name: Deploy to Production

on:
  workflow_dispatch:  # Только ручной запуск

jobs:
  check-ci-status:
    runs-on: ubuntu-latest
    name: Check CI Status
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Check last CI run status
        uses: actions/github-script@v7
        with:
          script: |
            const { data: runs } = await github.rest.actions.listWorkflowRuns({
              owner: context.repo.owner,
              repo: context.repo.repo,
              workflow_id: 'ci.yml',
              branch: 'main',
              per_page: 1
            });
            
            if (runs.workflow_runs.length === 0) {
              core.setFailed('❌ No CI runs found. Please run CI first.');
              return;
            }
            
            const lastRun = runs.workflow_runs[0];
            const status = lastRun.status;
            const conclusion = lastRun.conclusion;
            
            console.log(`Last CI run: ${lastRun.id}`);
            console.log(`Status: ${status}, Conclusion: ${conclusion}`);
            
            if (status !== 'completed') {
              core.setFailed(`❌ Last CI run is still ${status}. Please wait for it to complete.`);
              return;
            }
            
            if (conclusion !== 'success') {
              core.setFailed(`❌ Last CI run failed (${conclusion}). Please fix tests before deploying.`);
              return;
            }
            
            console.log('✅ Last CI run passed successfully. Ready for deployment!');
  
  deploy:
    runs-on: ubuntu-latest
    name: Deploy Infrastructure
    needs: check-ci-status
    
    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