name: Update Latest Release Assets

on:
  push:
    branches: [ main, master ]

permissions:
  contents: write

jobs:
  build-and-attach:
    name: Build (${{ matrix.os }}) and attach to latest release
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ windows-latest ]

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt pyinstaller pillow
          
      - name: Build app (Windows)
        if: startsWith(matrix.os, 'windows')
        shell: pwsh
        run: |
          python build.py --name ChatMock --entry app_qt.py
          if (Test-Path dist/ChatMock-windows.zip) { Remove-Item dist/ChatMock-windows.zip -Force }
          Compress-Archive -Path "dist/ChatMock/*" -DestinationPath "dist/ChatMock-windows.zip"

      - name: Set asset variables
        id: asset
        shell: bash
        run: |
          echo "name=ChatMock-windows.zip" >> $GITHUB_OUTPUT
          echo "path=dist/ChatMock-windows.zip" >> $GITHUB_OUTPUT

      - name: Get latest release
        id: latest_release
        uses: actions/github-script@v7
        with:
          script: |
            const { owner, repo } = context.repo;
            try {
              const latest = await github.rest.repos.getLatestRelease({ owner, repo });
              core.setOutput('id', latest.data.id.toString());
              core.setOutput('tag', latest.data.tag_name);
              core.setOutput('upload_url', latest.data.upload_url);
            } catch (e) {
              core.warning(`No releases found or error fetching latest release: ${e.message}`);
              core.setOutput('id', '');
              core.setOutput('tag', '');
              core.setOutput('upload_url', '');
            }

      - name: Delete prior asset for this platform
        if: steps.latest_release.outputs.tag != ''
        uses: actions/github-script@v7
        env:
          RELEASE_ID: ${{ steps.latest_release.outputs.id }}
          ASSET_NAME: ${{ steps.asset.outputs.name }}
        with:
          script: |
            const { owner, repo } = context.repo;
            const release_id = Number(process.env.RELEASE_ID);
            const assetName = process.env.ASSET_NAME;
            const assets = await github.rest.repos.listReleaseAssets({ owner, repo, release_id, per_page: 100 });
            const match = assets.data.find(a => a.name === assetName);
            if (match) {
              core.info(`Deleting existing asset: ${match.name} (id=${match.id})`);
              await github.rest.repos.deleteReleaseAsset({ owner, repo, asset_id: match.id });
            } else {
              core.info(`No existing asset named ${assetName} found.`);
            }

      - name: Upload new asset to latest release
        if: steps.latest_release.outputs.tag != ''
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ steps.latest_release.outputs.tag }}
          files: ${{ steps.asset.outputs.path }}