.rubocop.yml

plugins:
  - rubocop-minitest

AllCops:
  TargetRubyVersion: 3.2
  NewCops: enable
  Exclude:
    - 'vendor/**/*'
    - 'bin/**/*'
    - 'tmp/**/*'

# Style Configuration to match existing project standards

# Indentation: 2 spaces (matches existing code)
Layout/IndentationWidth:
  Width: 2

# String quotes: prefer single quotes (matches existing code)
Style/StringLiterals:
  EnforcedStyle: single_quotes

# Allow both single and double quotes in string interpolation contexts
Style/StringLiteralsInInterpolation:
  EnforcedStyle: double_quotes

# Method definitions: allow no parentheses for no arguments (matches existing code)
Style/DefWithParentheses:
  Enabled: false

# Method calls: allow no parentheses for no arguments (matches existing code)
Style/MethodCallWithoutArgsParentheses:
  Enabled: true

# Hash syntax: prefer symbols (matches existing code)

# Line length: be reasonable but not too strict for a Ruby gem
Layout/LineLength:
  Max: 120
  AllowedPatterns: ['\A\s*#']
  Exclude:
    - '*.gemspec'
    - 'test/**/*'

# Documentation: don't require class/module documentation for this gem type
Style/Documentation:
  Enabled: false

# Frozen string literal: don't enforce for compatibility
Style/FrozenStringLiteralComment:
  Enabled: false

# Allow both proc and lambda
Style/Lambda:
  Enabled: false

# Allow multiple assignment
Style/ParallelAssignment:
  Enabled: false

# Allow guard clauses
Style/GuardClause:
  Enabled: true

# Allow both if and unless modifiers
Style/IfUnlessModifier:
  Enabled: true

# Method length: be reasonable for small gem
Metrics/MethodLength:
  Max: 25

# Class length: be reasonable for small gem
Metrics/ClassLength:
  Max: 200

# Module length: be reasonable for small gem
Metrics/ModuleLength:
  Max: 200

# Block length: allow longer blocks for tests and configuration
Metrics/BlockLength:
  Max: 50
  Exclude:
    - 'test/**/*'
    - '*.gemspec'
    - 'Rakefile'

# Allow both foo.empty? and foo.size == 0
Style/ZeroLengthPredicate:
  Enabled: false

# Allow memoized variables with different names (e.g., @_sequelizer_db for @db)
Naming/MemoizedInstanceVariableName:
  Enabled: false

# Allow short parameter names (common in Ruby for simple methods)
Naming/MethodParameterName:
  MinNameLength: 1

# Allow multi-line block chains (common in Ruby data processing)
Style/MultilineBlockChain:
  Enabled: false

# Relax complexity metrics for existing code
Metrics/AbcSize:
  Max: 35
  Exclude:
    - 'test/**/*'

Metrics/CyclomaticComplexity:
  Max: 15

Metrics/PerceivedComplexity:
  Max: 12

Metrics/BlockNesting:
  Max: 4

# Allow set_ prefixed methods (common pattern)
Naming/AccessorMethodName:
  Enabled: false

# Allow both string and symbol keys in same hash for configuration
Style/HashSyntax:
  EnforcedStyle: ruby19
  EnforcedShorthandSyntax: either

# Minitest specific rules
Minitest/AssertEqual:
  Enabled: true

Minitest/RefuteEqual:
  Enabled: true

# Layout rules that match existing code
Layout/EmptyLinesAroundClassBody:
  EnforcedStyle: empty_lines_except_namespace

Layout/EmptyLinesAroundModuleBody:
  EnforcedStyle: empty_lines_except_namespace

# Allow trailing commas in multiline structures
Style/TrailingCommaInArguments:
  EnforcedStyleForMultiline: comma

Style/TrailingCommaInArrayLiteral:
  EnforcedStyleForMultiline: comma

Style/TrailingCommaInHashLiteral:
  EnforcedStyleForMultiline: comma

# Disable gemspec-specific rules that don't apply to this project
Gemspec/DevelopmentDependencies:
  Enabled: false

# Disable some style rules for tests to allow more flexibility
Style/HashLikeCase:
  Exclude:
    - 'test/**/*'

Lint/DuplicateBranch:
  Exclude:
    - 'test/**/*'

Style/StringConcatenation:
  Exclude:
    - 'test/**/*'