{% extends "base.html" %}
{% block title %}Dashboard — Vela Platform{% endblock %}
{% block content %}

<div class="d-flex justify-content-between align-items-center mb-4">
    <h2 class="mb-0"><i class="bi bi-speedometer2"></i> Dashboard</h2>
    <span class="badge bg-primary fs-6">{{ pnl.month }}</span>
</div>

<!-- P&L Summary Cards -->
<div class="row g-3 mb-4">
    <div class="col-md-3 col-6">
        <div class="card card-stat h-100">
            <div class="card-body">
                <small class="text-muted">Revenue</small>
                <h4 class="mt-1">{{ "%.0f"|format(pnl.total_revenue) }} MAD</h4>
            </div>
        </div>
    </div>
    <div class="col-md-3 col-6">
        <div class="card card-stat h-100">
            <div class="card-body">
                <small class="text-muted">Cost</small>
                <h4 class="mt-1">{{ "%.0f"|format(pnl.total_cost) }} MAD</h4>
            </div>
        </div>
    </div>
    <div class="col-md-3 col-6">
        <div class="card card-stat green h-100">
            <div class="card-body">
                <small class="text-muted">Gross Profit</small>
                <h4 class="mt-1">{{ "%.0f"|format(pnl.gross_profit) }} MAD</h4>
            </div>
        </div>
    </div>
    <div class="col-md-3 col-6">
        <div class="card card-stat {{ 'green' if pnl.net_profit >= 0 else 'red' }} h-100">
            <div class="card-body">
                <small class="text-muted">Net Profit</small>
                <h4 class="mt-1">{{ "%.0f"|format(pnl.net_profit) }} MAD</h4>
            </div>
        </div>
    </div>
</div>

<div class="row g-3 mb-4">
    <div class="col-md-6">
        <div class="card h-100">
            <div class="card-header">Margin Breakdown</div>
            <div class="card-body">
                <table class="table table-sm mb-0">
                    <tr><td>Gross Margin</td><td class="text-end">{{ "%.1f"|format(pnl.gross_margin_pct) }}%</td></tr>
                    <tr><td>OpEx (fixed)</td><td class="text-end">{{ "%.0f"|format(pnl.opex) }} MAD</td></tr>
                    <tr class="fw-bold"><td>Net Margin</td><td class="text-end">{{ "%.1f"|format(pnl.net_margin_pct) }}%</td></tr>
                </table>
            </div>
        </div>
    </div>
    <div class="col-md-6">
        <div class="card h-100">
            <div class="card-header">Active Offers — Cost Breakdown</div>
            <div class="card-body p-0">
                <div class="table-responsive">
                    <table class="table table-sm mb-0">
                        <thead class="table-light">
                            <tr>
                                <th>Offer</th>
                                <th class="text-end">Sell</th>
                                <th class="text-end">Cost</th>
                                <th class="text-end">Margin</th>
                                <th class="text-end">Components</th>
                            </tr>
                        </thead>
                        <tbody>
                            {% for s in services %}
                            <tr>
                                <td><strong>{{ s.name }}</strong></td>
                                <td class="text-end">{{ "%.0f"|format(s.sell_price) }} MAD</td>
                                <td class="text-end text-muted">{{ "%.0f"|format(s.cost_price) }} MAD</td>
                                <td class="text-end {{ 'text-success' if (s.sell_price - s.cost_price) > 0 else 'text-danger' }}">
                                    {{ "%.0f"|format(s.sell_price - s.cost_price) }} MAD
                                </td>
                                <td class="text-end text-muted">
                                    <small>{{ s.components|length }} items</small>
                                </td>
                            </tr>
                            {% endfor %}
                        </tbody>
                    </table>
                </div>
            </div>
        </div>
    </div>
</div>

<!-- 12-Month Trend Chart -->
<div class="card mb-4">
    <div class="card-header">12-Month Trend</div>
    <div class="card-body">
        <canvas id="trendChart" height="80"></canvas>
    </div>
</div>

{% endblock %}
{% block scripts %}
<script>
const trendData = {{ trend | tojson }};

const labels = trendData.map(d => d.month);
const revenue = trendData.map(d => d.total_revenue);
const cost = trendData.map(d => d.total_cost);
const netProfit = trendData.map(d => d.net_profit);

new Chart(document.getElementById('trendChart'), {
    type: 'line',
    data: {
        labels: labels,
        datasets: [
            {
                label: 'Revenue',
                data: revenue,
                borderColor: '#0d6efd',
                backgroundColor: 'rgba(13,110,253,0.1)',
                fill: true,
                tension: 0.3,
            },
            {
                label: 'Cost',
                data: cost,
                borderColor: '#dc3545',
                backgroundColor: 'rgba(220,53,69,0.1)',
                fill: true,
                tension: 0.3,
            },
            {
                label: 'Net Profit',
                data: netProfit,
                borderColor: '#198754',
                backgroundColor: 'rgba(25,135,84,0.1)',
                fill: true,
                tension: 0.3,
                borderWidth: 2,
            },
        ],
    },
    options: {
        responsive: true,
        plugins: {
            legend: { position: 'bottom' },
        },
        scales: {
            y: {
                ticks: { callback: v => v + ' MAD' },
            },
        },
    },
});
</script>
{% endblock %}