import common from '../../utils/util';
import server from '../../utils/main';

const app = getApp()
Page({
  data: {
    version: app.globalData.version,
    FileUrl: app.globalData.fileUrl,
  },
  onLoad: function () {
    var that=this;
    that.getEnumerationData(function(){
      that.getQuestionTypesList(function(){
        var data = wx.getStorageSync('QuestionTypeList');
        that.setData({
          QuestionCategory: data,
          Containnerheight: common.getSystemHeight(),

        });
      });
    });
  },
  gotoList:function(e){
    var questionTypeID = e.currentTarget.dataset.id;
    wx.navigateTo({
      url: './list?id=' + questionTypeID
    });
  },
  //得到题型数据列表
  getQuestionTypesList: function (callback) {
    server.getData('GetQuestionTypes', function (data) {
      var QuestionTypeList = data;

      QuestionTypeList[QuestionTypeList.length - 1].List[QuestionTypeList[QuestionTypeList.length - 1].List.length - 1].NextID = QuestionTypeList[0].List[0].ID
      for (var i = 0; i < QuestionTypeList.length; i++) {
        if (i > 0)
          QuestionTypeList[i - 1].List[QuestionTypeList[i - 1].List.length - 1].NextID = QuestionTypeList[i].List[0].ID
        for (var j = 1; j < QuestionTypeList[i].List.length; j++) {
          QuestionTypeList[i].List[j - 1].NextID = QuestionTypeList[i].List[j].ID;
        }
      }
      //格式化或补充数据
      for (var i = 0; i < QuestionTypeList.length; i++) {
        for (var j = 0; j < QuestionTypeList[i].List.length; j++) {
          var item = QuestionTypeList[i].List[j];
          item.DifficultyName = common.getEnumerationName(item.Difficulty, app.globalData.Enumeration);
        }
      }

      wx.setStorage({
        key: "QuestionTypeList",
        data: data
      });
      callback();
    });
  },
  //得到枚举数据
  getEnumerationData: function (callback) {
    server.getData('GetEnumerationList', function (data) {
      app.globalData.Enumeration = data;
      wx.setStorage({
        key: "Enumeration",
        data: data
      });
      callback();
    });
  },
  updateProgram: function () {
    if (wx.canIUse("getUpdateManager")) {
      const updateManager = wx.getUpdateManager();

      updateManager.onCheckForUpdate(function (res) {
        // 请求完新版本信息的回调
        console.log(res.hasUpdate)
      });

      updateManager.onUpdateReady(function () {
        wx.showModal({
          title: '更新提示',
          content: '新版本已经准备好，是否重启应用？',
          success: function (res) {
            if (res.confirm) {
              // 新的版本已经下载好，调用 applyUpdate 应用新版本并重启
              updateManager.applyUpdate()
            }
          }
        });

      });
    }
  },
  onShareAppMessage: function () {
    return {
      title: '',
      path: 'pages/index/index',
      success: function (res) {
      },
      fail: function (err) {
        console.log(err);
      },
      complete: function (res) {
        console.log(res);
      },
    }
  },
})