const app = getApp()
import WxValidate from '../../../utils/wxValidate'

Page({

    /**
     * 页面的初始数据
     */
    data: {
        frameStyle: { useTop: true, name: '课程信息', leftArrow: true, useBar: false },
        id: '',
        school_id: '',
        form: {},
        // 状态列表
        statusList: [],
        // 类型列表
        typeList: [],

    },
    initValidate() {
        const rules = { type: { required: true }, title: { required: true }, brief: { required: true }, limit: { required: true }, start_date: { required: true }, start_time: { required: true }, end_date: { required: true }, end_time: { required: true }, status: { required: true }, refund_hour: { required: true } }
        // 验证字段的提示信息，若不传则调用默认的信息
        const messages = { type: { required: '请输入课程类型', }, title: { required: '请输入课程标题', }, brief: { required: '请输入简介', }, limit: { required: '请输入人数上限', }, start_date: { required: '请选择开始日期', }, start_time: { required: '请选择开始时间', }, end_date: { required: '请选择结束日期', }, end_time: { required: '请选择结束时间', }, status: { required: '请选择状态', }, refund_hour: { required: '请输入退款期限', } };
        this.WxValidate = new WxValidate(rules, messages)
    },
    // 返回
    back: function () {
        wx.navigateBack({ delta: 1 })
    },
    // 选择状态
    statusChange: function (e) {
        const that = this;
        let data = that.data.statusList[e.detail.value];
        if (data) {
            that.setData({ 'form.status': data.value });
            that.setData({ 'form.zhstatus': data.label });
        }
    },
    // 选择类型
    typeChange: function (e) {
        const that = this;
        let data = that.data.typeList[e.detail.value];
        if (data) {
            that.setData({ 'form.type': data.value });
            that.setData({ 'form.zhtype': data.label });
        }
    },
    // 开始上课日期
    startdateChange: function (e) {
        const that = this;
        that.setData({ 'form.start_date': e.detail.value })
    },
    // 开始上课时间
    starttimeChange: function (e) {
        const that = this;
        that.setData({ 'form.start_time': e.detail.value })
    },
    // 结束上课日期
    enddateChange: function (e) {
        const that = this;
        that.setData({ 'form.end_date': e.detail.value })
    },
    // 结束上课时间
    endtimeChange: function (e) {
        const that = this;
        that.setData({ 'form.end_time': e.detail.value })
    },
    // 退款期限日期
    refunddateChange: function (e) {
        const that = this;
        that.setData({ 'form.refund_date': e.detail.value })
    },
    // 退款期限时间
    refundtimeChange: function (e) {
        const that = this;
        that.setData({ 'form.refund_time': e.detail.value })
    },
    // 提交保存
    onSubmit: async function (e) {
        const that = this;
        const params = e.detail.value;
        const form = that.data.form;
        params.school_id = that.data.school_id;
        params.time_start = form.start_date + ' ' + form.start_time;
        params.time_end = form.end_date + ' ' + form.end_time;
        params.refund_hour = form.refund_date + ' ' + form.refund_time;
        if (!this.WxValidate.checkForm(params)) {
            const error = this.WxValidate.errorList[0];
            wx.showToast({ title: `${error.msg}`, icon: 'error', duration: 2000 })
            return false
        } else {
            let arr;
            if (form._id) { arr = await app.$post(`/lesson/${form._id}`, params); }
            else { arr = await app.$post(`/lesson`, params); }
            if (arr.errcode == '0') { wx.showToast({ title: `维护信息完成`, icon: 'success', duration: 2000 }); that.back(); }
            else wx.showToast({ title: `${error.msg}`, icon: 'error', duration: 2000 })
        }
    },
    /**
     * 生命周期函数--监听页面加载
     */
    onLoad: function (options) {
        const that = this;
        that.setData({ id: options.id || '' })
        //验证规则函数
        that.initValidate();
        // 监听用户是否登录
        that.watchLogin();
    },
    // 监听用户是否登录
    watchLogin: async function () {
        const that = this;
        wx.getStorage({
            key: 'user',
            success: async res => {
                that.setData({ school_id: res.data.info.id })
                const aee = await app.$get(`/dict`, { code: "lesson_status" });
                if (aee.errcode == '0' && aee.total > 0) that.setData({ statusList: aee.data[0].list });
                const acc = await app.$get(`/dict`, { code: "lesson_type" });
                if (acc.errcode == '0' && aee.total > 0) that.setData({ typeList: acc.data[0].list });
                if (that.data.id) {
                    const arr = await app.$get(`/lesson/${that.data.id}`);
                    if (arr.errcode == '0') {
                        // 状态
                        let status = that.data.statusList.find(i => i.value == arr.data.status)
                        if (status) arr.data.zhstatus = status.label;
                        // 类型
                        let type = that.data.typeList.find(i => i.value == arr.data.type)
                        if (type) arr.data.zhtype = type.label;
                        // 开始时间
                        arr.data.start_date = arr.data.time_start.slice(0, 10);
                        arr.data.start_time = arr.data.time_start.slice(11, arr.data.time_start.length);
                        // 结束时间
                        arr.data.end_date = arr.data.time_end.slice(0, 10);
                        arr.data.end_time = arr.data.time_end.slice(11, arr.data.time_end.length);
                        // 退款期限
                        arr.data.refund_date = arr.data.refund_hour.slice(0, 10);
                        arr.data.refund_time = arr.data.refund_hour.slice(11, arr.data.refund_hour.length);
                        that.setData({ form: arr.data });
                    }
                }
            },
            fail: res => {
                wx.redirectTo({ url: '/pages/index/index', })
            }
        })
    },
    /**
     * 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: function () {

    },

    /**
     * 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 () {

    }
})