name: Build DEB Package

on:
  push:
    tags:
      - 'v*'
  release:
    types: [published]

jobs:
  build-deb:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        arch: [amd64, arm64]
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4

    - name: Install Dependencies
      run: |
        sudo apt-get update
        sudo apt-get install -y build-essential ffmpeg devscripts debhelper

    - name: Build
      run: make

    - name: Create test input file
      run: |
        mkdir -p tests
        ffmpeg -f lavfi -i testsrc=duration=1:size=128x72:rate=1 -c:v libx264 -t 1 tests/input.mp4 -y 2>/dev/null || touch tests/input.mp4

    - name: Run Tests
      run: make test

    - name: Create DEB directory structure
      run: |
        mkdir -p debian/DEBIAN
        mkdir -p debian/usr/bin
        mkdir -p debian/usr/share/doc/davinci-video-converter

    - name: Create control file
      run: |
        cat > debian/DEBIAN/control << EOF
        Package: davinci-video-converter
        Version: $(echo ${GITHUB_REF#refs/tags/} | sed 's/^v//')
        Section: video
        Priority: optional
        Architecture: ${{ matrix.arch }}
        Maintainer: Developer <developer@example.com>
        Description: DaVinci Video Converter
         A command-line video conversion tool optimized for DaVinci Resolve workflows.
         Supports various codecs (H.264, H.265, ProRes) with quality presets.
        Depends: ffmpeg (>= 4.0), libc6 (>= 2.28)
        EOF

    - name: Copy binary and documentation
      run: |
        cp davinci-video-converter debian/usr/bin/
        cp README.md debian/usr/share/doc/davinci-video-converter/
        cp LICENSE debian/usr/share/doc/davinci-video-converter/

    - name: Create postinst script
      run: |
        cat > debian/DEBIAN/postinst << 'EOF'
        #!/bin/bash
        set -e
        chmod 755 /usr/bin/davinci-video-converter
        EOF
        chmod 755 debian/DEBIAN/postinst

    - name: Create prerm script
      run: |
        cat > debian/DEBIAN/prerm << 'EOF'
        #!/bin/bash
        set -e
        if [ "$1" = "remove" ]; then
            echo "Removing davinci-video-converter..."
        fi
        EOF
        chmod 755 debian/DEBIAN/prerm

    - name: Build DEB package
      run: |
        dpkg-deb --build debian davinci-video-converter_${GITHUB_REF#refs/tags/}_${{ matrix.arch }}.deb

    - name: Upload DEB package
      uses: actions/upload-artifact@v4
      with:
        name: davinci-video-converter-${{ matrix.arch }}.deb
        path: davinci-video-converter_*.deb

    - name: Upload DEB package as artifact
      uses: actions/upload-artifact@v4
      with:
        name: davinci-video-converter-${{ matrix.arch }}.deb
        path: davinci-video-converter_*.deb