name: Flutter Mobile Build

on:
  push:
    branches:
      - main
    tags:
      - 'v*'
    paths:
      - 'mobile/lib/**'
      - 'mobile/android/**'
      - 'mobile/ios/**'
      - 'mobile/pubspec.yaml'
      - '.github/workflows/flutter-build.yml'
  pull_request:
    paths:
      - 'mobile/lib/**'
      - 'mobile/android/**'
      - 'mobile/ios/**'
      - 'mobile/pubspec.yaml'
      - '.github/workflows/flutter-build.yml'
  workflow_call:
  workflow_dispatch:

permissions:
  contents: read

jobs:
  build-android:
    name: Build Android APK
    runs-on: ubuntu-latest
    timeout-minutes: 30

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

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

      - name: Set up Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: '3.32.4'
          channel: 'stable'
          cache: true

      - name: Get dependencies
        working-directory: mobile
        run: flutter pub get

      - name: Generate app icons
        working-directory: mobile
        run: flutter pub run flutter_launcher_icons

      - name: Analyze code
        working-directory: mobile
        run: flutter analyze --no-fatal-infos

      - name: Run tests
        working-directory: mobile
        run: flutter test

      - name: Check if keystore secrets exist
        id: check_secrets
        run: |
          if [ -n "${{ secrets.KEYSTORE_BASE64 }}" ]; then
            echo "has_keystore=true" >> $GITHUB_OUTPUT
            echo "✓ Keystore secrets found, will build signed APK"
          else
            echo "has_keystore=false" >> $GITHUB_OUTPUT
            echo "⚠ No keystore secrets, will build unsigned debug APK"
          fi

      - name: Decode and setup keystore
        if: steps.check_secrets.outputs.has_keystore == 'true'
        env:
          KEYSTORE_BASE64: ${{ secrets.KEYSTORE_BASE64 }}
          KEY_STORE_PASSWORD: ${{ secrets.KEY_STORE_PASSWORD }}
          KEY_PASSWORD: ${{ secrets.KEY_PASSWORD }}
          KEY_ALIAS: ${{ secrets.KEY_ALIAS }}
        run: |
          echo "$KEYSTORE_BASE64" | base64 -d > mobile/android/app/upload-keystore.jks
          echo "storePassword=$KEY_STORE_PASSWORD" > mobile/android/key.properties
          echo "keyPassword=$KEY_PASSWORD" >> mobile/android/key.properties
          echo "keyAlias=$KEY_ALIAS" >> mobile/android/key.properties
          echo "storeFile=upload-keystore.jks" >> mobile/android/key.properties
          echo "✓ Keystore configured successfully"

      - name: Build APK (Release)
        working-directory: mobile
        run: |
          if [ "${{ steps.check_secrets.outputs.has_keystore }}" == "true" ]; then
            echo "Building signed release APK..."
            flutter build apk --release
          else
            echo "Building debug-signed APK..."
            flutter build apk --debug
          fi

      - name: Upload APK artifact
        uses: actions/upload-artifact@v4
        with:
          name: app-release-apk
          path: |
            mobile/build/app/outputs/flutter-apk/app-release.apk
            mobile/build/app/outputs/flutter-apk/app-debug.apk
          retention-days: 30
          if-no-files-found: ignore

      - name: Build App Bundle (Release)
        if: steps.check_secrets.outputs.has_keystore == 'true'
        working-directory: mobile
        run: flutter build appbundle --release

      - name: Upload AAB artifact
        if: steps.check_secrets.outputs.has_keystore == 'true'
        uses: actions/upload-artifact@v4
        with:
          name: app-release-aab
          path: mobile/build/app/outputs/bundle/release/app-release.aab
          retention-days: 30

  build-ios:
    name: Build iOS IPA
    runs-on: macos-latest
    timeout-minutes: 45

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

      - name: Set up Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: '3.32.4'
          channel: 'stable'
          cache: true

      - name: Get dependencies
        working-directory: mobile
        run: flutter pub get

      - name: Generate app icons
        working-directory: mobile
        run: flutter pub run flutter_launcher_icons

      - name: Install CocoaPods dependencies
        working-directory: mobile/ios
        run: pod install

      - name: Analyze code
        working-directory: mobile
        run: flutter analyze --no-fatal-infos

      - name: Run tests
        working-directory: mobile
        run: flutter test

      - name: Build iOS (No Code Signing)
        working-directory: mobile
        run: flutter build ios --release --no-codesign

      - name: Create IPA archive info
        working-directory: mobile
        run: |
          echo "iOS build completed successfully" > build/ios-build-info.txt
          echo "Build date: $(date)" >> build/ios-build-info.txt
          echo "Note: This build is not code-signed and cannot be installed on physical devices" >> build/ios-build-info.txt
          echo "For distribution, you need to configure code signing with Apple certificates" >> build/ios-build-info.txt

      - name: Upload iOS build artifact
        uses: actions/upload-artifact@v4
        with:
          name: ios-build-unsigned
          path: |
            mobile/build/ios/iphoneos/Runner.app
            mobile/build/ios-build-info.txt
          retention-days: 30