name: CI

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

jobs:
  backend-lint-and-test:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./backend

    services:
      mysql:
        image: mysql:8.0
        env:
          MYSQL_ROOT_PASSWORD: root123
          MYSQL_DATABASE: yuzhiran
        ports:
          - 3306:3306
        options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=5

    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: 'npm'
          cache-dependency-path: backend/package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Generate Prisma client
        run: npx prisma generate
        env:
          DATABASE_URL: mysql://root:root123@localhost:3306/yuzhiran

      - name: Type check
        run: npx tsc --noEmit

      - name: Run tests
        run: npm test

  frontend-lint-and-test:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./frontend

    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: 'npm'
          cache-dependency-path: frontend/package-lock.json

      - name: Install dependencies
        run: npm ci

      - name: Run tests
        run: npm test

      - name: Build
        run: npm run build

  docker-build:
    runs-on: ubuntu-latest
    needs: [backend-lint-and-test, frontend-lint-and-test]
    if: github.ref == 'refs/heads/main'

    steps:
      - uses: actions/checkout@v4
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Build backend
        uses: docker/build-push-action@v5
        with:
          context: ./backend
          push: false
          tags: yuzhiran/backend:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max

      - name: Build frontend
        uses: docker/build-push-action@v5
        with:
          context: ./frontend
          push: false
          tags: yuzhiran/frontend:latest
          cache-from: type=gha
          cache-to: type=gha,mode=max