const app = getApp();
const loginTop = '../../static/loginBg.png';
const loginPic = '../../static/loginPic.png';
const api = require('../../utils/api');
const cloudApi = require('../../utils/cloudApi')
Page({
  data: {
    userName: '',
    loginTop: loginTop,
    loginPic: loginPic,
    userFocused: false,
    codeFocused: false,
    form: {
      username: '',
      password: '',
      code: '',
      uuid: ''
    },
    isPwd: true,
    isLogining: false,
    saveAccount: false
  },
  
  onShow() {
    
  },
  
  onLoad() {
    wx.showShareMenu({
      withShareTicket: true,
      menus: ['shareAppMessage', 'shareTimeline']
    })
    console.log(wx.getStorageSync('isSave'),'get1')
    if(wx.getStorageSync('isSave')){
      this.setData({
        saveAccount: true,
        form: {
          username: wx.getStorageSync('username') || '',
          password: wx.getStorageSync('pwd') || '',
          code: '',
          uuid: ''
        }
      })
    }
  },
  
  base64Encode(e) {
    const utf8Bytes = unescape(encodeURIComponent(e));
    const array = new Uint8Array(utf8Bytes.length);
    for (let i = 0; i < utf8Bytes.length; i++) {
      array[i] = utf8Bytes.charCodeAt(i);
    }
    return wx.arrayBufferToBase64(array);
  },
  
  // 输入框实现双向绑定
  onFormInput(e) {
    const field = e.currentTarget.dataset.field; // 获取字段名
    this.setData({
      [field]: e.detail.value  // 动态更新对应字段
    });
  },
  switchChange(e){
    this.setData({ saveAccount: e.detail.value })
    wx.setStorageSync('isSave',e.detail.value)
  },
  Login(){
    if(this.data.form.username == ''){
      wx.showToast({
        title: '请输入用户名',
        duration: 1000
      })
      return
    }
    if(this.data.form.password == ''){
      wx.showToast({
        title: '请输入密码',
        duration: 1000
      })
      return
    }
    this.setData({
      isLogining: true
    });
    
    const {username, password, code, uuid} = this.data.form;
    const data = {username, password, code, uuid};
    data.password = this.base64Encode(data.password);
    wx.removeStorageSync('tk');

    // api请求
    api.login(data).then(res => {
      console.log(res,'res')
      if (res.code === 200) {
        this.setData({
          isLogining: false
        });
        wx.setStorageSync("username", this.data.form.username);
        wx.setStorageSync("pwd", this.data.form.password);
        wx.setStorageSync("tk", res.data.token);
        wx.setStorageSync("uid", res.data.id);
        wx.setStorageSync('user', res.data);
        wx.switchTab({
          url: '/pages/tabBar/firstPage/firstPage'
        });
      } else {
        wx.showToast({
          icon: "none",
          title: res.message
        });
        this.setData({
          isLogining: false
        });
      }
    }).catch(err => {
      this.setData({
        'form.password': '',
        isLogining: false
      });
    });
  },
  
  focusUser(){
    this.setData({
      userFocused: true,
      codeFocused: false
    });
  },
  
  focusCode(){
    this.setData({
      codeFocused: true,
      userFocused: false
    });
  },
  
  togglePwd(){
    this.setData({
      isPwd: !this.data.isPwd
    });
  }
});