name: Microservices Deployment Pipeline
on:
  push:
    branches: [main]

jobs:
  # Уровень 0: Базовые проверки
  validate-changes:
    name: "🔍 Validate Changes"
    runs-on: ubuntu-latest
    steps:
      - name: Check changed files
        run: echo "Checking changed files..."
      - name: Validate commit messages
        run: echo "Validating commits..."
      - name: Check dependencies
        run: echo "Checking deps..."

  # Уровень 1: Сборка сервисов
  build-auth-service:
    name: "🔐 Build Auth Service"
    needs: validate-changes
    runs-on: ubuntu-latest
    steps:
      - run: echo "Building auth service..."
      - run: sleep 4

  build-user-service:
    name: "👥 Build User Service"
    needs: validate-changes
    runs-on: ubuntu-latest
    steps:
      - run: echo "Building user service..."
      - run: sleep 4

  build-order-service:
    name: "📦 Build Order Service"
    needs: validate-changes
    runs-on: ubuntu-latest
    steps:
      - run: echo "Building order service..."
      - run: sleep 5

  # Уровень 2: Матрица тестов для каждого сервиса
  test-auth-matrix:
    name: "🧪 Test Auth Service"
    needs: build-auth-service
    strategy:
      matrix:
        test-type: [unit, integration, security]
        database: [postgres, mysql]
    runs-on: ubuntu-latest
    steps:
      - name: Testing auth
        run: |
          echo "Testing auth: ${{ matrix.test-type }} with ${{ matrix.database }}"
      - run: sleep 3

  test-user-matrix:
    name: "🧪 Test User Service"
    needs: build-user-service
    strategy:
      matrix:
        test-type: [unit, integration]
        load-level: [low, medium, high]
    runs-on: ubuntu-latest
    steps:
      - name: Testing user
        run: |
          echo "Testing user: ${{ matrix.test-type }} at ${{ matrix.load-level }} load"
          sleep 3

  # Уровень 3: Интеграционные тесты
  integration-tests:
    name: "🔄 Service Integration"
    needs: 
      - test-auth-matrix
      - test-user-matrix
      - build-order-service
    runs-on: ubuntu-latest
    steps:
      - run: echo "Running integration tests..."
      - run: sleep 7

  # Уровень 4: Сборка образов
  package-services:
    name: "📦 Package Services"
    needs: integration-tests
    runs-on: ubuntu-latest
    steps:
      - run: echo "Packaging services..."
      - run: sleep 3

  # Уровень 5: Деплой в staging
  deploy-staging-matrix:
    name: "🚀 Deploy to Staging"
    needs: package-services
    strategy:
      matrix:
        environment: [staging-eu, staging-us, staging-asia]
        region: [europe, america, asia]
    runs-on: ubuntu-latest
    steps:
      - run: echo "Deploying to ${{ matrix.environment }} (${{ matrix.region }})"
      - run: sleep 4

  # Уровень 6: Staging проверки
  staging-smoke-tests:
    name: "🌫️ Staging Smoke Tests"
    needs: deploy-staging-matrix
    runs-on: ubuntu-latest
    steps:
      - run: echo "Running smoke tests..."
      - run: sleep 3

  staging-performance:
    name: "⚡ Staging Performance"
    needs: deploy-staging-matrix
    runs-on: ubuntu-latest
    steps:
      - run: echo "Testing performance..."
      - run: sleep 5

  # Уровень 7: Продакшн деплой
  deploy-production:
    name: "🏭 Deploy to Production"
    needs: [staging-smoke-tests, staging-performance]
    runs-on: ubuntu-latest
    steps:
      - name: Prepare production
        run: echo "Preparing production..."
      - name: Deploy services
        run: echo "Deploying services..."
      - name: Verify deployment
        run: echo "Verifying deployment..."
      - name: Update DNS
        run: echo "Updating DNS..."
      - name: Clear caches
        run: echo "Clearing caches..."