class RuboCop::Cop::Cop

def self.all
  registry.without_department(:Test).cops
end

def self.autocorrect_incompatible_with
  []
end

def self.badge
  @badge ||= Badge.for(name)
end

def self.cop_name
  badge.to_s
end

def self.department
  badge.department
end

def self.inherited(subclass)
  registry.enlist(subclass)
end

def self.lint?
  department == :Lint
end

def self.match?(given_names)
  return false unless given_names
  given_names.include?(cop_name) ||
    given_names.include?(department.to_s)
end

def self.non_rails
  registry.without_department(:Rails)
end

def self.qualified_cop_name(name, origin)
  registry.qualified_cop_name(name, origin)
end

def add_offense(node, loc = :expression, message = nil, severity = nil)
  location = find_location(node, loc)
  return if duplicate_location?(location)
  severity = custom_severity || severity || default_severity
  message ||= message(node)
  message = annotate(message)
  status = enabled_line?(location.line) ? correct(node) : :disabled
  @offenses << Offense.new(severity, location, message, name, status)
  yield if block_given? && status != :disabled
end

def annotate(message)
  RuboCop::Cop::MessageAnnotator.new(
    config, cop_config, @options
  ).annotate(message, name)
end

def config_to_allow_offenses
  Formatter::DisabledConfigFormatter
    .config_to_allow_offenses[cop_name] ||= {}
end

def config_to_allow_offenses=(hash)
  Formatter::DisabledConfigFormatter.config_to_allow_offenses[cop_name] =
    hash
end

def cop_config
  @cop_config ||= @config.for_cop(self)
end

def cop_name
  @cop_name ||= self.class.cop_name
end

def correct(node)
  return :unsupported unless support_autocorrect?
  return :uncorrected unless autocorrect?
  correction = autocorrect(node)
  return :uncorrected unless correction
  @corrections << correction
  :corrected
end

def custom_severity
  severity = cop_config['Severity']
  return unless severity
  if Severity::NAMES.include?(severity.to_sym)
    severity.to_sym
  else
    message = "Warning: Invalid severity '#{severity}'. " \
      "Valid severities are #{Severity::NAMES.join(', ')}."
    warn(Rainbow(message).red)
  end
end

def default_severity
  self.class.lint? ? :warning : :convention
end

def duplicate_location?(location)
  @offenses.any? { |o| o.location == location }
end

def enabled_line?(line_number)
  return true unless @processed_source
  @processed_source.comment_config.cop_enabled_at_line?(self, line_number)
end

def excluded_file?(file)
  !relevant_file?(file)
end

def file_name_matches_any?(file, parameter, default_result)
  patterns = cop_config[parameter]
  return default_result unless patterns
  path = nil
  patterns.any? do |pattern|
    # Try to match the absolute path, as Exclude properties are absolute.
    next true if match_path?(pattern, file)
    # Try with relative path.
    path ||= config.path_relative_to_config(file)
    match_path?(pattern, path)
  end
end

def find_location(node, loc)
  # Location can be provided as a symbol, e.g.: `:keyword`
  loc.is_a?(Symbol) ? node.loc.public_send(loc) : loc
end

def highlights
  offenses.sort.map { |o| o.location.source }
end

def initialize(config = nil, options = nil)
  @config = config || Config.new
  @options = options || { debug: false }
  @offenses = []
  @corrections = []
  @processed_source = nil
end

def join_force?(_force_class)
  false
end

def message(_node = nil)
  self.class::MSG
end

def messages
  offenses.sort.map(&:message)
end

def parse(source, path = nil)
  ProcessedSource.new(source, target_ruby_version, path)
end

def relevant_file?(file)
  file_name_matches_any?(file, 'Include', true) &&
    !file_name_matches_any?(file, 'Exclude', false)
end

def target_rails_version
  @config.target_rails_version
end

def target_ruby_version
  @config.target_ruby_version
end