name: CI - Sanity Checks

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
  workflow_dispatch:

jobs:
  analyze:
    name: Code Analysis
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          channel: "stable"
          flutter-version: "3.44.0"
          cache: true
          pub-cache: false

      - name: Cache Pub dependencies
        uses: actions/cache@v4
        with:
          path: |
            ~/.pub-cache
          key: ${{ runner.os }}-pub-v3-${{ hashFiles('**/pubspec.yaml', '**/pubspec.lock') }}

      - name: Install dependencies
        run: |

          flutter pub get

      - name: Install saf_util development dependencies
        working-directory: packages/saf_util
        run: flutter pub get

      - name: Verify generated files committed
        run: scripts/codegen.sh --check

      - name: Verify translation hygiene
        run: python3 scripts/clean_translations.py --check --strict

      - name: Verify workflow and script guards
        run: |
          python3 scripts/check_build_workflow.py
          python3 scripts/check_update_packages_workflow.py
          python3 scripts/test_pubspec_version.py
          python3 scripts/test_clean_translations.py

      - name: Verify formatting
        run: |
          paths=(lib)
          [ ! -d test ] || paths+=(test)
          find "${paths[@]}" -name "*.dart" ! -name "*.g.dart" ! -name "*.freezed.dart" -type f -print0 |
            xargs -0 -r dart format --output=none --set-exit-if-changed
      - name: Analyze code
        run: dart run scripts/check_analyzer.dart

      - name: Check for unused code
        run: |
          echo "🔍 Checking for unused code..."
          dart run dart_code_linter:metrics check-unused-code lib 2>&1 | tee unused_code.txt
          if grep -qi "no unused code found" unused_code.txt; then
            echo "✅ No unused code found"
          else
            echo "❌ Found unused code:"
            cat unused_code.txt
            exit 1
          fi

      - name: Check for unused files
        run: |
          echo "🔍 Checking for unused files..."
          dart run dart_code_linter:metrics check-unused-files lib 2>&1 | tee unused_files.txt
          if grep -qi "no unused files found" unused_files.txt; then
            echo "✅ No unused files found"
          else
            echo "❌ Found unused files:"
            cat unused_files.txt
            exit 1
          fi

  test:
    name: Unit Tests
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          channel: "stable"
          flutter-version: "3.44.0"
          cache: true
          pub-cache: false

      - name: Cache Pub dependencies
        uses: actions/cache@v4
        with:
          path: |
            ~/.pub-cache
          key: ${{ runner.os }}-pub-v3-${{ hashFiles('**/pubspec.yaml', '**/pubspec.lock') }}

      - name: Install dependencies
        run: |
          flutter clean
          flutter pub get

      - name: Run tests
        run: |
          if [ -d "test" ] && [ "$(find test -name '*_test.dart' | wc -l)" -gt 0 ]; then
            flutter test
          else
            echo "No tests found, skipping test execution"
          fi

  android-test:
    name: Android JVM Unit Tests
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

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

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          channel: "stable"
          flutter-version: "3.44.0"
          cache: true
          pub-cache: false

      - name: Cache Pub dependencies
        uses: actions/cache@v4
        with:
          path: |
            ~/.pub-cache
          key: ${{ runner.os }}-pub-v3-${{ hashFiles('**/pubspec.yaml', '**/pubspec.lock') }}

      - name: Cache Gradle
        uses: actions/cache@v4
        with:
          path: |
            ~/.gradle/caches
            ~/.gradle/wrapper
          key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            ${{ runner.os }}-gradle-

      - name: Install dependencies
        run: flutter pub get

      - name: Configure Android local properties
        run: printf 'flutter.sdk=%s\nsdk.dir=%s\n' "$FLUTTER_ROOT" "$ANDROID_HOME" > android/local.properties

      - name: Run Android JVM unit tests
        working-directory: android
        run: ./gradlew :app:testDebugUnitTest :saf_util:testDebugUnitTest :libass:testDebugUnitTest -x :app:compileFlutterBuildDebug --continue

      - name: Check Android API compatibility
        working-directory: android
        run: ./gradlew :app:lintDebug

  native-format:
    name: Native Formatting
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

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

      - name: Verify native formatting
        run: scripts/format_native.sh --check

  dependency-check:
    name: Dependency Validation
    runs-on: ubuntu-latest
    permissions:
      contents: read
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Setup Flutter
        uses: subosito/flutter-action@v2
        with:
          channel: "stable"
          flutter-version: "3.44.0"
          cache: true
          pub-cache: false

      - name: Cache Pub dependencies
        uses: actions/cache@v4
        with:
          path: |
            ~/.pub-cache
          key: ${{ runner.os }}-pub-v3-${{ hashFiles('**/pubspec.yaml', '**/pubspec.lock') }}

      - name: Verify dependencies
        run: |
          flutter clean
          flutter pub get
          flutter pub outdated