stages:
  - lint
  - test
  - build

variables:
  PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"
  NPM_CONFIG_CACHE: "$CI_PROJECT_DIR/.cache/npm"

# ─── Backend Jobs ────────────────────────────────────────────────

backend-lint:
  stage: lint
  image: python:3.12-slim
  only:
    - main
    - merge_requests
  cache:
    key: backend-pip
    paths:
      - .cache/pip
  script:
    - cd backend
    - python3 -c "
      import ast, sys, pathlib;
      ok = True;
      for p in sorted(pathlib.Path('.').rglob('*.py')):
          try:
              ast.parse(p.read_text());
          except SyntaxError as e:
              print(f'SyntaxError in {p}\u003a {e}');
              ok = False;
      if not ok:
          sys.exit(1);
      print(f'All {len(list(pathlib.Path(\".\").rglob(\"*.py\")))} Python files passed syntax check')
      "

backend-test:
  stage: test
  image: python:3.12-slim
  only:
    - main
    - merge_requests
  cache:
    key: backend-pip
    paths:
      - .cache/pip
  variables:
    DATABASE_URL: "sqlite+aiosqlite:///./test.db"
    SECRET_KEY: "ci-test-secret-key"
  script:
    - cd backend
    - pip install -e ".[dev]" aiosqlite "bcrypt<5" --quiet
    - pytest tests/ -x -q --tb=short

# ─── Frontend Jobs ───────────────────────────────────────────────

.frontend-base:
  image: node:20-slim
  only:
    - main
    - merge_requests
  cache:
    key: frontend-npm
    paths:
      - .cache/npm
      - frontend/node_modules
  before_script:
    - cd frontend
    - npm ci --prefer-offline

frontend-lint:
  extends: .frontend-base
  stage: lint
  script:
    - npm run lint

frontend-typecheck:
  extends: .frontend-base
  stage: lint
  script:
    - npx tsc --noEmit

frontend-test:
  extends: .frontend-base
  stage: test
  script:
    - npm test -- --run

frontend-build:
  extends: .frontend-base
  stage: build
  script:
    - npm run build