.pre-commit-config.yaml

# Unified pre-commit config for frontend and backend
# See https://pre-commit.com for more information
ci:
  autofix_prs: false
  autoupdate_schedule: quarterly
  autoupdate_branch: pre-commit-autoupdate

# Combine excludes from both subprojects, and keep path scoping in hooks below
exclude: |
  (?x)^(
      backend/tests/test-data/.*|
      backend/.venv/.*|
      backend/venv/.*|
      frontend/dist/.*|
      frontend/node_modules/.*|
      frontend/public/.*|
      frontend/src/client/.*|
      .*\.gen\.ts$
  )$

repos:
  # Shared general-purpose checks across the repo
  - repo: https://github.com/pre-commit/pre-commit-hooks
    rev: v6.0.0
    hooks:
      - id: check-added-large-files
      - id: check-ast
        files: ^backend/
      - id: check-case-conflict
      - id: check-json
      - id: check-merge-conflict
      - id: check-symlinks
      - id: check-yaml
        args: [--unsafe]
      - id: debug-statements
        files: ^backend/
      - id: detect-private-key
      - id: end-of-file-fixer
      - id: fix-byte-order-marker
      - id: mixed-line-ending
      - id: trailing-whitespace

  # Backend: Ruff (lint + format)
  - repo: https://github.com/astral-sh/ruff-pre-commit
    rev: v0.12.2
    hooks:
      - id: ruff
        args: [--fix, --exit-non-zero-on-fix]
        files: ^backend/
      - id: ruff-format
        files: ^backend/

  # Backend: mypy and check that no forbidden files are present
  - repo: local
    hooks:
      - id: backend-forbidden-files
        name: backend forbidden files
        entry: found Copier update rejection files; review them and remove them
        language: fail
        files: "\\.rej$"

      - id: mypy
        name: mypy (backend)
        entry: make -C backend mypy
        language: system
        types: [python]
        pass_filenames: false
        require_serial: true
        files: ^backend/

  # Frontend: Biome format + lint
  - repo: local
    hooks:
      - id: biome-format
        name: Biome format (write)
        entry: bash -lc "cd frontend && npx --yes @biomejs/biome check --write"
        language: system
        files: ^frontend/.*\.(ts|tsx|js|jsx|json|md|css)$
        pass_filenames: true
      - id: biome-lint
        name: Biome lint
        entry: bash -lc "cd frontend && npx --yes @biomejs/biome check"
        language: system
        files: ^frontend/.*\.(ts|tsx|js|jsx)$
        pass_filenames: true

      # Frontend: TypeScript typecheck
      - id: typescript-typecheck
        name: TypeScript typecheck
        entry: bash -lc "cd frontend && npx --yes tsc --noEmit"
        language: system
        pass_filenames: false
        files: ^frontend/