name: Showcase Release

on:
  workflow_dispatch:
    inputs:
      version:
        description: 'Release version (e.g., 0.1.0)'
        required: true
        type: string
      build_desktop:
        description: 'Build desktop (Electron) artifacts'
        required: false
        type: boolean
        default: true
      build_mobile:
        description: 'Build mobile (Android APK) artifact'
        required: false
        type: boolean
        default: true

concurrency:
  group: showcase-release
  cancel-in-progress: false

jobs:
  # ─── Desktop Linux Build ───────────────────────────────────────
  desktop-linux:
    if: inputs.build_desktop
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Build design system packages
        run: npx turbo run build --filter='@dangerousthings/tokens' --filter='@dangerousthings/web'

      - name: Build desktop showcase
        working-directory: packages/showcase/desktop
        run: npm run build

      - name: Package desktop (Linux)
        working-directory: packages/showcase/desktop
        run: npx electron-builder --linux
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Upload desktop artifacts
        uses: actions/upload-artifact@v4
        with:
          name: desktop-linux
          path: |
            packages/showcase/desktop/release/*.AppImage
            packages/showcase/desktop/release/*.deb
          retention-days: 30

  # ─── Desktop Windows Build ──────────────────────────────────────
  desktop-windows:
    if: inputs.build_desktop
    runs-on: windows-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Build design system packages
        run: npx turbo run build --filter='@dangerousthings/tokens' --filter='@dangerousthings/web'

      - name: Build desktop showcase
        working-directory: packages/showcase/desktop
        run: npm run build

      - name: Package desktop (Windows)
        working-directory: packages/showcase/desktop
        run: npx electron-builder --win
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Upload desktop artifacts
        uses: actions/upload-artifact@v4
        with:
          name: desktop-windows
          path: |
            packages/showcase/desktop/release/*.exe
          retention-days: 30

  # ─── Desktop macOS Build ────────────────────────────────────────
  desktop-macos:
    if: inputs.build_desktop
    runs-on: macos-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Build design system packages
        run: npx turbo run build --filter='@dangerousthings/tokens' --filter='@dangerousthings/web'

      - name: Build desktop showcase
        working-directory: packages/showcase/desktop
        run: npm run build

      - name: Package desktop (macOS)
        working-directory: packages/showcase/desktop
        run: npx electron-builder --mac --x64 --arm64
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          # No CSC_LINK / CSC_KEY_PASSWORD = unsigned build
          # Users will need to right-click > Open to bypass Gatekeeper

      - name: Upload desktop artifacts
        uses: actions/upload-artifact@v4
        with:
          name: desktop-macos
          path: |
            packages/showcase/desktop/release/*.dmg
            packages/showcase/desktop/release/*.zip
          retention-days: 30

  # ─── Mobile Android Build ──────────────────────────────────────
  mobile-android:
    if: inputs.build_mobile
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: npm

      - uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: '17'

      - name: Setup Android SDK
        uses: android-actions/setup-android@v3

      - name: Install dependencies
        run: npm ci

      - name: Build design system packages
        run: npx turbo run build --filter='@dangerousthings/tokens'

      - name: Expo prebuild
        working-directory: packages/showcase/mobile
        run: npx expo prebuild --clean --platform android

      - name: Cache Gradle
        uses: actions/cache@v4
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: gradle-${{ hashFiles('packages/showcase/mobile/android/**/*.gradle*', 'packages/showcase/mobile/android/gradle/wrapper/gradle-wrapper.properties') }}
          restore-keys: gradle-

      - name: Build release APK
        working-directory: packages/showcase/mobile/android
        run: ./gradlew assembleRelease

      - name: Upload APK artifact
        uses: actions/upload-artifact@v4
        with:
          name: mobile-android
          path: packages/showcase/mobile/android/app/build/outputs/apk/release/app-release.apk
          retention-days: 30

  # ─── Create GitHub Release ─────────────────────────────────────
  create-release:
    needs: [desktop-linux, desktop-windows, desktop-macos, mobile-android]
    if: always() && (needs.desktop-linux.result == 'success' || needs.desktop-windows.result == 'success' || needs.desktop-macos.result == 'success' || needs.mobile-android.result == 'success')
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4

      - name: Download all artifacts
        uses: actions/download-artifact@v4
        with:
          path: release-artifacts

      - name: Rename artifacts with version
        env:
          RELEASE_VERSION: ${{ inputs.version }}
        run: |
          mkdir -p final-artifacts

          # Desktop Linux artifacts
          if [ -d release-artifacts/desktop-linux ]; then
            for f in release-artifacts/desktop-linux/*; do
              filename=$(basename "$f")
              newname=$(echo "$filename" | sed "s/0\.0\.0/${RELEASE_VERSION}/g")
              cp "$f" "final-artifacts/$newname"
            done
          fi

          # Desktop Windows artifacts
          if [ -d release-artifacts/desktop-windows ]; then
            for f in release-artifacts/desktop-windows/*; do
              filename=$(basename "$f")
              newname=$(echo "$filename" | sed "s/0\.0\.0/${RELEASE_VERSION}/g")
              cp "$f" "final-artifacts/$newname"
            done
          fi

          # Desktop macOS artifacts
          if [ -d release-artifacts/desktop-macos ]; then
            for f in release-artifacts/desktop-macos/*; do
              filename=$(basename "$f")
              newname=$(echo "$filename" | sed "s/0\.0\.0/${RELEASE_VERSION}/g")
              cp "$f" "final-artifacts/$newname"
            done
          fi

          # Mobile APK
          if [ -f release-artifacts/mobile-android/app-release.apk ]; then
            cp release-artifacts/mobile-android/app-release.apk \
               "final-artifacts/dt-showcase-mobile-${RELEASE_VERSION}.apk"
          fi

          echo "Release artifacts:"
          ls -lh final-artifacts/

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: showcase-v${{ inputs.version }}
          name: Showcase v${{ inputs.version }}
          body: |
            ## DT Design System Showcase v${{ inputs.version }}

            ### Desktop (Electron)
            - **AppImage** (Linux, portable) — download and `chmod +x` to run
            - **deb** (Debian/Ubuntu) — install with `sudo dpkg -i <file>.deb`
            - **exe** (Windows) — NSIS installer + portable exe
            - **dmg** (macOS) — unsigned, right-click > Open to bypass Gatekeeper
            - **zip** (macOS) — portable archive

            ### Mobile (Android)
            - **APK** — sideload on any Android device (Settings > Install unknown apps)

            ---
            Built from commit ${{ github.sha }}
          files: final-artifacts/*
          draft: false
          prerelease: false