require 'net/http'

module Admin
  class PagesDialogsController < Admin::DialogsController

    def link_to
      @pages = Page.paginate :page => params[:page],
                             :conditions => {:parent_id => nil},
                             :order => 'position ASC',
                             :per_page => Page.per_page(dialog=true)

      if ::Refinery::Plugins.registered.names.include?('refinery_files')
        @resources = Resource.paginate :page => params[:resource_page],
                                       :order => 'created_at DESC',
                                       :per_page => Resource.per_page(dialog=true)

        # resource link
        if params[:current_link].present?
         is_resource_link = params[:current_link].include?("/system/resources")
        end
      end

      # web address link
      @web_address_text = "http://"
      @web_address_text = params[:current_link] if params[:current_link].to_s =~ /^http:\/\//
      @web_address_target_blank = (params[:target_blank] == "true")

      # mailto link
      if params[:current_link].present?
        if params[:current_link] =~ /^mailto:/
          @email_address_text = params[:current_link].split("mailto:")[1].split('?')[0]
        end
        @email_default_subject_text = params[:current_link].split('?subject=')[1] || params[:subject]
        @email_default_body_text = params[:current_link].split('?body=')[1] || params[:body]
      end

      if params[:paginating].present?
        @page_area_selected = (params[:paginating] == "your_page")
        @resource_area_selected = (params[:paginating] == "resource_file")
      else
        @page_area_selected = (!is_resource_link and @web_address_text == "http://" and @email_address_text.blank?)
        @web_address_area_selected = (@web_address_text != "http://")
        @email_address_area_selected = @email_address_text.present?
        @resource_area_selected = is_resource_link
      end
    end

    def test_url
      begin
        timeout(5) do
          unless params[:url].blank?
            url = URI.parse(params[:url])
            if url.host.nil? && params[:url].start_with?('/')
              url.host = URI.parse(request.url).host
            end

            result = case Net::HTTP.get_response(url)
              when Net::HTTPSuccess, Net::HTTPRedirection
                'success'
              else
                'failure'
              end

            render :json => {:result => result}
          end
        end
      rescue
        render :json => {:result => 'failure'}
      end
    end

    def test_email
      unless params[:email].blank?
        valid = params[:email] =~ /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i

        render :json => if valid
          {:result => 'success'}
        else
          {:result => 'failure'}
        end
      end
    end

  end
end