// pages/rotaryDraw/rotaryDraw.js
const app = getApp()
let dataList = [
  {prizeName:"华为P40",nickName:"啦啦啦"},
  {prizeName:"小米扫拖机器人",nickName:"啦啦啦"},
  {prizeName:"小米空调",nickName:"啦啦啦"},
  {prizeName:"九阳破壁机",nickName:"啦啦啦"},
  {prizeName:"USMILE电动牙刷",nickName:"啦啦啦"},
]
Page({

  /**
   * 页面的初始数据
   */
  data: {
    imgUrl: app.globalData.urlStatic,//图片路径
    recordDataAll:[],//所有数据
    recordNowNum:0,//当前数据
    totalNum:0,//数据总数
    ani:{
      ani1:null,
      ani2:null,
      ani3:null,
      ani4:null
    },
    page:1,
    count:5,
    drawAni:null
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    if (app.globalData.openid) {
      this.loadFun();
    } else {
      app.globalData.openidSuccessFuc = this.loadFun;
    }
  },
  loadFun() {
    // this.getRecordData();
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {
    return app.sharePack();
  },
  getRecordData(){//获取中将记录数据
    return;
    app.wxRequest(app.globalData.urlRoot + "", {}, res => {
      if (res.code == 200 && res.data) {
        this.data.totalNum = res.total;
        for(let i=0;i<res.data.length;i++){
          this.data.recordDataAll.push(res.data[i]);
        }
        if(this.data.page==1){
          for(let i=1;i<=4;i++){
            setTimeout(()=>{
              this.aniFun(4000,"-40rpx","ani"+i);
            },(i-1)*1000);
          }
        }
      }
    }, this)
  },
  aniFun(duration,top,that,loop = true){
    var animation = wx.createAnimation({
      duration: duration
    });
    animation.top(top).step();
    this.data.ani[that] = animation.export();
    if(loop){
      if(this.data.page*this.data.count-4<=this.data.recordNowNum && this.data.recordNowNum<this.data.total){
        this.data.page++;
        this.getRecordData();
      }
      this.data.ani[that].recordText = "恭喜"+this.data.recordDataAll[this.data.recordNowNum].nickName+"获得"+this.data.recordDataAll[this.data.recordNowNum].prizeName;
      if(this.data.recordNowNum+1<this.data.recordDataAll.length){
        this.data.recordNowNum++;
      }else{
        this.data.recordNowNum=0;
      }
    }
    this.setData({
      ani: this.data.ani
    })
    if(loop){
      setTimeout(()=>{
        this.aniFun(0,"152rpx",that,false);
        setTimeout(()=>{
          this.aniFun(duration,"-40rpx",that);
        },50)
      },duration);
    }
  },
  startDraw(){//开始抽奖
    this.drawAniFun(2000,360);
  },
  drawAniFun(duration,rotate,loop=true){
    var animation = wx.createAnimation({
      duration: duration
    });
    animation.rotate(rotate).step();
    this.setData({
      drawAni:animation.export()
    })
    if(loop){
      setTimeout(()=>{
        this.drawAniFun(2000,rotate+360);
      },duration)
    }
  }
})