name: Build & Release Kiosk APK

env:
  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true

on:
  push:
    branches: [main]
    paths:
      - 'evershelf-kiosk/**'
  workflow_dispatch:

permissions:
  contents: write

jobs:
  build:
    name: Build Kiosk APK
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v6

      - name: Set up JDK 17
        uses: actions/setup-java@v4
        with:
          java-version: '17'
          distribution: 'temurin'

      - name: Set up Gradle
        uses: gradle/actions/setup-gradle@v3
        with:
          gradle-version: '8.6'

      - name: Get version name
        id: version
        run: |
          VERSION=$(grep 'versionName' evershelf-kiosk/app/build.gradle.kts | grep -oP '"\K[^"]+')
          VCODE=$(grep 'versionCode' evershelf-kiosk/app/build.gradle.kts | grep -oP '\d+')
          echo "name=$VERSION" >> "$GITHUB_OUTPUT"
          echo "code=$VCODE" >> "$GITHUB_OUTPUT"
          echo "Kiosk version: $VERSION (versionCode $VCODE)"

      - name: Build debug APK
        run: gradle assembleDebug --no-daemon
        working-directory: evershelf-kiosk

      - name: Rename APK
        run: |
          mkdir -p artifacts
          cp evershelf-kiosk/app/build/outputs/apk/debug/app-debug.apk artifacts/evershelf-kiosk.apk

      # Publish with a semver-compatible tag so the in-app update check can
      # compare versions numerically (tag "kiosk-1.7.0" → norm → "1.7.0").
      # Also update the "kiosk-latest" tag so the hardcoded download URL still works.
      - name: Create versioned release
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          TAG="kiosk-${{ steps.version.outputs.name }}"
          # Delete old release with same tag if it exists (e.g. re-run on same version)
          gh release delete "$TAG" --yes 2>/dev/null || true
          git push --delete origin "$TAG" 2>/dev/null || true
          gh release create "$TAG" \
            --title "EverShelf Kiosk v${{ steps.version.outputs.name }}" \
            --notes "Kiosk mode app. Scarica e installa su Android 7.0+. L'aggiornamento OTA è automatico." \
            --latest \
            artifacts/evershelf-kiosk.apk

      - name: Update kiosk-latest tag (for hardcoded download URL)
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh release delete kiosk-latest --yes 2>/dev/null || true
          git push --delete origin kiosk-latest 2>/dev/null || true
          sleep 3
          gh release create kiosk-latest \
            --title "EverShelf Kiosk Latest" \
            --notes "Auto alias → kiosk-${{ steps.version.outputs.name }} (versionCode ${{ steps.version.outputs.code }})" \
            --prerelease \
            artifacts/evershelf-kiosk.apk

      - name: Publish APK to releases/ for LAN OTA
        env:
          GH_TOKEN: ${{ secrets.WORKFLOW_PAT || secrets.GITHUB_TOKEN }}
        run: |
          cp artifacts/evershelf-kiosk.apk releases/evershelf-kiosk.apk
          printf '{"version":"%s","version_code":%s}\n' \
            "${{ steps.version.outputs.name }}" "${{ steps.version.outputs.code }}" \
            > releases/kiosk-version.json
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add releases/evershelf-kiosk.apk releases/kiosk-version.json
          git diff --staged --quiet || git commit -m "chore(kiosk): publish APK v${{ steps.version.outputs.name }} for LAN OTA"
          git push origin HEAD:${{ github.ref_name }}