name: Android Build

on:
  push:
    branches: [ master, main ]
  pull_request:
    branches: [ master, main ]
  workflow_dispatch:

jobs:
  build:
    runs-on: android
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4

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

    - name: Grant execute permission for gradlew
      run: chmod +x gradlew

    - name: Build with Gradle
      run: ./gradlew build

    - name: Build Debug APK
      run: ./gradlew assembleDebug

    - name: Upload APK
      uses: actions/upload-artifact@v4
      with:
        name: app-debug
        path: app/build/outputs/apk/debug/app-debug.apk

  release:
    needs: build
    if: startsWith(github.ref, 'refs/tags/')
    runs-on: android
    
    steps:
    - name: Checkout code
      uses: actions/checkout@v4

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

    - name: Decode Keystore
      if: ${{ env.ANDROID_KEYSTORE_BASE64 }}
      run: |
        echo $ANDROID_KEYSTORE_BASE64 | base64 -d > keystore.jks
      env:
        ANDROID_KEYSTORE_BASE64: ${{ secrets.ANDROID_KEYSTORE_BASE64 }}

    - name: Build Release APK
      run: ./gradlew assembleRelease
      env:
        ANDROID_KEYSTORE_PASSWORD: ${{ secrets.ANDROID_KEYSTORE_PASSWORD }}
        ANDROID_KEY_ALIAS: ${{ secrets.ANDROID_KEY_ALIAS }}
        ANDROID_KEY_PASSWORD: ${{ secrets.ANDROID_KEY_PASSWORD }}

    - name: Create Release
      uses: softprops/action-gh-release@v1
      with:
        files: app/build/outputs/apk/release/app-release.apk
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}