// pages/setting/paper-detial/index.js
import Scene from '../../index/scene'
import Dialog from '../../../components/dialog/dialog'
import { getPaperInfo, getCategoryList, savePaperPrice, editPaperPrice, delePaperPrice } from "../../../api/saas"
const event = require('../../../utils/event')
const util = require('../../../utils/util')

Scene({
  /**
   * 页面的初始数据
   */
  data: {
    paperList: null,
    form: {},
    columns: [],
    visible: false,
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    if(options.id){
      wx.showLoading({ title: '正在获取', mask: true })
      getCategoryList().then(result => {
        this.data.paperList = result.data
        this.data.columns = []
        for (let index = 0; index < this.data.paperList.length; index++) {
          this.data.columns.push(this.data.paperList[index].categoryName)
        }
        this.setData({ columns: this.data.columns })
      }).catch(err => {
        util.showToast(err)
      })
      getPaperInfo(options.id).then(result => {
        wx.hideLoading()
        this.setData({ form: result.data })
      }).catch(err => {
        wx.hideLoading()
        util.showToast(err)
      })
    } else {
      wx.showLoading({ title: '正在获取', mask: true })
      getCategoryList().then(result => {
        this.data.paperList = result.data
        this.data.columns = []
        for (let index = 0; index < this.data.paperList.length; index++) {
          this.data.columns.push(this.data.paperList[index].categoryName)
        }
        this.setData({ columns: this.data.columns })
        wx.hideLoading()
      }).catch(err => {
        wx.hideLoading()
        util.showToast(err)
      })
    }
  },
  chooseMethod: function(e){
    this.setData({ visible: true })
  },
  onConfirm: function({detail}){
    var nowItem = this.data.paperList[detail.index]
    this.data.form.categoryId = nowItem.categoryId
    this.data.form.categoryName = nowItem.categoryName
    this.setData({ visible: false, ['form.productName']: detail.value, ['form.categoryName']: detail.value })
  },
  onHide: function(){
    this.setData({ visible: false })
  },
  bindInput: function(e){
    this.data.form[e.currentTarget.id] = e.detail
  },
  deleteForm: function(e){
    Dialog.confirm({ title: '温馨提示', message: '确定删除该纸品？' }).then(() => {
      wx.showLoading({ title: '正在处理', mask: true })
      delePaperPrice(this.data.form.id).then(result => {
        wx.hideLoading()
        util.showBackToast('删除成功')
        event.emit('OrderMessage', { what: 201 })
      }).catch(err => {
        wx.hideLoading()
        util.showToast(err)
      })
    }).catch(err => {
    })
  },
  submitForm: function(e){
    if(util.isEmpty(this.data.form.categoryId)){
      util.showToast('请选择一个纸品名称')
      return
    }
    if(util.isEmpty(this.data.form.defaultUnitPrice) || Number(this.data.form.defaultUnitPrice) <= 0){
      util.showToast('请输入纸品价格')
      return
    }
    wx.showLoading({ title: '正在处理', mask: true })
    if(util.isEmpty(this.data.form.id)){
      savePaperPrice(this.data.form).then(result => {
        wx.hideLoading()
        util.showBackToast('添加成功')
        event.emit('OrderMessage', { what: 201 })
      }).catch(err => {
         wx.hideLoading()
        util.showToast(err)
      })
    } else {
      editPaperPrice(this.data.form).then(result => {
        wx.hideLoading()
        util.showBackToast('修改成功')
        event.emit('OrderMessage', { what: 202, detail: this.data.form })
      }).catch(err => {
         wx.hideLoading()
        util.showToast(err)
      })
    }
  }
  
})