name: CI

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

jobs:
  backend-tests:
    runs-on: ubuntu-latest
    
    services:
      postgres:
        image: postgres:13
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_DB: support_test
        ports:
          - 5432:5432
        options: >-
          --health-cmd pg_isready
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5
      
      redis:
        image: redis:alpine
        ports:
          - 6379:6379
        options: >-
          --health-cmd "redis-cli ping"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

    steps:
    - uses: actions/checkout@v2
    
    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: '3.9'
    
    - name: Install dependencies
      run: |
        cd backend
        python -m pip install --upgrade pip
        pip install -r requirements.txt
        pip install pytest pytest-asyncio
    
    - name: Run tests
      env:
        DATABASE_URL: postgresql://postgres:postgres@localhost:5432/support_test
        REDIS_URL: redis://localhost:6379/0
      run: |
        cd backend
        pytest

  frontend-tests:
    runs-on: ubuntu-latest
    
    steps:
    - uses: actions/checkout@v2
    
    - name: Set up Node.js
      uses: actions/setup-node@v2
      with:
        node-version: '16'
    
    - name: Install dependencies
      run: |
        cd frontend
        npm install
    
    - name: Run linter
      run: |
        cd frontend
        npm run lint
    
    - name: Run tests
      run: |
        cd frontend
        npm run test

  build:
    needs: [backend-tests, frontend-tests]
    runs-on: ubuntu-latest
    if: github.ref == 'refs/heads/main'
    
    steps:
    - uses: actions/checkout@v2
    
    - name: Set up Docker Buildx
      uses: docker/setup-buildx-action@v1
    
    - name: Login to DockerHub
      uses: docker/login-action@v1
      with:
        username: ${{ secrets.DOCKERHUB_USERNAME }}
        password: ${{ secrets.DOCKERHUB_TOKEN }}
    
    - name: Build and push backend
      uses: docker/build-push-action@v2
      with:
        context: ./backend
        push: true
        tags: ${{ secrets.DOCKERHUB_USERNAME }}/support-backend:latest
    
    - name: Build and push frontend
      uses: docker/build-push-action@v2
      with:
        context: ./frontend
        push: true
        tags: ${{ secrets.DOCKERHUB_USERNAME }}/support-frontend:latest