/**
 * 订单模型
 */
define(['base', '$', 'native', 'product', 'api'], function (base, $, native, product, api) {
    var Order = function () {
        if (typeof Order.instance === 'object') {
            return Order.instance;
        }
        Order.instance = this;
        this.storagePrefix = 'order_';
        this.memo = '';

        this.cost = 0; // 总价
        this.price = 0; // 单价
        this.couponValue = 0; // 代金券
        this.balance = 0; // 余额支付的费用
        this.payValue = 0; // 微信支付的费用

        this.bookingDate = '';
        this.bookingTime = '';
        this.bookingTimeStr = '';
        this.address = this.getCache('address', null);

        this.productType = ''; // 产品类型
        this.productID = ''; // 产品ID
        this.productCount = 1; // 产品数量

        this.couponID = '';
        this.stationID = this.getCache('stationID', null, '');
        this.cacheReview = this.getCache('cacheReview', null, '');
        this.precedence = ''; // 是否加急
        this.extraService = [];
        this.extraServiceType = [];

        this.serviceName = '';
        this.servicePrice = '';
        this.appendID = '';
        this.beautician = { // 保洁师
            name: '请选择',
            id: ''
        };
    };
    Order.prototype = new base();

    Order.prototype.reset = function () {
        this.couponID = '';
        this.bookingTime = '';
        this.bookingTimeStr = '';
        this.bookingDate = '';
        this.productType = '';
        this.productID = '';
        this.extraService = [];
        this.serviceName = '';
        this.servicePrice = '';
        this.productCount = 1;
        this.precedence = '';
        this.extraServiceType = [];
        this.beautician = {
            name: '',
            id: ''
        };
    };

    //添加顺序
    //channel-渠道
    Order.prototype.addOrder = function (userID, channel, callback) {
        var that = this;
        // 产品参数
        var productParam = [{
            product_id: this.productID, // 产品ID
            count: this.productCount // 产品数量
        }];
       // 优惠券
        var coupons = [];
        if (this.couponID != '') {
            coupons.push(this.couponID);
        }

        // 添加额外的商品
        var extraJson = '';
        if (this.appendID) {
          // 商品id && 商品价格
            extraJson = JSON.stringify([{type: this.appendID, price: this.price}]);
        }

        api.addOrder({
            balance: this.balance,
            products: JSON.stringify(productParam),
            memo: this.memo,
            precedence: '0',
            booking_time: this.bookingDate + ' ' + this.bookingTime + ':00',
            address_id: this.address.address_id,
            coupons: JSON.stringify(coupons),
            station: this.stationID,
            type: this.productType,
            counts: this.productCount,
            extra: extraJson,
            tech_id: this.beautician.id,
            user_id: userID,
            order_channel: channel
        }, function (res) {
            if (res.success) {
                that.id = res.data.id;
            }
            if (typeof (callback) == 'function') {
                callback(res);
            }
        })
    };

    // 追加订单
    Order.prototype.appendOrder = function (orderID, userID, products, callback) {
        var that = this;
        api.appendOrder({
            order_id: orderID,
            products: products,
            user_id: userID
        }, function (res) {
            if (res.success) {
                that.appendID = res.data.id;
            }
            if (typeof (callback) == 'function') {
                callback(res);
            }
        })
    }

    return new Order();
})