const app = getApp()
import WxValidate from '../../../utils/wxValidate'
const moment = require("../../../utils/moment.min")
Page({

    /**
     * 页面的初始数据
     */
    data: {
        frameStyle: { useTop: true, name: '信息管理', leftArrow: true, useBar: false },
        id: '',
        form: { list: [] },
        // dialog弹框
        dialog: { title: '弹框标题', show: false, type: '1' },
        listForm: {}
    },
    initValidate() {
        const rules = { label: { required: true }, code: { required: true } }
        // 验证字段的提示信息，若不传则调用默认的信息
        const messages = { label: { required: '请输入字典名称', }, code: { required: '请输入字典编码', } };
        this.WxValidate = new WxValidate(rules, messages)
    },
    // 返回
    back: function () {
        wx.navigateBack({ delta: 1 })
    },
    // 添加选项
    listAdd: function () {
        const that = this;
        that.setData({ dialog: { title: '字典选项', show: true, type: '1' } })
    },
    // 提交保存
    listSubmit: function (e) {
        const that = this;
        const params = e.detail.value;
        let listForm = that.data.listForm;
        let form = that.data.form;
        if (params.label && params.value) {
            if (listForm.id) {
                let list = form.list.filter(i => i.id != listForm.id);
                that.setData({ 'form.list': [params, ...list] })
            } else {
                params.id = moment().valueOf();
                that.setData({ 'form.list': [...form.list, params] })
            }
            that.toClose()
        } else {
            wx.showToast({ title: `缺少必填项`, icon: 'error', duration: 2000 })
        }
    },
    // 修改
    listEdit: function (e) {
        const that = this;
        const { item } = e.currentTarget.dataset;
        that.setData({ listForm: item })
        that.setData({ dialog: { title: '字典选项', show: true, type: '1' } })
    },
    // 删除
    listDel: function (e) {
        const that = this;
        let form = that.data.form;
        const { item } = e.currentTarget.dataset;
        let list = form.list.filter(i => i.id != item.id)
        that.setData({ 'form.list': list })
    },
    // 关闭弹框
    toClose: function () {
        const that = this;
        that.setData({ listForm: {} })
        that.setData({ dialog: { title: '字典选项', show: false, type: '1' } })
    },

    // 提交登录
    onSubmit: async function (e) {
        const that = this;
        const params = e.detail.value;
        const form = that.data.form;
        params.list = form.list;
        if (!this.WxValidate.checkForm(params)) {
            const error = this.WxValidate.errorList[0];
            wx.showToast({ title: `${error.msg}`, icon: 'error', duration: 2000 })
            return false
        } else {
            let arr;
            if (that.data.id) arr = await app.$post(`/dict/${form._id}`, params);
            else arr = await app.$post(`/dict`, params);
            if (arr.errcode == '0') { wx.showToast({ title: `维护信息完成`, icon: 'success', duration: 2000 }); that.back(); }
            else wx.showToast({ title: `${arr.errmsg}`, 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 || null })
        //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 => {
                let arr;
                if (that.data.id) {
                    arr = await app.$get(`/dict/${that.data.id}`);
                    if (arr.errcode == '0') {
                        that.setData({ form: arr.data })
                    } 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 () {

    }
})