# encoding: UTF-8
require 'active_support/concern'

module RocketJob
  module Plugins
    module Job
      # Allow each child job to set its own defaults
      module Defaults
        extend ActiveSupport::Concern

        included do
          # Copy parent job defaults
          def self.inherited(base)
            super
            @rocket_job_defaults.each { |block| base.rocket_job(&block) } if @rocket_job_defaults
          end

          # Override parent defaults
          def self.rocket_job(&block)
            (@rocket_job_defaults ||=[]) << block
          end

          private

          def self.rocket_job_defaults
            @rocket_job_defaults
          end

          # Apply defaults after creating the model but before applying values
          def rocket_job_set_defaults
            if defaults = self.class.rocket_job_defaults
              defaults.each { |block| block.call(self) }
            end
          end
        end

      end
    end
  end
end