const formatTime = date => {
  const year = date.getFullYear()
  const month = date.getMonth() + 1
  const day = date.getDate()
  const hour = date.getHours()
  const minute = date.getMinutes()
  const second = date.getSeconds()

  return `${[year, month, day].map(formatNumber).join('/')} ${[hour, minute, second].map(formatNumber).join(':')}`
}

const formatNumber = n => {
  n = n.toString()
  return n[1] ? n : `0${n}`
}

var util = {};

function getSessionId(suc,fail) {
  wx.login({
    success: r => {
      // console.log(r);
      // 发送 r.code 到后台换取 openId, sessionKey, unionId
      wx.request({
        url: getApp().globalData.url + '/autoLogin',
        data: {
          wxCode: r.code
        },
        header: {
          "Content-Type": "application/x-www-form-urlencoded",
        },
        method: 'POST',
        success: result => {
          let resultData = result.data;
          if (resultData.code===0) {
            let data = resultData.data;
            getApp().globalData.token = data.token;
            getApp().globalData.status = data.status;
            getApp().globalData.flag = data.flag;
            getApp().globalData.address = data.address
          }
          if(suc && typeof suc === 'function'){
            suc()
          }
        }
      });
    }
  })
}

function myRequest(res) {
  let host = getApp().globalData.url;
  let token = getApp().globalData.token;
  wx.request({
    url: host + res.url,
    data: res.data ? res.data : {},
    header: {
      "Content-Type": "application/json",
      "token": token
    },
    method: res.method ? res.method : 'POST',
    dataType: 'json',
    success: function(data) {
      if (data.data.code === 403) {
        getSessionId();
        return
      }
      if (data.data.code === 500) {
        wx.showToast({
          title: data.data.msg,
          icon: 'error',
          mask: true
        })
        return
      }
      if (typeof res.success == "function") {
        res.success(data.data);
      }
    },
    fail: function(data) {
      if (typeof res.doFail == "function") {
        res.doFail();
      }
    },
    complete: function() {
      if (typeof res.doComplete == "function") {
        res.doComplete();
      }
    }
  });
}
util.request = myRequest, util.getSessionId = getSessionId

module.exports = {
  formatTime,
  util
}