name: CI & CD pipeline

on:
  push:
    branches: [ main, 'develop', 'dev-*', 'feature/**' ]
  pull_request:
    branches: [ main, develop ]

jobs:
  test:
    runs-on: ubuntu-latest
    name: Test
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Set up Python 3.11
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'
          cache: 'pip'
      
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          pip install -r tests/infra/requirements-test.txt
      
      - name: Run infrastructure tests
        run: |
          python -m pytest tests/infra/ -v --tb=short
      
      - name: Validate Prometheus config
        run: |
          python -m pytest tests/infra/test_prometheus_config.py -v
      
      - name: Upload test results
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: test-results
          path: |
            .pytest_cache/
            htmlcov/
          retention-days: 7
      
      - name: Send test results notification
        if: always()
        uses: appleboy/telegram-action@v1.0.0
        with:
          to: ${{ secrets.TELEGRAM_CHAT_ID }}
          token: ${{ secrets.TELEGRAM_BOT_TOKEN }}
          message: |
            🧪 CI Tests ${{ job.status }}
            
            Repository: prod
            Branch: ${{ github.ref_name }}
            Commit: ${{ github.sha }}
            Author: ${{ github.actor }}
            
            ${{ job.status == 'success' && '✅ All tests passed! Ready for deployment.' || '❌ Tests failed! Deployment blocked.' }}
            
            View details: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
        continue-on-error: true

  deploy:
    runs-on: ubuntu-latest
    name: Deploy
    needs: test
    if: success() && github.ref == 'refs/heads/main'
    environment:
      name: production
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Deploy to server
        uses: appleboy/ssh-action@v1.0.0
        with:
          host: ${{ vars.SERVER_HOST || secrets.SERVER_HOST }}
          username: ${{ vars.SERVER_USER || secrets.SERVER_USER }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          port: ${{ vars.SSH_PORT || secrets.SSH_PORT || 22 }}
          script: |
            set -e
            echo "🚀 Starting deployment..."
            
            # Переходим в директорию проекта
            cd /home/prod
            
            # Сохраняем текущий коммит для отката
            CURRENT_COMMIT=$(git rev-parse HEAD)
            echo "Current commit: $CURRENT_COMMIT" > /tmp/last_deploy_commit.txt
            
            # Обновляем код
            echo "📥 Pulling latest changes..."
            
            # Исправляем права на файлы перед обновлением
            sudo chown -R deploy:deploy /home/prod || true
            
            git fetch origin main
            git reset --hard origin/main
            
            # Устанавливаем правильные права после обновления
            sudo chown -R deploy:deploy /home/prod || true
            
            # Проверяем, что изменения есть
            NEW_COMMIT=$(git rev-parse HEAD)
            if [ "$CURRENT_COMMIT" = "$NEW_COMMIT" ]; then
              echo "ℹ️  No new changes to deploy"
            else
              echo "✅ Code updated: $CURRENT_COMMIT → $NEW_COMMIT"
            fi
            
            # Перезапускаем сервисы
            echo "🔄 Restarting services..."
            if command -v make &> /dev/null; then
              make restart || docker-compose restart
            else
              cd /home/prod
              docker-compose down
              docker-compose up -d --build
            fi
            
            echo "✅ Deployment completed"
      
      - name: Health check
        uses: appleboy/ssh-action@v1.0.0
        with:
          host: ${{ vars.SERVER_HOST || secrets.SERVER_HOST }}
          username: ${{ vars.SERVER_USER || secrets.SERVER_USER }}
          key: ${{ secrets.SSH_PRIVATE_KEY }}
          port: ${{ vars.SSH_PORT || secrets.SSH_PORT || 22 }}
          script: |
            echo "🏥 Running health checks..."
            sleep 15  # Даем время сервисам запуститься
            
            # Проверяем Prometheus
            if curl -f http://localhost:9090/-/healthy > /dev/null 2>&1; then
              echo "✅ Prometheus is healthy"
            else
              echo "❌ Prometheus health check failed"
              exit 1
            fi
            
            # Проверяем Grafana
            if curl -f http://localhost:3000/api/health > /dev/null 2>&1; then
              echo "✅ Grafana is healthy"
            else
              echo "❌ Grafana health check failed"
              exit 1
            fi
            
            # Проверяем статус контейнеров
            echo "📊 Container status:"
            cd /home/prod
            docker-compose ps || docker ps --filter "name=bots_"
            
            echo "✅ All health checks passed"
      
      - name: Send deployment notification
        if: always()
        uses: appleboy/telegram-action@v1.0.0
        with:
          to: ${{ secrets.TELEGRAM_CHAT_ID }}
          token: ${{ secrets.TELEGRAM_BOT_TOKEN }}
          message: |
            🚀 Deployment ${{ job.status }}
            
            Repository: prod
            Branch: ${{ github.ref_name }}
            Commit: ${{ github.sha }}
            Author: ${{ github.actor }}
            
            ${{ job.status == 'success' && '✅ Deployment successful!' || '❌ Deployment failed!' }}
            
            View details: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
        continue-on-error: true