name: 'Build Linux'
description: 'Builds the Quintodrome desktop app and packages it as a Flatpak and a Snap'
inputs:
  arch:
    description: 'Architecture name used in artifact names (x86_64 or aarch64)'
    required: true
  upload-artifact:
    description: 'Whether to upload artifacts'
    required: false
    default: 'true'
runs:
  using: 'composite'
  steps:
    - name: Setup Node
      uses: actions/setup-node@v6
      with:
        node-version: 24
        cache: npm
        cache-dependency-path: ui/package-lock.json

    - name: Setup Go
      uses: actions/setup-go@v6
      with:
        go-version-file: go.mod

    - name: Setup Rust
      uses: dtolnay/rust-toolchain@stable

    - name: Cache Rust build
      uses: Swatinem/rust-cache@v2
      with:
        workspaces: desktop/src-tauri

    - name: Install Tauri build dependencies
      shell: bash
      run: |
        sudo apt-get update
        sudo apt-get install -y \
          build-essential file patchelf \
          libwebkit2gtk-4.1-dev libssl-dev librsvg2-dev libxdo-dev

    - name: Install Flatpak build tools
      shell: bash
      run: |
        sudo apt-get install -y flatpak flatpak-builder
        flatpak remote-add --user --if-not-exists flathub https://flathub.org/repo/flathub.flatpakrepo

    - name: Cache Flatpak runtimes
      uses: actions/cache@v5
      with:
        path: ~/.local/share/flatpak
        key: flatpak-runtimes-${{ runner.os }}-${{ inputs.arch }}-gnome-49

    - name: Install Snapcraft
      shell: bash
      run: sudo snap install snapcraft --classic

    - name: Build Navidrome web UI
      shell: bash
      run: |
        cd ui
        npm ci --ignore-scripts
        npm run build

    - name: Build Navidrome server binary
      shell: bash
      run: |
        GIT_SHA=$(git rev-parse --short HEAD)
        if [[ "$GITHUB_REF" == refs/tags/* ]]; then
          GIT_TAG="${GITHUB_REF_NAME#v}"
        else
          GIT_TAG="dev"
        fi

        go build \
          -ldflags="-X github.com/navidrome/navidrome/consts.gitSha=$GIT_SHA -X github.com/navidrome/navidrome/consts.gitTag=$GIT_TAG" \
          -tags=netgo,sqlite_fts5 \
          -o navidrome

        # Stage the sidecar under the target-triple name tauri expects.
        TRIPLE="$(cd desktop && rustc -vV | sed -n 's/^host: //p')"
        mkdir -p desktop/src-tauri/binaries
        install -m755 navidrome "desktop/src-tauri/binaries/navidrome-$TRIPLE"

    - name: Build Tauri app (.deb)
      # The .deb is only an intermediate: both the Flatpak and Snap repackage it.
      shell: bash
      run: |
        cd desktop
        npx --yes @tauri-apps/cli@2 build --bundles deb
        cp src-tauri/target/release/bundle/deb/*.deb linux/quintodrome.deb
        cp linux/quintodrome.deb linux/snapcraft/quintodrome.deb

    - name: Build Flatpak
      shell: bash
      run: |
        mkdir -p dist
        cd desktop/linux
        flatpak-builder --user --force-clean --install-deps-from=flathub \
          --repo=flatpak-repo flatpak-build flatpak/com.quineglobal.drome.yml
        flatpak build-bundle \
          --runtime-repo=https://flathub.org/repo/flathub.flatpakrepo \
          flatpak-repo "../../dist/Quintodrome-linux-${{ inputs.arch }}.flatpak" com.quineglobal.drome

    - name: Build Snap
      # The runner is Ubuntu 24.04, matching the snap's core24 base, so build
      # directly on the host instead of spinning up an LXD container.
      # snapcraft refuses an --output path that escapes the project dir (e.g.
      # via ../..), so pack in place and move the result into dist/ ourselves.
      shell: bash
      run: |
        cd desktop/linux/snapcraft
        sudo snapcraft pack --destructive-mode
        mkdir -p ../../../dist
        mv ./*.snap "../../../dist/Quintodrome-linux-${{ inputs.arch }}.snap"

    - name: List artifacts
      shell: bash
      run: ls -la dist

    - name: Archive Build Artifacts
      if: ${{ inputs.upload-artifact == 'true' }}
      uses: actions/upload-artifact@v7
      with:
        name: desktop-linux-${{ inputs.arch }}
        path: |
          dist/*.flatpak
          dist/*.snap
        retention-days: 7