name: Code Quality

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

jobs:
  quality-gate:
    runs-on: ubuntu-latest
    container: dart:stable

    steps:
    - name: Checkout code
      uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Setup Flutter
      uses: subosito/flutter-action@v2
      with:
        flutter-version: '3.19.0'
        channel: 'stable'

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

    - name: Install all dependencies
      run: |
        find . -name "pubspec.yaml" -exec dirname {} \; | xargs -I {} sh -c 'cd {} && flutter pub get || dart pub get'

    - name: Run code generation
      run: |
        projects=("mnemo_cards_backend" "mnemo_cards_web_v2" "mnemo_cards")
        for project in "${projects[@]}"; do
          if [ -d "$project" ]; then
            cd $project
            flutter pub run build_runner build --delete-conflicting-outputs || true
            cd ..
          fi
        done

    - name: Lint all projects
      run: |
        projects=("mnemo_cards_backend" "mnemo_cards_web_v2" "mnemo_cards" "mnemo_cards_common" "mnemo_cards_common_backend" "mnemo_cards_frontend_common")
        for project in "${projects[@]}"; do
          if [ -d "$project" ]; then
            echo "Linting $project..."
            cd $project
            flutter analyze lib/ || dart analyze lib/ || echo "Analysis failed for $project"
            flutter format --set-exit-if-changed lib/ || echo "Format check failed for $project"
            cd ..
          fi
        done

    - name: Run tests with coverage
      run: |
        projects=("mnemo_cards_backend" "mnemo_cards_web_v2" "mnemo_cards")
        for project in "${projects[@]}"; do
          if [ -d "$project" ]; then
            echo "Testing $project..."
            cd $project
            flutter test --coverage || dart test --coverage || echo "Tests failed for $project"
            cd ..
          fi
        done

    - name: Upload coverage reports
      uses: codecov/codecov-action@v4
      with:
        files: ./mnemo_cards_backend/coverage/lcov.info,./mnemo_cards_web_v2/coverage/lcov.info,./mnemo_cards/coverage/lcov.info
        flags: unittests
        name: codecov-umbrella

    - name: Quality gate check
      run: |
        # Check if coverage is above threshold
        if [ -f "coverage/coverage.json" ]; then
          COVERAGE=$(jq '.coverage' coverage/coverage.json 2>/dev/null || echo "0")
          if (( $(echo "$COVERAGE < 80" | bc -l) )); then
            echo "Coverage is below 80%: $COVERAGE%"
            exit 1
          fi
        fi

        # Check for critical linting issues
        if grep -r "error:" .github/workflows/code-quality.log 2>/dev/null; then
          echo "Found critical linting errors"
          exit 1
        fi

        echo "✅ Quality gate passed"

  security-scan:
    runs-on: ubuntu-latest
    container: dart:stable

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

    - name: Run security audit
      run: |
        # Check for known vulnerabilities in dependencies
        projects=("mnemo_cards_backend" "mnemo_cards_web_v2" "mnemo_cards" "mnemo_cards_common" "mnemo_cards_common_backend" "mnemo_cards_frontend_common")
        for project in "${projects[@]}"; do
          if [ -d "$project" ]; then
            cd $project
            echo "Auditing $project..."
            flutter pub audit || dart pub audit || echo "Audit failed for $project"
            cd ..
          fi
        done

    - name: Check for secrets
      run: |
        # Simple check for potential secrets
        if grep -r -i "password\|secret\|key\|token" --include="*.dart" --include="*.yaml" --include="*.json" . | grep -v "example\|test\|mock\|fake" | grep -v "pubspec"; then
          echo "⚠️  Potential secrets found in code"
          echo "Please review and ensure no real secrets are committed"
        else
          echo "✅ No obvious secrets found"
        fi