function pos_customize_product_pack_widget(instance, module){
    var QWeb = instance.web.qweb;
    _t = instance.web._t;

    module.PosWidget.include({
        build_widgets: function() {         
            var self = this;
            this._super();
            this.pack_popup = new module.PackPopUp(this,{});
            this.pack_popup.appendTo(this.$el);
            this.pack_popup.hide();
            this.screen_selector.popup_set['PackList'] = this.pack_popup;
            
            var kitchen_ticket_button = $(QWeb.render('PackModalButton'));
            kitchen_ticket_button.appendTo(this.$('.control-buttons'));
            this.$('.control-buttons').removeClass('oe_hidden');

            this.$('.order-pack-modal').click(function(){
                var check = self.pos.get('selectedOrder').selected_orderline;
                if(check != undefined){
                    if(check.product.pack_line_ids.length > 0){
                        self.pos_widget.screen_selector.show_popup('PackList');
                        $('#floor-cancel').click(function(){
                            self.pos_widget.screen_selector.set_current_screen('products');
                        });
                    }
                }

            });
        }
    });
    
    module.PackPopUp = module.PopUpWidget.extend({
        template:'PackPopupWidget',
            
        start: function(){
            this._super();
            var self = this;
            this.floor_list_widget = new module.PackListScreenWidget(this,{});
        },

        show: function(){
            this._super();
            var self = this;
            this.floor_list_widget.replace($('.placeholder-PackListScreenWidget'));           
        },

    }); 

    module.PackListScreenWidget = module.ScreenWidget.extend({
        template:'PackListScreenWidget',

        init: function(parent, options) {
            this._super(parent,options);
        },

        start: function() {
            this._super();
            var self = this;
        },

        renderElement: function() {
            this._super();
            var self = this;
            
            var product = self.pos.get('selectedOrder').selected_orderline.product;
            
            var product_pack = product.pack_line_ids;

            var pack_lines = this.pos.product_pack_lines || [];

            for(var i = 0; i < product_pack.length;  i++ ){

                var product = _.filter(pack_lines,function (inv) {
                    return inv.id === product_pack[i];
                });

                var data = [];
                
                data.push({
                    id: product[0].id,
                    name: product[0].product_id[1],
                });
                
                data = data.shift();

                var product = new module.PackListWidget(this, {
                    model_floor: data,
                });
                
                product.appendTo(this.$('.product_list'));
            }
        },
    }),
    
    module.PackListWidget = module.PosBaseWidget.extend({
        template: 'PackListWidget',
        
        init: function(parent, options){
            this._super(parent, options);
            this.model_floor = options.model_floor;
        },

        renderElement: function(){
            var self = this;
            this._super();

        }
    });
};