class Spud::Admin::MenuItemsController < Spud::Admin::ApplicationController
	add_breadcrumb "Menus", :spud_admin_menus_path
	belongs_to_spud_app :menus
	layout 'spud/admin/cms/detail'
	before_filter :load_menu
	before_filter :load_menu_item, :only => [:edit,:update,:show,:destroy]

	def index
		@page_name = "Menu Items"
		@menu_items = @menu.spud_menu_items.order(:menu_order).includes(:spud_menu_items).paginate :page => params[:page]
		respond_with @menu_items
	end

	def new
		add_breadcrumb "New", :new_spud_admin_page_path
		@page_name = "New Menu Item"
		
		@menu_item = @menu.spud_menu_items.new
		respond_with @menu_item
	end

	def create
		clear_action_cache
		add_breadcrumb "New", :new_spud_admin_page_path
		@page_name = "New Menu Item"
		@menu_item = SpudMenuItem.new(params[:spud_menu_item])
		@menu_item.spud_menu_id = @menu.id
		if params[:spud_menu_item][:parent_id].blank?
			@menu_item.parent_id = @menu.id
			@menu_item.parent_type = "SpudMenu"
		else
			@menu_item.parent_type = "SpudMenuItem"
		end
		if @menu_item.name.blank? && !@menu_item.spud_page.blank?
			@menu_item.name = @menu_item.spud_page.name
		end
		if @menu_item.menu_order.blank?
			highest_sibling = @menu_item.parent.spud_menu_items.order("menu_order desc").first
			if !highest_sibling.blank?
				@menu_item.menu_order = highest_sibling.menu_order + 1
			end
		end
		flash[:notice] = "Menu Created successfully!" if @menu_item.save



		respond_with @menu_item,:location => spud_admin_menu_menu_items_url
	end

	def edit
		add_breadcrumb "Edit #{@menu_item.name}", :edit_spud_admin_menu_menu_item_path
		@page_name = "Edit #{@menu_item.name}"
		if @menu_item.parent_type == "SpudMenu"
			@menu_item.parent_id = nil
		end
		respond_with @menu_item
	end

	def update
		clear_action_cache
		add_breadcrumb "Edit #{@menu_item.name}", :edit_spud_admin_menu_menu_item_path
		@page_name = "Edit #{@menu_item.name}"
		if params[:spud_menu_item][:parent_id].blank?
			params[:spud_menu_item][:parent_type] = "SpudMenu"
			params[:spud_menu_item][:parent_id] = @menu.id
		else
			params[:spud_menu_item][:parent_type] = "SpudMenuItem"
		end
		@menu_item.attributes = params[:spud_menu_item]
		@menu_item.spud_menu_id = @menu.id
		flash[:notice] = "Menu saved successfully!" if @menu_item.save

		respond_with @menu_item,:location => spud_admin_menu_menu_items_url
	end

	def destroy
		clear_action_cache
		flash[:notice] = "Menu Item removed!" if @menu_item.destroy

		respond_with @menu_item,:location => spud_admin_menu_menu_items_url
	end
private
	def load_menu

		@menu = SpudMenu.find(params[:menu_id])
		if @menu.blank?
			flash[:error] = "Menu not found!"
			redirect_to spud_admin_menus_url() and return false
		end
		add_breadcrumb "#{@menu.name}", :spud_admin_menu_menu_items_path
	end

	def load_menu_item
		@menu_item = SpudMenuItem.find(params[:id])
		if @menu_item.blank?
			flash[:error] = "Menu Item not found!"
			redirect_to spud_admin_menu_menu_items_url() and return false
		end
	end

	def clear_action_cache

		if(Spud::Cms.enable_full_page_caching == false)
			return
		end
		Rails.cache.clear
		# @pages = SpudPage.published_pages.all
		# if !@pages.blank?
		# 	@pages.each do |page|
		# 		expire_action page_url(:id => page.url_name)
		# 	end
		# end
	end
	


end