module Ecom
  module Core
    class Crew < ApplicationRecord
      PERMANENT = 'Permanent'.freeze
      TEMPORARY = 'Temporary'.freeze

      before_save :set_employment_date,
                  if: proc { |c| c.employment_date.nil? }

      belongs_to :crew_type

      validates :name, :qualification, presence: true
      validates :employment, inclusion: [PERMANENT, TEMPORARY]

      def set_employment_date
        self.employment_date = Date.today
      end
    end
  end
end