name: Build Android APK

on:
  push:
    branches: [main]
  workflow_dispatch:

permissions:
  contents: write

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: Check if keystore exists
        id: keystore-check
        run: |
          if [ -n "$KEYSTORE_BASE64" ]; then
            echo "exists=true" >> $GITHUB_OUTPUT
          else
            echo "exists=false" >> $GITHUB_OUTPUT
          fi
        env:
          KEYSTORE_BASE64: ${{ secrets.KEYSTORE_BASE64 }}

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

      - name: Create keystore.properties
        if: steps.keystore-check.outputs.exists == 'true'
        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: steps.keystore-check.outputs.exists == 'true'
        working-directory: android
        run: ./gradlew assembleRelease --no-daemon

      - name: Build Debug APK (fallback)
        if: steps.keystore-check.outputs.exists == 'false'
        working-directory: android
        run: ./gradlew assembleDebug --no-daemon

      - name: Rename APK
        run: |
          if [ "${{ steps.keystore-check.outputs.exists }}" == "true" ]; then
            cp android/app/build/outputs/apk/release/app-release.apk impostor-game.apk
          else
            cp android/app/build/outputs/apk/debug/app-debug.apk impostor-game.apk
          fi

      - name: Update latest release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: latest
          name: Latest Build
          body: |
            Última versión del APK generada automáticamente.

            Commit: ${{ github.sha }}
          files: impostor-game.apk
          prerelease: false
          make_latest: true