class Admin::PagePartsController < ApplicationController

  layout "site_editor"
  
  before_filter :authenticate_user!
  before_filter :is_admin?
  before_filter :set_current_item

  helper 'admin/items'
  
  def show
    @part = PagePart.find(params[:id])
    respond_to do |format|
      format.html { 
        render 'admin/items/index' 
      }
      format.js  {}
    end
  end

  def new
   
  end

  def edit
    @part = PagePart.find(params[:id])
    @module_apps = ModuleApp.excludes(widgets: nil).where(enable_frontend: true).order_by(:title, :asc)
    @module_app = @part.module_app ? @part.module_app : nil
    @user_choose = @part.widget_path
    @r_tag = @part.public_r_tag.blank? ? LIST[:public_r_tags][0] : @part.public_r_tag
    @tag_objects = @r_tag.classify.constantize.all rescue nil

    if @module_app
      @widget_path = @part.widget_path ? @part.widget_path : @module_app.widgets.keys[0]
      @widget_style = @module_app.get_widget_style[@widget_path][:style] unless @widget_path.nil? or @module_app.nil?
    end
    

    unless @module_app.nil?
      @categories = @module_app.get_categories 
      @tags = @module_app.get_tags
    end

	@widget_path = @part.widget_path ? @part.widget_path : (@module_app.widgets.keys[0] rescue nil)
	
	if @module_app && @module_app.widgets.any?{|b| b.class == Array}
      @widget_style =  @module_app.widgets[@widget_path] if !@widget_path.blank? && !@module_app.widgets.blank?
	end

  end

  def create

  end

  def update
    @part = PagePart.find(params[:id])
	
  	params[:page_part][:widget_field] = params[:page_part][:widget_field].zip( params[:page_part][:widget_field_type] ) if params[:page_part][:widget_field]	  
  	params[:page_part][:widget_field_type] = nil

    if params[:page_part][:module_app].blank?
      params[:page_part][:module_app] = nil
    end
    if @part.update_attributes(params[:page_part])
      set_children_sub_menu(@part) if @part.public_r_tag && @part.public_r_tag.eql?('sub_menu')
      flash.now[:notice] = t('update.success.content')

      if @part.page.name == 'home'
        expire_page '/'
      else
        expire_page page_path(@part.page.name)
      end
      respond_to do |format|
        format.html { 
          redirect_to admin_page_url( @part.page )
        }
        format.js  {
          @item = @part.page
        }
      end
    else
      render :action => "edit"
    end
  end

  def destroy
    @item = Page.find(params[:id])
    @item.destroy
    redirect_to admin_items_url( :parent_id => @item.parent_id )
  end
  
  def reload_widgets
    @part = PagePart.find params[:id]
    @module_app = ModuleApp.find(params[:module_app_id]) rescue nil
    @categories =@module_app ? @module_app.get_categories : []
    @tags =@module_app ? @module_app.get_tags : []
    @widget_path = @module_app.widgets.keys[0] if (@module_app &&  @module_app.widgets[0].blank? )	
    @widget_style =  @module_app.widgets[@widget_path] if ( !@widget_path.blank? )

    @part.widget_path = @module_app.widgets.first if( @module_app)
    respond_to do |format|
      format.js  {}
    end
  end
  
  def reload_widget_styles
    @module_app = ModuleApp.find(params[:module_app_id])

    @part = PagePart.find params[:id]
    @user_choose =@widget_path= params[:frontend]
    @widget_style =  @module_app.widgets[@widget_path]


    respond_to do |format|
      format.js  {}
    end
  end

  def reload_r_tag_options
    @r_tag = (ModuleApp.find(params[:id]) rescue nil) || params[:id]
    @tag_objects = @r_tag.classify.constantize.all rescue nil
    respond_to do |format|
      format.js  {}
    end
  end

  protected

  def set_children_sub_menu(part)
    part.page.children.each do |child|
      child_part = child.page_parts.detect{ |x| x.name.eql?(part.name) } rescue nil
      child_part.update_attributes(:kind => part.kind, :public_r_tag => part.public_r_tag, :public_r_tag_object_id => part.public_r_tag_object_id) rescue nil
    end
  end
  
end