name: Create Executables

on:
  workflow_dispatch:
  release:
    types: [published]

permissions:
  contents: write

jobs:
  build:
    name: Build executables (${{ matrix.os }})
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        include:
          - os: windows-latest
            artifact_suffix: windows
          - os: ubuntu-latest
            artifact_suffix: linux
          - os: macos-latest
            artifact_suffix: macos

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

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

      - name: Install Linux system dependencies
        if: runner.os == 'Linux'
        run: sudo apt-get update && sudo apt-get install -y libxcb-cursor0 libxcb-xinerama0

      - name: Install Python dependencies
        run: |
          python -m pip install --upgrade pip wheel setuptools
          python -m pip install -r requirements.txt
          python -m pip install pyinstaller pyinstaller_versionfile

      - name: Build client
        run: pyinstaller --clean client.spec

      - name: Build server
        run: pyinstaller --clean server.spec

      - name: Package build outputs
        shell: bash
        env:
          ARTIFACT_SUFFIX: ${{ matrix.artifact_suffix }}
        run: |
          python - <<'PY'
          from pathlib import Path
          import os
          import zipfile

          suffix = os.environ['ARTIFACT_SUFFIX']
          dist_dir = Path('dist')
          asset_dir = Path('release-assets')
          asset_dir.mkdir(exist_ok=True)

          for app_name in ('Zordon-client', 'Zordon-server'):
              source = next(
                  (
                      path for path in (
                          dist_dir / f'{app_name}.exe',
                          dist_dir / f'{app_name}.app',
                          dist_dir / app_name,
                      )
                      if path.exists()
                  ),
                  None,
              )

              if source is None:
                  raise FileNotFoundError(f'Could not find PyInstaller output for {app_name}')

              zip_path = asset_dir / f'{app_name}-{suffix}.zip'
              with zipfile.ZipFile(zip_path, 'w', compression=zipfile.ZIP_DEFLATED) as zip_file:
                  if source.is_dir():
                      for file_path in source.rglob('*'):
                          if file_path.is_file():
                              zip_file.write(file_path, source.name / file_path.relative_to(source))
                  else:
                      zip_file.write(source, source.name)
          PY

      - name: Upload build artifacts
        uses: actions/upload-artifact@v4
        with:
          name: Zordon-build-${{ matrix.artifact_suffix }}
          path: release-assets/*.zip
          if-no-files-found: error

      - name: Attach assets to release
        if: github.event_name == 'release'
        shell: bash
        env:
          GH_TOKEN: ${{ github.token }}
        run: gh release upload "${{ github.event.release.tag_name }}" release-assets/*.zip --clobber