class RuboCop::Cop::Performance::Detect

considered unsafe.
own meaning. Correcting ActiveRecord methods with this cop should be
`ActiveRecord` does not implement a ‘detect` method and `find` has its
`ActiveRecord` compatibility:
[].reverse.detect { |item| true }
[].detect { |item| true }
# good
[].find_all { |item| true }.last
[].find_all { |item| true }.first
[].select { |item| true }.last
[].select { |item| true }.first
# bad
@example
and change them to use `detect` instead.
`select.first`, `select.last`, `find_all.first`, and `find_all.last`
This cop is used to identify usages of

def accept_first_call?(receiver, body) 

def accept_first_call?(receiver, body)
  caller, _first_method, args = *receiver
  # check that we have usual block or block pass
  return true if body.nil? && (args.nil? || !args.block_pass_type?)
  lazy?(caller)
end

def autocorrect(node) 

def autocorrect(node)
  receiver, first_method = *node
  replacement = if first_method == :last
                  "reverse.#{preferred_method}"
                else
                  preferred_method
                end
  first_range = receiver.source_range.end.join(node.loc.selector)
  receiver, _args, _body = *receiver if receiver.block_type?
  lambda do |corrector|
    corrector.remove(first_range)
    corrector.replace(receiver.loc.selector, replacement)
  end
end

def lazy?(node) 

def lazy?(node)
  return false if node.nil?
  receiver, method, _args = *node
  method == :lazy && !receiver.nil?
end

def on_send(node) 

def on_send(node)
  return if rails_safe_mode?
  detect_candidate?(node) do |receiver, second_method, args|
    return unless args.empty?
    return unless receiver
    receiver, _args, body = *receiver if receiver.block_type?
    return if accept_first_call?(receiver, body)
    register_offense(node, receiver, second_method)
  end
end

def preferred_method 

def preferred_method
  config.for_cop('Style/CollectionMethods') \
    ['PreferredMethods']['detect'] || 'detect'
end

def register_offense(node, receiver, second_method) 

def register_offense(node, receiver, second_method)
  _caller, first_method, _args = *receiver
  range = receiver.loc.selector.join(node.loc.selector)
  message = second_method == :last ? REVERSE_MSG : MSG
  add_offense(node, range, format(message,
                                  preferred_method,
                                  first_method,
                                  second_method))
end