module Carver

# File lib/carver.rb, line 26
def self.add_to_results(key, results)
  if current_results[key].nil?
    current_results[key] = [results]
  else
    current_results[key] << results
  end
end

# File lib/carver.rb, line 34
def self.clear_results
  @current_results = {}
end

# File lib/carver.rb, line 14
def self.configuration
  @configuration ||= Configuration.new
end

# File lib/carver.rb, line 18
def self.configure
  yield(configuration)
end

# File lib/carver.rb, line 22
def self.current_results
  @current_results ||= {}
end

# File lib/carver.rb, line 46
def self.define_around_action
  Rails.send(:load, "#{Rails.root}/app/controllers/application_controller.rb")
  return if ApplicationController.instance_methods(false).include?(:profile_controller_actions)

  ApplicationController.class_eval do
    around_action :profile_controller_actions

    def profile_controller_actions
      Carver::Profiler.profile_memory(controller_path, action_name, 'ApplicationController') do
        yield
      end
    end
  end
rescue LoadError, NameError
  raise 'ApplicationController not defined'
end

# File lib/carver.rb, line 63
def self.define_around_perform
  Rails.send(:load, "#{Rails.root}/app/jobs/application_job.rb")

  ApplicationJob.class_eval do
    around_perform do |job|
      Carver::Profiler.profile_memory(job.name, 'perform', 'ApplicationJob') do
        yield
      end
    end
  end
rescue LoadError, NameError
  raise 'ApplicationJob not defined'
end

# File lib/carver.rb, line 38
def self.start
  configuration.enabled = true
end

# File lib/carver.rb, line 42
def self.stop
  configuration.enabled = false
end

# File lib/carver.rb, line 53
def profile_controller_actions
  Carver::Profiler.profile_memory(controller_path, action_name, 'ApplicationController') do
    yield
  end
end