name: Build & Release

on:
  push:
    tags:
      - "v*"
  workflow_dispatch:

permissions:
  contents: write

jobs:
  # ── Windows ────────────────────────────────────────────────
  windows:
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Install Python dependencies
        run: pip install pyinstaller PyQt6 python-mpv

      - name: Fetch ffmpeg
        shell: pwsh
        run: |
          $ffUrl = "https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-master-latest-win64-gpl.zip"
          Invoke-WebRequest $ffUrl -OutFile ffmpeg.zip
          Expand-Archive ffmpeg.zip -DestinationPath ffmpeg-tmp
          $bin = Get-ChildItem -Path ffmpeg-tmp -Recurse -Filter ffmpeg.exe | Select-Object -First 1
          Copy-Item "$($bin.DirectoryName)\ffmpeg.exe" .
          Copy-Item "$($bin.DirectoryName)\ffprobe.exe" .

      - name: Fetch libmpv
        shell: pwsh
        run: |
          $release = Invoke-RestMethod "https://api.github.com/repos/shinchiro/mpv-winbuild-cmake/releases/latest"
          $asset = $release.assets | Where-Object { $_.name -like "mpv-dev-x86_64-v3-*" } | Select-Object -First 1
          Invoke-WebRequest $asset.browser_download_url -OutFile mpv-dev.7z
          7z x mpv-dev.7z -ompv-dev
          Copy-Item mpv-dev\libmpv-2.dll .

      - name: Build with PyInstaller
        run: pyinstaller 8cut.spec

      - name: Package
        shell: pwsh
        run: Compress-Archive -Path dist\8cut\* -DestinationPath 8cut-windows.zip

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: 8cut-windows
          path: 8cut-windows.zip

  # ── macOS (Apple Silicon) ──────────────────────────────────
  macos:
    runs-on: macos-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Install Python dependencies
        run: pip install pyinstaller PyQt6 python-mpv

      - name: Install native deps
        run: |
          brew install mpv ffmpeg
          cp "$(brew --prefix mpv)/lib/libmpv.2.dylib" .
          cp "$(brew --prefix ffmpeg)/bin/ffmpeg" .
          cp "$(brew --prefix ffmpeg)/bin/ffprobe" .

      - name: Build with PyInstaller
        run: pyinstaller 8cut.spec

      - name: Fix dylib rpaths
        run: |
          DYLIB="dist/8cut/libmpv.2.dylib"
          if [ -f "$DYLIB" ]; then
            install_name_tool -id @executable_path/libmpv.2.dylib "$DYLIB"
          fi

      - name: Package
        run: |
          cd dist
          zip -r ../8cut-macos-arm64.zip 8cut.app

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: 8cut-macos-arm64
          path: 8cut-macos-arm64.zip

  # ── Create GitHub Release ──────────────────────────────────
  release:
    needs: [windows, macos]
    if: ${{ always() && startsWith(github.ref, 'refs/tags/v') && (needs.windows.result == 'success' || needs.macos.result == 'success') }}
    runs-on: ubuntu-latest
    steps:
      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          path: artifacts

      - name: Create Release
        uses: softprops/action-gh-release@v2
        with:
          draft: false
          generate_release_notes: true
          files: artifacts/**/*.zip