# a mixin for your models to add default report behavior
module Reportable
  extend ActiveSupport::Concern
  
  def to_csv
    self.class.csv_builder.columns.map do |column|
      CSVBuilder.call_method_or_proc_on self, column.data
    end
  end
  
  module ClassMethods
    
    def csv_builder 
      CSVBuilder.default_for_resource(self)
    end
    
    def csv_columns
      csv_builder.columns.map(&:name)
    end
    
    def report_scope
      all
    end

  end
end