# frozen_string_literal: true

require "pakyow/support/extension"

require "pakyow/plugin"

module Pakyow
  module Presenter
    module Behavior
      module Initializing
        extend Support::Extension

        apply_extension do
          unless ancestors.include?(Plugin)
            after "initialize", "initialize.presenter", priority: :high do
              state(:templates) << Templates.new(
                :default,
                config.presenter.path,
                processor: ProcessorCaller.new(
                  state(:processor).map { |processor|
                    processor.new(self)
                  }
                )
              )

              state(:templates) << Templates.new(:errors, File.join(File.expand_path("../../../", __FILE__), "views", "errors"))
            end

            after "load.plugins" do
              # Load plugin frontend after the app so that app has priority.
              #
              @plugs.each(&:load_frontend)
            end
          end

          # Build presenter classes for compound components.
          #
          after "initialize", priority: :high do
            state(:templates).each do |templates|
              templates.each do |template|
                template.object.each_significant_node(:component, descend: true) do |node|
                  if node.label(:components).count > 1
                    component_classes = node.label(:components).each_with_object([]) { |component_label, arr|
                      component_class = state(:component).find { |component|
                        component.__object_name.name == component_label[:name]
                      }

                      if component_class
                        arr << component_class
                      end
                    }

                    if component_classes.count > 1
                      state(:presenter) << Renderer::Behavior::RenderComponents.find_or_build_compound_presenter(
                        self, component_classes
                      )
                    end
                  end
                end
              end
            end
          end
        end
      end
    end
  end
end