module Shopper
  module OrderAasm
    extend ActiveSupport::Concern

    included do
      include ::AASM

      enum state: %i(in_progress processing in_delivery delivered canceled)

      aasm column: :state, enum: true, whiny_transitions: false do
        state :in_progress, initial: true
        state :processing
        state :in_delivery
        state :delivered
        state :canceled

        event :place_order do
          transitions from: :in_progress, to: :processing
        end

        event :sent_to_client do
          transitions from: :processing, to: :in_delivery
        end

        event :end_delivery do
          transitions from: :in_delivery, to: :delivered
        end

        event :cancel do
          transitions from: [:processing, :in_delivery], to: :canceled
        end
      end
    end
  end
end