class Admin::PageContentsController < OrbitAdminController
  before_action ->(module_app = @app_title) { set_variables module_app }
  def index
    @table_fields = ["page_content.id", :name,:version,:update_at,:last_modified, :category]
    @filter_fields = {}
    if params[:sort].blank? && params[:keywords].blank?
      @pages = get_pages_sorted(Page.root)
      @pages = Kaminari.paginate_array(@pages).page(params[:page]).per(10)
    else
      @pages = Page.where(:module=>"page_content").order_by(sort)
      @pages = search_data(@pages,[:name, :page_id]).page(params[:page]).per(10)
    end
    @categories = @module_app.categories.enabled.authorized(current_user).collect{|c| [c.title, c.id]}
  
    render :partial => "index" if request.xhr?
  end

  def show
    @page_context = PageContext.find(params[:id])
  end

  def new
     @page = Page.find(params[:page_id])
    if can_edit_or_delete?(@page)
      @page_content = PageContext.new
      @options = {}
      @site_in_use_locales.each do |l|
        @options[l.to_s] = @page.wiki_pages.collect{|wp|[wp.title_translations[l], wp.uid]}
      end
    else
      render_401
    end
  end

  def create
    PageContext.where("page_id" => params["page_context"]["page_id"]).destroy_all
    @page_content = PageContext.new(update_params)
    @page_content.update_user_id = current_user.id
    @page_content.save
    redirect_to params['referer_url']
  end

  def view
    @table_fields = ["Name","Version","Updated At","Last Modified By"]
    @page = Page.find(params[:id])
    @page_contexts = @page.page_contexts.desc(:version)
  end

  def save_category
    page_id = params[:page_id]
    category_id = params[:category_id]
    page = Page.find(page_id) rescue nil
    if !page.nil?
      page.category_id = category_id
      page.save
    end
    render :json => {"success" => true}.to_json
  end

  private 

  def update_params
    params.require(:page_context).permit!
  end

  def get_pages_sorted(page)
    pages = []
    page.child_page.asc(:number).each do |cp|
      if cp.child_page.blank? || cp.child_page.nil?
        pages << cp if cp.module == "page_content"
      else
        pages << cp if cp.module == "page_content"
        pages.concat(get_pages_sorted(cp))
      end
    end
    pages 
  end
  
end