# Run `pre-commit install` after cloning. CI should run `pre-commit run --all-files`.
repos:
  - repo: https://github.com/pre-commit/pre-commit-hooks
    rev: v4.6.0
    hooks:
      - id: trailing-whitespace
      - id: end-of-file-fixer
      - id: check-yaml
      - id: check-json
      - id: check-added-large-files
        args: ["--maxkb=512"]
      - id: detect-private-key

  # Backend — ruff (lint + format)
  - repo: https://github.com/astral-sh/ruff-pre-commit
    rev: v0.4.10
    hooks:
      - id: ruff
        args: ["--fix"]
        files: ^backend/.*\.py$
      - id: ruff-format
        files: ^backend/.*\.py$

  # Frontend — eslint + tsc via local hooks (must be run from frontend/)
  - repo: local
    hooks:
      - id: eslint
        name: eslint (frontend)
        entry: bash -c 'cd frontend && npm run lint'
        language: system
        files: ^frontend/.*\.(ts|tsx)$
        pass_filenames: false

      - id: tsc-noemit
        name: tsc --noEmit (frontend)
        entry: bash -c 'cd frontend && npm run typecheck'
        language: system
        files: ^frontend/.*\.(ts|tsx)$
        pass_filenames: false

      - id: prettier
        name: prettier --check (frontend)
        entry: bash -c 'cd frontend && npm run format:check'
        language: system
        files: ^frontend/.*\.(ts|tsx|css|json|html)$
        pass_filenames: false