.coderabbit.yaml

# CodeRabbit Configuration
# Configuration for code quality, security, and linting

# Linting configuration
lint:
  # Dockerfile linting
  dockerfile:
    enabled: true
    config:
      rules:
        hadolint:
          DL3008: warning  # Pin versions in apt-get install
          DL3013: warning  # Pin versions in pip install
          DL4000: error    # MAINTAINER is deprecated
          DL3003: error    # Use WORKDIR instead of cd
          DL3007: warning  # Using latest is discouraged
          DL3015: error    # Avoid additional packages
          DL3018: warning  # Pin versions in apk add
          DL3020: error    # Use COPY instead of ADD
          DL3045: warning  # COPY with more than 2 arguments
          DL3059: error    # Multiple consecutive RUN commands

  # HTML linting (using HTMLHint)
  html:
    enabled: true
    config:
      rules:
        'tagname-lowercase': true
        'attr-lowercase': true
        'attr-value-double-quotes': true
        'spec-char-escape': true
        'id-unique': true
        'src-not-empty': true
        'alt-require': true
        'title-require': true
        'doctype-first': true
        'id-class-value': 'dash'
        'inline-style-disabled': true
        'inline-script-disabled': true
        'space-tab-mixed-disabled': 'space'
        'id-class-ad-disabled': true
        'href-abs-or-rel': false
        'attr-unsafe-chars': true

  # CSS/SCSS linting (using Stylelint)
  css:
    enabled: true
    config:
      extends: 'stylelint-config-standard'
      rules:
        'at-rule-no-unknown': [true, {
          ignoreAtRules: ['tailwind', 'apply', 'layer', 'variants', 'responsive', 'screen']
        }]
        'declaration-block-trailing-semicolon': 'always'
        'no-descending-specificity': null
        'selector-class-pattern': '^[a-z][a-zA-Z0-9]+$'
        'selector-pseudo-class-no-unknown': [true, {
          ignorePseudoClasses: ['global']
        }]
        'property-no-unknown': [true, {
          ignoreProperties: ['composes']
        }]

  # Shell script linting (using ShellCheck)
  shell:
    enabled: true
    config:
      exclude:
        - SC1090  # Can't follow non-constant source
        - SC1091  # Not following
        - SC2155  # Declare and assign separately
      warning:
        - SC2086  # Double quote to prevent globbing
        - SC2006  # Use $(...) notation
        - SC2016  # Expressions don't expand in single quotes
      error:
        - SC2181  # Check exit code directly
        - SC2317  # Command appears to be unreachable

  # Markdown linting
  markdown:
    enabled: true
    config:
      MD013:  # Line length
        line_length: 120
        code_blocks: false
        tables: false
      MD033:  # Inline HTML
        allowed_elements: ['br', 'img', 'a', 'div', 'h1', 'h2', 'h3', 'p', 'b', 'i', 'u']
      MD041:  # First line should be a top-level heading
        level: 1
      MD047:  # Files should end with a single newline
        require: true

  # Python linting (using Pylint)
  python:
    enabled: true
    config:
      master:
        disable: 'C0114,C0115,C0116'  # Disable docstring requirements
      messages_control:
        disable:
          - 'C0103'  # Invalid name
          - 'R0903'  # Too few public methods
          - 'R0913'  # Too many arguments
      basic:
        max-line-length: 120
      format:
        max-line-length: 120
      design:
        max-args: 6
        max-locals: 15
        max-returns: 6
        max-statements: 50
      similarity:
        min-similarity-lines: 4

  # JavaScript/TypeScript linting (ESLint)
  javascript:
    enabled: true
    config:
      extends: 
        - 'eslint:recommended'
        - 'plugin:@typescript-eslint/recommended'
        - 'plugin:react/recommended'
        - 'plugin:react-hooks/recommended'
      parser: '@typescript-eslint/parser'
      parserOptions:
        ecmaVersion: 2021,
        sourceType: 'module',
        ecmaFeatures:
          jsx: true
      settings:
        react:
          version: 'detect'
      rules:
        # Core rules
        'no-console': 'warn',
        'no-debugger': 'error',
        'no-unused-vars': ['warn', { 'argsIgnorePattern': '^_', 'varsIgnorePattern': '^_' }],
        'prefer-const': 'warn',
        'eqeqeq': ['error', 'always'],
        'no-eval': 'error',
        'no-var': 'error',
        'prefer-template': 'warn',
        'template-curly-spacing': 'error',
        'no-duplicate-imports': 'error',
        'no-useless-constructor': 'warn',
        'no-useless-rename': 'warn',
        'rest-spread-spacing': 'error',
        'semi': ['error', 'always'],
        'quotes': ['error', 'single', { 'avoidEscape': true }],
        'indent': ['error', 2, { 'SwitchCase': 1 }],
        'comma-dangle': ['error', 'always-multiline'],
        'object-curly-spacing': ['error', 'always'],
        'array-bracket-spacing': ['error', 'never'],
        'keyword-spacing': 'error',
        'space-before-blocks': 'error',
        'space-before-function-paren': ['error', 'never'],
        'space-in-parens': ['error', 'never'],
        'space-infix-ops': 'error',
        'space-unary-ops': 'error',
        'spaced-comment': 'warn',
        'arrow-spacing': 'error',
        'no-implied-eval': 'error',
        'no-multi-spaces': 'error',
        'no-multi-str': 'error',
        'no-new-wrappers': 'error',
        'no-self-compare': 'error',
        'no-sequences': 'error',
        'no-throw-literal': 'error',
        'no-unused-expressions': 'warn',
        'no-useless-call': 'error',
        'no-void': 'error',
        'prefer-promise-reject-errors': 'error',
        'radix': 'error',
        'yoda': 'error',
        
        # TypeScript specific
        '@typescript-eslint/explicit-function-return-type': 'off',
        '@typescript-eslint/explicit-module-boundary-types': 'off',
        '@typescript-eslint/no-explicit-any': 'warn',
        '@typescript-eslint/no-unused-vars': ['warn', { 'argsIgnorePattern': '^_', 'varsIgnorePattern': '^_' }],
        
        # React specific
        'react/react-in-jsx-scope': 'off',
        'react/prop-types': 'off',
        'react/jsx-uses-react': 'off',
        'react/jsx-uses-vars': 'error',
        'react-hooks/rules-of-hooks': 'error',
        'react-hooks/exhaustive-deps': 'warn'

review:
  enabled: true
  auto_submit: true
  update_comment: true

comments:
  show_code_suggestions: true
  show_security_issues: true
  show_performance_improvements: true

# Focus on source and test files only
files:
  include:
    - "src/**/*"
    - "tests/**/*"
    - "*.{js,ts,json,md}"
  
  # Exclude common directories and files
  exclude:
    - "**/node_modules"
    - "**/dist"
    - "**/build"
    - "**/*.min.*"
    - "**/.git"
    - "**/package-lock.json"
    - "**/yarn.lock"
    - "**/__pycache__/**"

# Security scanning
security:
  enabled: true
  dependency_check: true  # Checks package.json for known vulnerabilities
  secret_scanning: true  # Looks for exposed secrets

# Basic PR quality checks
pr_size:
  large_threshold: 500   # Warn if PR > 500 lines
  xlarge_threshold: 1000 # Block if PR > 1000 lines

# Documentation checks
documentation:
  require_updates: true
  check_readme: true

# Simple custom rules
custom_rules:
  - name: "Avoid console.log in production"
    pattern: "console\\.(log|warn|error|info)"
    message: "Consider using a proper logging library in production"
    level: "warning"

# Ignore common directories
global_ignore:
  - "**/node_modules"
  - "**/dist"
  - "**/build"
  - "**/.git"
  - "**/*.min.*"
  - "**/__pycache__/**"

# Basic PR requirements
pr_description:
  required: true
  min_length: 200
  require_issue_reference: true