# kryz-go-flutter CI Pipeline
# Triggers on push and pull_request
# Stages: lint -> test -> build (Android + iOS) -> artifacts

name: CI

on:
  push:
    branches: [main, develop]
  pull_request:
    branches: [main]

# Cancel in-progress runs on new push to same branch
concurrency:
  group: ${{ gitea.workflow }}-${{ gitea.ref }}
  cancel-in-progress: true

env:
  FLUTTER_VERSION: "3.41.x"

jobs:
  # ── Stage 1: Lint & static analysis ──────────────────────────────
  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: ${{ env.FLUTTER_VERSION }}
          cache: true

      - name: Install dependencies
        run: flutter pub get

      - name: Generate stubs (lint gate support)
        if: hashFiles('theme.json') == ''
        run: python3 ci_stub_gen.py

      - name: Analyze Dart code
        run: flutter analyze --fatal-warnings

      - name: Check formatting
        run: dart format --set-exit-if-changed lib/ test/


  # ── Stage 2: Unit & widget tests ─────────────────────────────────
  test:
    name: Test
    runs-on: ubuntu-latest
    needs: [lint]
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: ${{ env.FLUTTER_VERSION }}
          cache: true

      - name: Install dependencies
        run: flutter pub get

      - name: Generate stubs (lint gate support)
        run: python3 ci_stub_gen.py

      - name: Run tests
        run: flutter test --reporter=expanded

      - name: Run tests with coverage
        if: gitea.ref == 'refs/heads/main' && gitea.event_name == 'push'
        run: flutter test --coverage

      - name: Upload coverage report
        if: gitea.ref == 'refs/heads/main' && gitea.event_name == 'push'
        uses: actions/upload-artifact@v4
        with:
          name: coverage-report
          path: coverage/lcov.info
          retention-days: 14


  # ── Stage 3: Android build ──────────────────────────────────────
  build-android:
    name: Build Android
    runs-on: ubuntu-latest
    needs: [test]
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Java 17
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: "17"
          cache: gradle

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: ${{ env.FLUTTER_VERSION }}
          cache: true

      - name: Pre-cache Android platform artifacts
        run: flutter precache --android

      - name: Accept Android SDK licenses
        run: |
          yes | sdkmanager --licenses || true

      - name: Setup Python (for whitelabel build script)
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"

      - name: Install Python dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r requirements.txt

      - name: Install dependencies
        run: flutter pub get

      - name: Generate stubs (lint gate support)
        run: python3 ci_stub_gen.py

      - name: Analyze (gate before build)
        run: flutter analyze --fatal-warnings

      - name: Run tests (gate before build)
        run: flutter test --reporter=expanded

      # Optional: run whitelabel build script to regenerate lib/generated/
      # Skip gracefully if theme.json is missing or script fails
      - name: Run whitelabel build script
        if: hashFiles('theme.json') != ''
        run: python3 build_whitelabel.py

      - name: Configure release signing
        if: env.ANDROID_KEYSTORE_BASE64 != ''
        env:
          ANDROID_KEYSTORE_BASE64: ${{ secrets.ANDROID_KEYSTORE_BASE64 }}
          ANDROID_KEYSTORE_PASS: ${{ secrets.ANDROID_KEYSTORE_PASS }}
          ANDROID_KEY_ALIAS: ${{ secrets.ANDROID_KEY_ALIAS }}
          ANDROID_KEY_PASS: ${{ secrets.ANDROID_KEY_PASS }}
        run: |
          # Decode keystore
          echo "$ANDROID_KEYSTORE_BASE64" | base64 -d > android/app/release.keystore

          # Write key.properties for Gradle to consume
          cat > android/key.properties <<EOF
          storePassword=$ANDROID_KEYSTORE_PASS
          keyPassword=$ANDROID_KEY_PASS
          keyAlias=$ANDROID_KEY_ALIAS
          storeFile=../release.keystore
          EOF

      - name: Build APK (release)
        run: flutter build apk --release

      - name: Build App Bundle (release)
        run: flutter build appbundle --release

      - name: List build outputs
        run: |
          echo "=== APK output ==="
          ls -lh build/app/outputs/flutter-apk/ || true
          echo "=== AAB output ==="
          ls -lh build/app/outputs/bundle/release/ || true

      - name: Upload APK artifact
        uses: actions/upload-artifact@v4
        with:
          name: android-apk
          path: build/app/outputs/flutter-apk/app-release.apk
          retention-days: 90

      - name: Upload AAB artifact
        uses: actions/upload-artifact@v4
        with:
          name: android-aab
          path: build/app/outputs/bundle/release/app-release.aab
          retention-days: 90


  # ── Stage 3 (parallel): iOS build ───────────────────────────────
  # Note: requires a macOS runner. Uses 'self-hosted' label which
  # matches our Gitea Actions runner. Falls back to --no-codesign
  # if Apple signing secrets are not configured.
  build-ios:
    name: Build iOS
    runs-on: self-hosted
    needs: [test]
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          flutter-version: ${{ env.FLUTTER_VERSION }}
          cache: true

      - name: Install dependencies
        run: flutter pub get

      - name: Install CocoaPods dependencies
        run: cd ios && pod install --repo-update

      - name: Build iOS (release, no-codesign)
        run: flutter build ios --release --no-codesign

      - name: Upload iOS build artifact
        uses: actions/upload-artifact@v4
        with:
          name: ios-app
          path: build/ios/iphoneos/
          retention-days: 90