# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/

class Sequencer
  class Unit
    module Import
      module Kayako
        module User
          class Roles < Sequencer::Unit::Common::Provider::Named
            uses :resource, :initiator

            private

            def roles
              return admin if initiator

              map_roles
            end

            def map_roles
              return send(kayako_role) if kayako_role && respond_to?(kayako_role, true)

              logger.debug "Unknown mapping for role '#{resource['role']['type']}' (method: #{kayako_role})"

              customer
            end

            def kayako_role
              @kayako_role ||= resource['role']&.fetch('type')&.downcase
            end

            def customer
              [role_customer]
            end

            def collaborators
              agent
            end

            def agent
              [role_agent]
            end

            def owner
              admin
            end

            def admin
              [role_admin, role_agent]
            end

            def role_admin
              @role_admin ||= lookup('Admin')
            end

            def role_agent
              @role_agent ||= lookup('Agent')
            end

            def role_customer
              @role_customer ||= lookup('Customer')
            end

            def lookup(role_name)
              ::Role.lookup(name: role_name)
            end
          end
        end
      end
    end
  end
end