odoo.define('module_name.models', function (require) {
    var gui = require('point_of_sale.gui');
    var screens = require('point_of_sale.screens');
    var core = require('web.core');
    var qweb = core.qweb;
    var syncing = require('client_get_notify');
    var Model = require('web.Model');
    var chrome = require('point_of_sale.chrome');
    var models = require('point_of_sale.models');
    var _t = core._t;

    //Add field to load models
    models.load_fields('product.product', ['price']);
    models.load_fields('model_name', ['new field']);
    //Load new models
    models.load_models({
        model: 'category.mapping.line',
        fields: ['categ_ids', 'next_pos_config_id','ip_address','config_id',],
        domain: function(self){ return [['config_id','=',self.config.id]]; },
        loaded: function(self, category_mappings){
            self.category_mappings = category_mappings
            self.next_screen_by_categ = {}
            for (var i = 0; i < category_mappings.length; i++) {
                for (var j = 0; j < category_mappings[i].categ_ids.length; j++) {
                    self.next_screen_by_categ[category_mappings[i].categ_ids[j]] = category_mappings[i].next_pos_config_id;
                }
            }
        },
    });

    //Send message to bus

    this.pos_bus.push_message_to_other_sessions({
        action: 'sync_next_screen',
        data: {
            uid: line.uid,
            next_screen: line.next_screen,
            summary_screen: line.summary_screen,
            popup_option: 'Transfer Out',
            reward: line.reward
        },
        order: line.export_as_JSON(),
        bus_id: this.config.bus_id[0],
    });

    //Call function python in model

    new Model("pos.sales.order").call("confirm_sale",
        [line.order.uid], {}).then(function (results) {
        console.log('Confirm order: ', results);
    });

    //Inherit screen

    var kitchen_screen = null
    for (var index in gui.Gui.prototype.screen_classes) {
        if(gui.Gui.prototype.screen_classes[index].name=='kitchen_screen'){
            kitchen_screen =gui.Gui.prototype.screen_classes[index].widget
            gui.Gui.prototype.screen_classes.splice(index, 1);
        }
    }

    var KitchenScreenWidget = kitchen_screen.extend({
        renderElement: function () {
        },
        });
    gui.define_screen({
        'name': 'kitchen_screen',
        'widget': KitchenScreenWidget,
    });

    var model_list = models.PosModel.prototype.models
	var _t = core._t;
	var _super_posmodel = models.PosModel.prototype;

	//--Fetching product model dictionary--
	models.load_fields('product.product',['qty_available','virtual_available','outgoing_qty','type']);
	var product_model = null;
	for(var i = 0,len = model_list.length;i<len;i++){
		if(model_list[i].model == "product.product"){
			product_model = model_list[i];
			break;
		}
	}

	//--Updating product model dictionary--
	var super_product_loaded = product_model.loaded;
	product_model.context= function(self){ return { pricelist: self.pricelist.id, display_default_code: false ,location: self.config.stock_location_id[0]}; },
	product_model.loaded = function(self,products){
		if(self.config.wk_hide_out_of_stock){
			var available_product = [];
			for(var i = 0,len = products.length; i<len; i++){
				switch(self.config.wk_stock_type){
					case'forecasted_qty':
						if(products[i].virtual_available>0||products[i].type == 'service')
							available_product.push(products[i]);
						break;
					case'virtual_qty':
						if((products[i].qty_available-products[i].outgoing_qty)>0||products[i].type == 'service')
							available_product.push(products[i]);
						break;
					default:
						if(products[i].qty_available>0||products[i].type == 'service')
							available_product.push(products[i]);
				}
			}
			products = available_product;
		}
		var results={}
		for(var i = 0,len=products.length;i<len;i++){
			switch(self.config.wk_stock_type){
				case'available_qty':
					results[products[i].id]=products[i].qty_available
					break;
				case'forecasted_qty':
					results[products[i].id]=products[i].virtual_available
					break;
				default:
					results[products[i].id]=products[i].qty_available-products[i].outgoing_qty
			}
		}
		self.set({'wk_product_qtys' : results});
		self.chrome.wk_change_qty_css();
		super_product_loaded.call(this,self,products);
	},
})