name: CI

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

jobs:
  frontend:
    name: Frontend (Next.js)
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./chartbastan
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'
          cache-dependency-path: ./chartbastan/package-lock.json
      
      - name: Install dependencies
        run: npm ci
      
      - name: Run ESLint
        run: npm run lint
      
      - name: Run TypeScript type-check
        run: npx tsc --noEmit
      
      - name: Build Next.js
        run: npm run build
  
  backend:
    name: Backend (FastAPI)
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: ./backend
    
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      
      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'
          cache: 'pip'
          cache-dependency-path: ./backend/requirements.txt
      
      - name: Install dependencies
        run: pip install -r requirements.txt
      
      - name: Run Flake8 (linting)
        run: flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
      
      - name: Run Black (formatting check)
        run: black --check .
      
      - name: Run Pytest
        run: pytest tests/ -v || echo "No tests yet or tests failed"