name: CI

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

jobs:
  backend:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.11"
          cache: pip
      - name: Install dependencies
        run: pip install -r requirements.txt flake8 pytest
      - name: Lint (critical errors only)
        run: flake8 src --select=E9,F63,F7,F82 --show-source
      - name: Unit tests
        run: python -m pytest tests -q
      - name: Import smoke test
        run: python -c "from src.api.app import app; from src.workflow.graph import app as graph_app; print('imports OK')"

  frontend:
    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 --legacy-peer-deps
      - name: Lint
        continue-on-error: true
        run: npm run lint
      - name: Build
        run: npm run build