name: Build Android APK

on:
  push:
    branches: [main]
  workflow_dispatch:

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '22'
          cache: 'npm'

      - name: Setup Java
        uses: actions/setup-java@v4
        with:
          distribution: 'temurin'
          java-version: '21'

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

      - name: Install dependencies
        run: npm ci

      - name: Sync Capacitor
        run: npx cap sync android

      - name: Decode keystore
        if: secrets.KEYSTORE_BASE64 != ''
        run: |
          echo "${{ secrets.KEYSTORE_BASE64 }}" | base64 -d > android/impostor.keystore

      - name: Create keystore.properties
        if: secrets.KEYSTORE_BASE64 != ''
        run: |
          cat > android/keystore.properties << EOF
          storeFile=../impostor.keystore
          storePassword=${{ secrets.KEYSTORE_PASSWORD }}
          keyAlias=${{ secrets.KEY_ALIAS }}
          keyPassword=${{ secrets.KEY_PASSWORD }}
          EOF

      - name: Build Release APK
        if: secrets.KEYSTORE_BASE64 != ''
        working-directory: android
        run: ./gradlew assembleRelease --no-daemon

      - name: Build Debug APK (fallback)
        if: secrets.KEYSTORE_BASE64 == ''
        working-directory: android
        run: ./gradlew assembleDebug --no-daemon

      - name: Upload Release APK
        if: secrets.KEYSTORE_BASE64 != ''
        uses: actions/upload-artifact@v4
        with:
          name: impostor-game-release
          path: android/app/build/outputs/apk/release/app-release.apk
          retention-days: 30

      - name: Upload Debug APK (fallback)
        if: secrets.KEYSTORE_BASE64 == ''
        uses: actions/upload-artifact@v4
        with:
          name: impostor-game-debug
          path: android/app/build/outputs/apk/debug/app-debug.apk
          retention-days: 30