
+                            nextClientField()
+                          }
+                        }}
+                        onBlur={() => {
+                          if (createClientOpen && !loading) {
+                            holdKeyboardOpen()
+                          }
+                        }}
+                        className={`${
+                          keyboardOpen ? 'h-16 text-2xl' : 'h-20 text-3xl'
+                        } min-w-0`}
+                        autoFocus
+                      />
+                      <Button
+                        className={`${keyboardOpen ? 'h-16 px-5' : 'h-20 px-6'} text-xl`}
+                        type="button"
+                        tabIndex={-1}
+                        onMouseDown={keepTouchOnInput}
+                        onPointerDown={keepTouchOnInput}
+                        onTouchStart={keepTouchOnInput}
+                        onClick={nextClientField}
+                        disabled={loading}
+                      >
+                        {clientFieldIndex === clientFields.length - 1 ? 'Creer' : 'Suivant'}
+                      </Button>
+                    </div>
+                    <p
+                      className={`mt-4 text-lg text-muted-foreground ${
+                        keyboardOpen ? 'hidden sm:block' : ''
+                      }`}
+                    >
+                      Balayez vers la droite ou appuyez sur Suivant.
+                    </p>
+                  </div>
+                </div>
+
+                <div
+                  className={`grid shrink-0 grid-cols-2 gap-3 ${
+                    keyboardOpen ? 'pb-[max(env(safe-area-inset-bottom),0.25rem)]' : ''
+                  }`}
+                >
+                  <Button
+                    variant="outline"
+                    className={`${keyboardOpen ? 'h-12 text-base' : 'h-16 text-xl'}`}
+                    disabled={clientFieldIndex === 0}
+                    type="button"
+                    tabIndex={-1}
+                    onMouseDown={keepTouchOnInput}
+                    onPointerDown={keepTouchOnInput}
+                    onTouchStart={keepTouchOnInput}
+                    onClick={() => {
+                      setClientFieldIndex((index) => Math.max(0, index - 1))
+                      holdKeyboardOpen()
+                    }}
+                  >
+                    <ArrowLeft className="h-6 w-6" />
+                    Retour
+                  </Button>
+                  <Button
+                    variant="outline"
+                    className={`${keyboardOpen ? 'h-12 text-base' : 'h-16 text-xl'}`}
+                    type="button"
+                    tabIndex={-1}
+                    onMouseDown={keepTouchOnInput}
+                    onPointerDown={keepTouchOnInput}
+                    onTouchStart={keepTouchOnInput}
+                    onClick={nextClientField}
+                    disabled={loading}
+                  >
+                    Swipe / Next
+                    <ArrowRight className="h-6 w-6" />
+                  </Button>
+                </div>
+              </div>
+            )}
+          </CardContent>
+        </Card>
+      )}
+
+      {step === 'service' && (
+        <Card>
+          <CardHeader>
+            <CardTitle className="text-3xl">Quel service ?</CardTitle>
+          </CardHeader>
+          <CardContent className="space-y-5">
+            <div className="rounded-md bg-muted p-4 text-xl">
+              {selectedClient?.prenom} {selectedClient?.nom}
+            </div>
+            <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
+              <Button
+                className="h-32 flex-col text-2xl"
+                variant={serviceType === 'COMBO' ? 'default' : 'outline'}
+                onClick={() => {
+                  setServiceType('COMBO')
+                  setStep('details')
+                }}
+              >
+                <Package className="h-9 w-9" />
+                Monture + verres
+              </Button>
+              <Button
+                className="h-32 flex-col text-2xl"
+                variant={serviceType === 'REPAIR' ? 'default' : 'outline'}
+                onClick={() => {
+                  setServiceType('REPAIR')
+                  setStep('details')
+                }}
+              >
+                <Wrench className="h-9 w-9" />
+                Reparation
+              </Button>
+            </div>
+            <Button variant="outline" className="h-14 text-lg" onClick={() => setStep('client')}>
+              Retour
+            </Button>
+          </CardContent>
+        </Card>
+      )}
+
+      {step === 'details' && (
+        <div className="grid grid-cols-1 gap-4 lg:grid-cols-[1fr_320px]">
+          <Card>
+            <CardHeader>
+              <CardTitle className="text-3xl">
+                {serviceType === 'REPAIR' ? 'Details reparation' : 'Produits'}
+              </CardTitle>
+            </CardHeader>
+            <CardContent className="space-y-4">
+              {serviceType === 'COMBO' ? (
+                <>
+                  <Input
+                    value={productSearch}
+                    onChange={(event) => setProductSearch(event.target.value)}
+                    placeholder="Chercher monture, verre, reference..."
+                    className="h-16 text-xl"
+                  />
+                  <div className="grid grid-cols-1 gap-3 md:grid-cols-2">
+                    {filteredProducts.map((product) => (
+                      <Button
+                        key={product.id}
+                        variant="outline"
+                        className="h-auto justify-between gap-3 p-4 text-left"
+                        onClick={() => addProduct(product)}
+                      >
+                        <div>
+                          <div className="text-lg font-semibold">{product.designation}</div>
+                          <div className="text-sm text-muted-foreground">
+                            {product.reference} - Stock {product.stock}
+                          </div>
+                        </div>
+                        <div className="text-xl font-bold">{formatCurrency(product.prixVenteTTC)}</div>
+                      </Button>
+                    ))}
+                  </div>
+                  <Textarea
+                    value={comboDetails}
+                    onChange={(event) => setComboDetails(event.target.value)}
+                    placeholder="Notes simples: correction, couleur, mesures..."
+                    className="min-h-24 text-lg"
+                  />
+                </>
+              ) : (
+                <>
+                  <Input
+                    value={repairType}
+                    onChange={(event) => setRepairType(event.target.value)}
+                    placeholder="Type: branche, vis, soudure..."
+                    className="h-16 text-xl"
+                  />
+                  <Textarea
+                    value={repairDescription}
+                    onChange={(event) => setRepairDescription(event.target.value)}
+                    placeholder="Description claire de la reparation"
+                    className="min-h-40 text-xl"
+                  />
+                  <Input
+                    type="number"
+                    min="0"
+                    step="0.01"
+                    value={repairPrice || ''}
+                    onChange={(event) => setRepairPrice(Number(event.target.value))}
+                    placeholder="Prix reparation"
+                    className="h-16 text-xl"
+                  />
+                </>
+              )}
+            </CardContent>
+          </Card>
+
+          <Card>
+            <CardHeader>
+              <CardTitle className="text-2xl">Resume</CardTitle>
+            </CardHeader>
+            <CardContent className="space-y-4">
+              {selectedProducts.map((item) => (
+                <div key={item.produitId} className="rounded-md border p-3">
+                  <div className="font-semibold">{item.label}</div>
+                  <div className="mt-2 flex items-center justify-between">
+                    <span>Qté {item.quantite}</span>
+                    <Button variant="ghost" size="sm" onClick={() => removeProduct(item.produitId)}>
+                      Retirer
+                    </Button>
+                  </div>
+                </div>
+              ))}
+
+              <div>
+                <Label className="text-base">Frais supplementaires</Label>
+                <Input
+                  type="number"
+                  min="0"
+                  step="0.01"
+                  value={additionalCharges || ''}
+                  onChange={(event) => setAdditionalCharges(Number(event.target.value))}
+                  className="mt-2 h-14 text-xl"
+                />
+              </div>
+
+              <div>
+                <Label className="text-base">Paiement</Label>
+                <Select value={paymentMode} onValueChange={(value: PaymentMode) => setPaymentMode(value)}>
+                  <SelectTrigger className="mt-2 h-14 w-full text-lg">
+                    <SelectValue />
+                  </SelectTrigger>
+                  <SelectContent>
+                    {Object.entries(paymentLabels).map(([value, label]) => (
+                      <SelectItem key={value} value={value}>
+                        {label}
+                      </SelectItem>
+                    ))}
+                  </SelectContent>
+                </Select>
+              </div>
+
+              <div className="rounded-md bg-muted p-4">
+                <div className="text-muted-foreground">Total</div>
+                <div className="text-4xl font-bold">{formatCurrency(total)}</div>
+              </div>
+
+              <div className="grid grid-cols-2 gap-3">
+                <Button variant="outline" className="h-14 text-lg" onClick={() => setStep('service')}>
+                  Retour
+                </Button>
+                <Button className="h-14 text-lg" onClick={submitSale} disabled={loading}>
+                  <Check className="h-5 w-5" />
+                  Valider
+                </Button>
+              </div>
+            </CardContent>
+          </Card>
+        </div>
+      )}
+
+      {step === 'final' && sale && (
+        <Card>
+          <CardHeader>
+            <CardTitle className="flex items-center gap-2 text-3xl">
+              <FileText className="h-8 w-8" />
+              Recu pret
+            </CardTitle>
+          </CardHeader>
+          <CardContent className="space-y-4">
+            <div id="seller-wizard-receipt" className="receipt rounded-md border bg-white p-5 text-black">
+              <h1>OptiqueStock</h1>
+              <p className="muted">Recu {sale.numero}</p>
+              <p className="muted">{new Date(sale.date).toLocaleString('fr-FR')}</p>
+              {sale.client && (
+                <p>
+                  Client: {sale.client.prenom} {sale.client.nom} - {sale.client.telephone}
+                </p>
+              )}
+              <hr />
+              {sale.lignes.map((line, index) => (
+                <div key={index} className="row">
+                  <span>
+                    {line.quantite} x {line.produit.designation}
+                  </span>
+                  <strong>{formatCurrency(line.montantTTC)}</strong>
+                </div>
+              ))}
+              {sale.notes && <p className="muted">{sale.notes}</p>}
+              <div className="row">
+                <span>HT</span>
+                <span>{formatCurrency(sale.montantHT)}</span>
+              </div>
+              <div className="row">
+                <span>TVA</span>
+                <span>{formatCurrency(sale.montantTVA)}</span>
+              </div>
+              <div className="row total">
+                <span>Total TTC</span>
+                <span>{formatCurrency(sale.montantTTC)}</span>
+              </div>
+              <p className="muted">Paiement: {paymentLabels[sale.paiements[0]?.mode || 'ESPECES']}</p>
+            </div>
+
+            <div className="grid grid-cols-1 gap-3 sm:grid-cols-2">
+              <Button className="h-16 text-xl" onClick={printReceipt}>
+                <Printer className="h-6 w-6" />
+                Imprimer maintenant
+              </Button>
+              <Button variant="outline" className="h-16 text-xl" onClick={resetWizard}>
+                Nouvelle vente
+              </Button>
+            </div>
+          </CardContent>
+        </Card>
+      )}
+    </div>
+  )
+}

src/components/theme-provider.tsx

@@ -0,0 +1,11 @@
+'use client'
+
+import { ThemeProvider as NextThemesProvider } from 'next-themes'
+
+export function ThemeProvider({ children }: { children: React.ReactNode }) {
+  return (
+    <NextThemesProvider attribute="class" defaultTheme="system" enableSystem>
+      {children}
+    </NextThemesProvider>
+  )
+}

src/components/theme-toggle.tsx

@@ -0,0 +1,22 @@
+'use client'
+
+import { useTheme } from 'next-themes'
+import { Moon, Sun } from 'lucide-react'
+import { Button } from '@/components/ui/button'
+
+export function ThemeToggle() {
+  const { resolvedTheme, setTheme } = useTheme()
+  const isDark = resolvedTheme === 'dark'
+
+  return (
+    <Button
+      variant="ghost"
+      size="icon"
+      onClick={() => setTheme(isDark ? 'light' : 'dark')}
+      title={isDark ? 'Mode clair' : 'Mode sombre'}
+      aria-label={isDark ? 'Activer le mode clair' : 'Activer le mode sombre'}
+    >
+      {isDark ? <Sun className="h-4 w-4" /> : <Moon className="h-4 w-4" />}
+    </Button>
+  )
+}

src/lib/auth-utils.ts

@@ -0,0 +1,20 @@
+import { getServerSession } from 'next-auth'
+import { authOptions } from './auth'
+import { NextResponse } from 'next/server'
+
+export async function getSession() {
+  return await getServerSession(authOptions)
+}
+
+export async function getCurrentUserId(): Promise<string | null> {
+  const session = await getSession()
+  return (session?.user as any)?.id || null
+}
+
+export async function requireAuth() {
+  const session = await getSession()
+  if (!session?.user) {
+    return NextResponse.json({ error: 'Non authentifié' }, { status: 401 })
+  }
+  return null
+}

src/lib/auth.ts

@@ -0,0 +1,60 @@
+import { NextAuthOptions } from 'next-auth'
+import CredentialsProvider from 'next-auth/providers/credentials'
+import bcrypt from 'bcryptjs'
+import { db } from './db'
+
+export const authOptions: NextAuthOptions = {
+  providers: [
+    CredentialsProvider({
+      name: 'credentials',
+      credentials: {
+        email: { label: 'Email', type: 'email' },
+        password: { label: 'Mot de passe', type: 'password' },
+      },
+      async authorize(credentials) {
+        if (!credentials?.email || !credentials?.password) return null
+
+        const employe = await db.employe.findUnique({
+          where: { email: credentials.email },
+        })
+
+        if (!employe || !employe.actif) return null
+
+        const isValid = await bcrypt.compare(credentials.password, employe.motDePasse)
+        if (!isValid) return null
+
+        return {
+          id: employe.id,
+          email: employe.email,
+          name: `${employe.prenom} ${employe.nom}`,
+          role: employe.role,
+        }
+      },
+    }),
+  ],
+  callbacks: {
+    async jwt({ token, user }) {
+      if (user) {
+        token.userId = user.id
+        token.role = (user as any).role
+      }
+      return token
+    },
+    async session({ session, token }) {
+      if (session.user) {
+        Object.assign(session.user, {
+          id: token.userId,
+          role: token.role,
+        })
+      }
+      return session
+    },
+  },
+  pages: {
+    signIn: '/login',
+  },
+  session: {
+    strategy: 'jwt',
+  },
+  secret: process.env.NEXTAUTH_SECRET,
+}

src/lib/hermes-auth.ts

@@ -0,0 +1,27 @@
+import { NextRequest, NextResponse } from 'next/server'
+
+const DEV_HERMES_KEY = 'hermes-demo-key-change-me'
+
+export function getHermesApiKey() {
+  return process.env.HERMES_API_KEY || (process.env.NODE_ENV !== 'production' ? DEV_HERMES_KEY : '')
+}
+
+export function requireHermesAccess(request: NextRequest) {
+  const expectedKey = getHermesApiKey()
+  const authHeader = request.headers.get('authorization') || ''
+  const bearerKey = authHeader.startsWith('Bearer ') ? authHeader.slice(7).trim() : ''
+  const headerKey = request.headers.get('x-hermes-key') || ''
+  const providedKey = bearerKey || headerKey
+
+  if (!expectedKey || providedKey !== expectedKey) {
+    return NextResponse.json(
+      {
+        error: 'Hermes access denied',
+        hint: 'Send Authorization: Bearer <HERMES_API_KEY> or x-hermes-key.',
+      },
+      { status: 401 }
+    )
+  }
+
+  return null
+}

src/proxy.ts

@@ -0,0 +1,31 @@
+import { getToken } from 'next-auth/jwt'
+import { NextRequest, NextResponse } from 'next/server'
+
+export async function proxy(request: NextRequest) {
+  const { pathname } = request.nextUrl
+
+  if (
+    pathname.startsWith('/login') ||
+    pathname.startsWith('/api/auth') ||
+    pathname.startsWith('/api/hermes') ||
+    pathname.startsWith('/_next/static') ||
+    pathname.startsWith('/_next/image') ||
+    pathname === '/favicon.ico'
+  ) {
+    return NextResponse.next()
+  }
+
+  const token = await getToken({ req: request, secret: process.env.NEXTAUTH_SECRET })
+
+  if (!token) {
+    const loginUrl = new URL('/login', request.url)
+    loginUrl.searchParams.set('callbackUrl', pathname)
+    return NextResponse.redirect(loginUrl)
+  }
+
+  return NextResponse.next()
+}
+
+export const config = {
+  matcher: ['/((?!_next/static|_next/image|favicon.ico).*)'],
+}