# frozen_string_literal: true

module ConvenientService
  module Core
    module Entities
      class Config
        module Entities
          class MethodMiddlewares
            module Entities
              class Container
                module Commands
                  class ResolveMethodsMiddlewaresCallers < Support::Command
                    include Support::Delegate

                    ##
                    # @!attribute [r] container
                    #   @return [ConvenientService::Core::Entities::Config::Entities::MethodMiddlewares::Entities::Container]
                    #
                    attr_reader :container

                    ##
                    # @return [Class]
                    #
                    delegate :klass, to: :container

                    ##
                    # @param container [ConvenientService::Core::Entities::Config::Entities::MethodMiddlewares::Entities::Container]
                    # @return [void]
                    #
                    def initialize(container:)
                      @container = container
                    end

                    ##
                    # @return [Module]
                    #
                    def call
                      get_methods_middlewares_callers || set_methods_middlewares_callers
                    end

                    private

                    ##
                    # @return [Module, nil]
                    #
                    def get_methods_middlewares_callers
                      Utils::Module.get_own_const(klass, module_name)
                    end

                    ##
                    # @return [Module]
                    #
                    def set_methods_middlewares_callers
                      klass.const_set(module_name, ::Module.new)
                    end

                    ##
                    # @return [Symbol]
                    #
                    def module_name
                      @module_name ||= :MethodsMiddlewaresCallers
                    end
                  end
                end
              end
            end
          end
        end
      end
    end
  end
end