const app = getApp()
Page({

    /**
     * 页面的初始数据
     */
    data: {
        frameStyle: { useTop: true, name: '学员信息', leftArrow: true, useBar: false },
        list: [],
        total: 0,
        page: 0,
        skip: 0,
        limit: 5,
        // 折扣设置
        discount_typeList: []
    },
    // 返回
    back: function () {
        wx.navigateBack({ delta: 1 })
    },
    //添加信息，信息维护
    toCommon: function (e) {
        const that = this;
        const { item, route } = e.currentTarget.dataset;
        that.setData({ skip: 0, page: 0, list: [] });
        wx.navigateTo({ url: `/pages/${route}?id=${item && item._id ? item._id : ''}` })
    },
    // 分页
    toPage: function () {
        const that = this;
        let list = that.data.list;
        let limit = that.data.limit;
        if (that.data.total > list.length) {
            wx.showLoading({ title: '加载中', mask: true })
            let page = that.data.page + 1;
            that.setData({ page: page })
            let skip = page * limit;
            that.setData({ skip: skip })
            that.watchLogin();
            wx.hideLoading()
        } else { wx.showToast({ title: '没有更多数据了', icon: 'none', duration: 2000 }) }
    },
    /**
     * 生命周期函数--监听页面加载
     */
    onLoad: function (options) {

    },

    /**
     * 生命周期函数--监听页面初次渲染完成
     */
    onReady: function () {

    },

    /**
     * 生命周期函数--监听页面显示
     */
    onShow: async function () {
        const that = this;
        // 查询其他信息
        await that.searchOther();
        // 监听用户是否登录
        await that.watchLogin();
    },
    searchOther: async function () {
        const that = this;
        let arr;
        // 折扣设置
        arr = await app.$get(`/dict`, { code: 'rsc_type' });
        if (arr.errcode == '0' && arr.total > 0) { that.setData({ discount_typeList: arr.data[0].list }) }
    },
    // 监听用户是否登录
    watchLogin: async function () {
        const that = this;
        const discount_typeList = that.data.discount_typeList;
        wx.getStorage({
            key: 'user',
            success: async res => {
                let info = { skip: that.data.skip, limit: that.data.limit, coach_id: res.data.info.id };
                let arr = await app.$get(`/rsc`, { ...info });
                if (arr.errcode == '0') {
                    let list = [...that.data.list, ...arr.data];
                    for (const val of list) {
                        let discount_type = discount_typeList.find(i => i.value == val.config.discount_type);
                        if (discount_type) val.config.zhDiscount_type = discount_type.label;
                    }
                    that.setData({ list: list })
                    that.setData({ total: arr.total })
                } else { wx.showToast({ title: `${arr.errmsg}`, icon: 'error', duration: 2000 }) }
            },
            fail: async res => {
                wx.redirectTo({ url: '/pages/index/index' })
            }
        })
    },

    /**
     * 生命周期函数--监听页面隐藏
     */
    onHide: function () {

    },

    /**
     * 生命周期函数--监听页面卸载
     */
    onUnload: function () {

    },

    /**
     * 页面相关事件处理函数--监听用户下拉动作
     */
    onPullDownRefresh: function () {

    },

    /**
     * 页面上拉触底事件的处理函数
     */
    onReachBottom: function () {

    },

    /**
     * 用户点击右上角分享
     */
    onShareAppMessage: function () {

    }
})