//app.js
var http = require('utils/util.js');
var md5 = require('utils/md5.js');
var commonJs = require('utils/common.js')

App({
  data:{
    windowWidth:0,//屏幕的宽度
    windowHeight:0,//屏幕的高度
    loginGoPage:'pages/index/index?from=login',
    loginGoPageQuery:{}
  },
  onLaunch: function () {
    this.verified();//版本控制（过审用）
  },
  onShow:function(options){
    console.log("onshow",options)
    if (options.scene == 1007 || options.scene == 1008) {
      // 1007通过单人聊天会话分享进入  1008 通过群聊会话分享进入
      this.data.loginGoPage = options.path
      this.data.loginGoPageQuery = options.query
    }
    if (options.scene == 1001) {
      // 通过发现栏小程序进入
    }
  },
  verified(){//版本控制
    var _this = this;
    console.log("开始")
    http.req('/v2/api/wx/verified', 'get', {
      version: 'v1.7'
    }, function (res) {
      if(res && res.errno == 0){
        wx.setStorageSync('isLogin',false)
        wx.setStorageSync('admin_id',res.rst.data.id)
        if(!wx.getStorageSync('ttl')||wx.setStorageSync('ttl')!=res.rst.data.ttl) {
          wx.setStorageSync('ttl',res.rst.data.ttl)
          var sign=md5.hex_md5("random="+res.rst.data.random+"&ttl="+res.rst.data.ttl+"&user_id="+res.rst.data.id);
          wx.setStorageSync('sign',sign)
        }
        wx.setStorageSync('doneLogin', false)
        _this.loginGoPageEvent()
       
      }else if(res.errno == 9014){
        console.log("自己的权限")
        wx.getSystemInfo({
          success (res) {
            _this.data.windowWidth = res.windowWidth
            _this.data.windowHeight = res.windowHeight
          }
        })
        _this.getSetting()
      }
    },(err)=>{
      console.log("err",err)
    })
  },
  getSetting(){
    var _this = this;
    wx.getSetting({
      success: function(res){
        if (res.authSetting['scope.userInfo']) {
          // 已经授权，可以直接调用 getUserInfo 获取头像昵称
          wx.getUserInfo({
            success:function (e){
              wx.setStorageSync('encryptedData',e.encryptedData)
              wx.setStorageSync('iv',e.iv)
              _this.checkSession()
            }
          })
        }else{
        //未授权
          console.log("未授权--verified")
          wx.redirectTo({
            url: '/pages/welcome/welcome',
          })
        }
      }
    })
  },
  checkSession (cb) {//判断微信登录是否过期
    var _this = this;
    wx.checkSession({
      success (cb) {
        //session_key 未过期，并且在本生命周期一直有效
        wx.setStorageSync('hasWxLogin',true);//微信登录是否过期
        if(!wx.getStorageSync('isLogin') && !wx.getStorageSync('isRequest')){
          _this.login()
        }else{//已在登录状态
          console.log("已在登录状态")
        }
      },
      fail() {
        console.log('过期，重新登录')
        // session_key 已经失效，需要重新执行登录流程
        _this.login()
      }
    })
  },
  login(cb){
    console.log("登录ing")
    var _this = this;
    wx.login({
      success (res) {
        if (res.code) {
          // 发起网络请求 发送 res.code 到后台换取 openId, sessionKey, unionId
          http.req('/v2/api/wx/login', 'get', {
            code: res.code,
            encrypted_data:wx.getStorageSync('encryptedData'),
            iv: wx.getStorageSync('iv'),
            platform_id: 1
          }, function (res) {
            wx.hideLoading()
            console.log(res,'logiin')
            wx.setStorageSync('isRequest', false)
            if(res && res.errno == 0){
              //成功
              var session_key = res.rst.session_key;
              wx.setStorageSync('session_key',session_key)
              if(!res.rst.info || res.rst.info.length == 0){//用户未绑定手机号
                wx.setStorageSync('noneLogin',true);//微信登录是否过期
                wx.redirectTo({
                  url: '/pages/login/login',
                })
              }else{
                wx.setStorageSync('userInfo',res.rst.info)
                wx.setStorageSync('admin_id',res.rst.info.id)
                wx.setStorageSync('ttl',res.rst.ttl)
                var sign=md5.hex_md5("random="+res.rst.random+"&ttl="+res.rst.ttl+"&user_id="+res.rst.info.id);
                wx.setStorageSync('sign',sign)
                wx.setStorageSync('isLogin',true)
                cb?cb():''
                _this.loginGoPageEvent()
              }
            }else{
              console.log("跳转授权- login接口 errno != 0")
              wx.redirectTo({
                url: '/pages/welcome/welcome',
              })
            }
          },()=>{
            wx.hideLoading()
          })
        } else {
          console.log('登录失败！' + res.errMsg)
        }
      }
    })
  },
  loginGoPageEvent(){//登录跳转的页面事件
    var queryString = '?';
    for(var i in this.data.loginGoPageQuery){
      if(queryString != '?'){
        queryString = '&' + queryString + i + '=' + this.data.loginGoPageQuery[i]
      }else{
        queryString = queryString + i + '=' + this.data.loginGoPageQuery[i]
      }
    }
    if(queryString == '?'){
      queryString = '';
    }
    console.log(queryString,this.data.loginGoPage,this.data.loginGoPageQuery)
    if(this.data.loginGoPage.indexOf('pages/index/index') != -1 || this.data.loginGoPage.indexOf('pages/live/live') != -1 || this.data.loginGoPage.indexOf('pages/originality/originality/index') != -1 || this.data.loginGoPage.indexOf('pages/follow/follow') != -1){
      wx.switchTab({
        url: '/'+this.data.loginGoPage + queryString,
        success: function(res){
          var page = getCurrentPages().pop();
          if (page == undefined || page == null) return;
            page.onLoad();
          },
      })
    }else{
      wx.navigateTo({
        url: '/'+this.data.loginGoPage + queryString
      })
    }
  },
  func: {
    req: http.req,
    md5: md5.hex_md5,
    getDay: commonJs.getDay,
    NumberHandle: commonJs.NumberHandle
  },
})