Page({
    data: {
        showSetBudget : false,
        mainMoney: "200.00",
        changeType: "main",
        changeItem: 0,
        currentMoney: "0.00",
        priceError: false,
        payTypeList : [
            {"id":1,"name":"娱乐","money":"2000.00"},
            {"id":2,"name":"干饭","money":""},
            {"id":3,"name":"游戏","money":"2000.00"},
            {"id":4,"name":"其它","money":"400"}
        ],
    },
    onLoad: function (options) {

    },
    changeBudget(e) {
        let {type,id} = e.currentTarget.dataset
        let tCurrentMoney = 0.00;
        if (type == 'count'){
            tCurrentMoney = this.data.mainMoney
        }else {
            tCurrentMoney = this.data.payTypeList[id - 1].money;
        }
        this.setData({
            showSetBudget: true,
            changeType: type,
            changeItem: id,
            currentMoney: tCurrentMoney
        })
    },
    onPriceInput(e) {
        this.setData({
            currentMoney: e.detail.value
        })
    },
    onConfirm (e) {
        const { priceError } = this.data;
        const isNumber = /^\d+(\.\d+)?$/.test(this.data.currentMoney);
        if (priceError === isNumber) {
            this.setData({
                priceError: !isNumber,
            });
        }
        if (this.data.priceError) {
            this.setData({
                currentMoney: "0.00",
                priceError: false
            })
            return;
        }
        if (this.data.changeType == 'count') {
            this.setData({
                mainMoney: this.data.currentMoney
            })
        }else {
            let cPayTypeList = this.data.payTypeList
            let cPayType = cPayTypeList[this.data.changeItem - 1]
            cPayType.money = this.data.currentMoney;
            this.setData({
                payTypeList : cPayTypeList
            })
        }
        this.closeDialog()
    },
    closeDialog() {
        this.setData({
            showSetBudget: false
        })
    }
});