name: Build Release Binaries

on:
    release:
        types: [published]
    workflow_dispatch:
        inputs:
            tag:
                description: "Tag/version to build (leave empty for latest)"
                required: false
                type: string

permissions:
    contents: write

jobs:
    build:
        strategy:
            fail-fast: false
            matrix:
                include:
                    - os: ubuntu-latest
                      target: linux
                      asset_name: viu-linux-x86_64
                      executable: viu
                    - os: windows-latest
                      target: windows
                      asset_name: viu-windows-x86_64.exe
                      executable: viu.exe
                    - os: macos-latest
                      target: macos
                      asset_name: viu-macos-x86_64
                      executable: viu

        runs-on: ${{ matrix.os }}

        steps:
            - name: Checkout repository
              uses: actions/checkout@v4
              with:
                  ref: ${{ github.event.inputs.tag || github.ref }}

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

            - name: Install uv
              uses: astral-sh/setup-uv@v3
              with:
                  enable-cache: true

            - name: Install system dependencies (Linux)
              if: runner.os == 'Linux'
              run: |
                  sudo apt-get update
                  sudo apt-get install -y libdbus-1-dev

            - name: Install dependencies
              run: uv sync --all-extras --all-groups

            - name: Build executable with PyInstaller
              run: uv run pyinstaller bundle/pyinstaller.spec --distpath dist --workpath build/pyinstaller --clean

            - name: Rename executable
              shell: bash
              run: mv dist/${{ matrix.executable }} dist/${{ matrix.asset_name }}

            - name: Upload artifact
              uses: actions/upload-artifact@v4
              with:
                  name: ${{ matrix.asset_name }}
                  path: dist/${{ matrix.asset_name }}
                  if-no-files-found: error

            - name: Upload to Release
              if: github.event_name == 'release'
              uses: softprops/action-gh-release@v2
              with:
                  files: dist/${{ matrix.asset_name }}
              env:
                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    # Build for macOS ARM (Apple Silicon)
    build-macos-arm:
        runs-on: macos-14

        steps:
            - name: Checkout repository
              uses: actions/checkout@v4
              with:
                  ref: ${{ github.event.inputs.tag || github.ref }}

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

            - name: Install uv
              uses: astral-sh/setup-uv@v3
              with:
                  enable-cache: true

            - name: Install dependencies
              run: uv sync --all-extras --all-groups

            - name: Build executable with PyInstaller
              run: uv run pyinstaller bundle/pyinstaller.spec --distpath dist --workpath build/pyinstaller --clean

            - name: Rename executable
              run: mv dist/viu dist/viu-macos-arm64

            - name: Upload artifact
              uses: actions/upload-artifact@v4
              with:
                  name: viu-macos-arm64
                  path: dist/viu-macos-arm64
                  if-no-files-found: error

            - name: Upload to Release
              if: github.event_name == 'release'
              uses: softprops/action-gh-release@v2
              with:
                  files: dist/viu-macos-arm64
              env:
                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    # Create checksums after all builds complete
    checksums:
        needs: [build, build-macos-arm]
        runs-on: ubuntu-latest
        if: github.event_name == 'release'

        steps:
            - name: Download all artifacts
              uses: actions/download-artifact@v4
              with:
                  path: artifacts
                  merge-multiple: true

            - name: Generate checksums
              run: |
                  cd artifacts
                  sha256sum * > SHA256SUMS.txt
                  cat SHA256SUMS.txt

            - name: Upload checksums to Release
              uses: softprops/action-gh-release@v2
              with:
                  files: artifacts/SHA256SUMS.txt
              env:
                  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}