name: CI/CD

on:
  pull_request:
    types: [opened, synchronize, reopened]
    branches:
      - main
      - test
  workflow_dispatch:

jobs:
  test-backend:
    runs-on: ubuntu-latest
    steps:
      - name: Проверка кода
        uses: actions/checkout@v4

      - name: Настройка Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Cache pip packages
        uses: actions/cache@v4
        with:
          path: ~/.cache/pip
          key: ${{ runner.os }}-pip-${{ hashFiles('api/requirements.txt') }}

      - name: Установка зависимостей
        run: |
          cd api
          pip install -r requirements.txt

      - name: Подтверждение сборки
        run: |
          python -c "from api.main import app"

      - name: Запуск тестов
        run: |
          pytest -q

  test-frontend:
    runs-on: ubuntu-latest
    steps:
      - name: Проверка кода
        uses: actions/checkout@v4

      - name: Настройка Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Установка зависимостей
        run: |
          cd web
          npm ci

      - name: Сборка фронта
        run: |
          cd web
          npm run build
  
  build-and-deploy:
    needs: test-backend
    runs-on: ubuntu-latest
    if: success()  # Запускается только если тесты прошли успешно
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3
      
      - name: Log in to container registry
        uses: docker/login-action@v3
        with:
          registry: git.rlkdev.ru  # Замените на ваш Gitea registry
          username: ${{ secrets.REGISTRY_USERNAME }}
          password: ${{ secrets.REGISTRY_TOKEN }}
      
      - name: Cache Docker layers
        uses: actions/cache@v4
        with:
          path: /tmp/.buildx-cache
          key: ${{ runner.os }}-buildx-${{ hashFiles('api/requirements.txt') }}
          restore-keys: |
            ${{ runner.os }}-buildx-

      - name: Build Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: false
          load: true
          tags: git.rlkdev.ru/rlk/fastapi-app:latest
          cache-from: type=local,src=/tmp/.buildx-cache
          cache-to: type=local,dest=/tmp/.buildx-cache,mode=max
      
      - name: Stop and remove old container
        run: |
          docker stop fastapi-test-container || true
          docker rm fastapi-test-container || true
      
      - name: Run new container
        run: |
          docker run -d \
            --name fastapi-test-container \
            -p 8080:8000 \
            --restart unless-stopped \
            git.rlkdev.ru/rlk/fastapi-app:latest
      
      - name: Wait for container to be ready
        run: |
          timeout=60
          interval=2
          elapsed=0
          while [ $elapsed -lt $timeout ]; do
            if docker logs fastapi-test-container 2>&1 | grep -q "Application startup complete"; then
              echo "Application startup detected in logs"
              echo "Deployment successful!"
              exit 0
            fi
            echo "Waiting for startup log... ($elapsed/$timeout sec)"
            sleep $interval
            elapsed=$((elapsed + interval))
          done
          echo "Timeout: Application startup not detected in logs"
          docker logs fastapi-container
          exit 1
      
      - name: Clean up dangling images
        run: |
          echo "Removing old dangling images..."
          docker image prune -f
          echo "Current images after cleanup:"
          docker images

  # Явный статус для PR
  pr-status:
    needs: [test-backend, test-frontend]
    runs-on: ubuntu-latest
    if: always() && github.event_name == 'pull_request'
    steps:
      - name: Проверка статуса и обновление PR
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          # Определяем общий статус проверок
          if [[ "${{ needs.test-backend.result }}" == "success" ]] && \
             [[ "${{ needs.test-frontend.result }}" == "success" ]]; then
            STATE="success"
            DESCRIPTION="✅ Все проверки прошли успешно"
            EXIT_CODE=0
          else
            STATE="failure"
            DESCRIPTION="❌ Некоторые проверки сломались"
            EXIT_CODE=1
          fi
          
          # Формируем URL для API статусов
          REPO="${{ github.repository }}"
          SHA="${{ github.event.pull_request.head.sha }}"
          API_URL="${{ github.api_url }}/repos/${REPO}/statuses/${SHA}"
          
          # Отправляем статус в Gitea
          curl -X POST "$API_URL" \
            -H "Authorization: token $GITHUB_TOKEN" \
            -H "Content-Type: application/json" \
            -d "{
              \"state\": \"$STATE\",
              \"context\": \"CI/CD Pipeline / Overall Status\",
              \"description\": \"$DESCRIPTION\",
              \"target_url\": \"${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}\"
            }"
          
          echo "Status $STATE sent for commit $SHA"
          
          # Выходим с соответствующим кодом, чтобы блокировать PR при неудаче
          exit $EXIT_CODE