/// <reference path="../keui/ke.js" />
/// <reference path="ke.ec.api.js" />
ec.cart = {
    api: "",
    datas: [],
    init: function (_datas) {
        if (_datas) {
            this.datas = _datas;
            this.render();
        }
        this.api = new ec.api("cart");
    },
    render: function () {
        var selected = this.getSelected();
        var hasData = this.datas.length > 0;
        var hasSelected = selected.length > 0;
        var isCart = window.location.href.indexOf("/cart") > -1;
        var amount = 0;
        if (isCart) {
            var total = 0;
            var selAmount = 0;
            selected.forEach(function (d) {
                selAmount += d.Amount;
            });
            if (selected.length>0) 
                this.calculate(selected);
            else
                $("#cart_total").html("0.00");
            var selectAll = true;
            this.datas.forEach(function (d) {
                if (!d.selected)
                    selectAll = false;
            });
            $("#cart").html(ke.template.get("cart_html").renderForeach(this.datas));
            $("#cart_notfind").toggle(!hasData);
            $("#cart_amount_sel").html(selAmount);
            $(".select-del").toggle(hasSelected);
            $(".btn-area .btn1").toggleClass("btn-disable", !hasSelected);
            $(".select-all").find("i").toggleClass("ico-checkbox-hover", selectAll);
            $(".cart-box").toggle(hasData);
        }
        $("#cart_head").html(ke.template.get("cart_head_html").render({ arr: this.datas.slice(0, 5) }));
        $("#cart_head").toggle(hasData);
        $("#cart_head_notfind").toggle(!hasData);
        this.datas.forEach(function (d) {
            amount += d.Amount;
        });
        $(".cart-amount").html(amount);
    },
    getSelected: function () {
        return this.datas.get({ selected: true }, false, true);
    },
    select: function (priceRid) {
        var item = this.datas.get({ ProductPriceRID: priceRid });
        item.selected = !item.selected;
        this.render(true);
    },
    selectAll: function (r) {
        this.datas.forEach(function (d) { d.selected = r; });
        this.render(true);
    },
    calculate: function (info) {
        var data = [];
        for (var i = 0; i < info.length;i++){
            data.push(info[i].RID);
        }
        this.api.post("calculate", data, function (r) {
            $("#cart_total").html(r.toFixed(2));
        });
    },
    add: function (info, callbck) {
        this.api.post("insert", info, function (r) {
            ec.cart.refresh(r);
            if (callbck)
                callbck(r);
        });
    },
    refresh: function (r) {
        r.forEach(function (d) {
            var temp = ec.cart.datas.get({ ProductPriceRID: d.ProductPriceRID });
            d.selected = (temp && temp.selected);
        });
        ec.cart.datas = r;
        ec.cart.render();
    },
    askRemove: function (priceRid) {
        var p = [priceRid];
        if (!priceRid) {
            p.length = 0;
            this.getSelected().forEach(function (d) {
                p.push(d.ProductPriceRID);
            });
        };
        var callbck = function () {
            ec.cart.remove(p, true);
        };
        ec.confirm("<i class='ico30 ico-warning-blue30'></i>" + L.G("确定要删除吗？"), L.G("将选中的产品从购物车中移除"), callbck);
    },
    remove: function (p, isCart) {
        ec.cart.api.post("delete", p, function (r) {
            if (isCart)
                ec.notify(L.G("删除成功"));
            ec.cart.refresh(r);
        });
    },
    alterTime: function (priceRid, amount, mins) {
        clearTimeout(ec.cart.timer);
        ec.cart.timer = setTimeout(function () { ec.cart.alter(priceRid, amount, mins); }, 300);
    },
    alter: function (priceRid, amount, mins) {
        var item = this.datas.get({ ProductPriceRID: priceRid });
        amount = ((parseInt(amount) > 0 && parseInt(amount) <= 100) ? parseInt(amount) : item.Amount);
        if (amount > 99) {
            ec.notify(L.G("数量应在1-100之间"),"error");
            ec.cart.refresh(this.datas);
            return;
        }
        amount = amount - item.Amount;
        amount = (mins || amount);
        item.Amount = amount;
        var info = [];
        info.push(item);
        this.add(info);
    },
    confirm: function () {
        var list = this.getSelected();
        if (list.length)
            window.location.href = L.route + "/order/confirm?cartIds=" + list.joinField('RID');
    }
}