var auth = require("../../../utils/auth.js"),
  rq = require("../../../utils/request.js");
var e = getApp(),
  app = e,
  i = require("../../../utils/util.js"),
  ut = i,
  s = e.globalData.setting,
  os = s,
  app_d = e.globalData;
var regeneratorRuntime = require('../../../utils/runtime.js');
Page({

  /**
   * 页面的初始数据
   */
  data: {
    sw_index: 0, //轮播的下标控制
    url: s.url, //接口网址
    iurl: s.imghost,
    is_task: 0, //判断标题名是任务1还是2
    activity_data: "25:20:59", //活动剩余时间
    task_number: 12, //任务数
    is_task: 0, //历史记录与任务
    aitem: "", //活动的轮播图
    switch_head: 0, //0：我的任务，1：记录
    help_id: "", //活动的id    canvasHidden: 0, //分享图片是否已经生成
    is_share: 0, //是否显示画布
    shareImgPath: [], //生成的图片
    screenWidth: "", //用户的屏幕宽度
    gid: "",
    images: ["miniapp/images/friendhelp/help.png", "miniapp/images/friendhelp/background.png", "miniapp/images/friendhelp/gift.png", "miniapp/images/friendhelp/no_check.png",
      "miniapp/images/friendhelp/check.png", "miniapp/images/friendhelp/check.png", "miniapp/images/friendhelp/unfinished.png", "miniapp/images/friendhelp/gift.png"
    ]
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function(options) {
    var help_id = options.help_id;
    console.log("是什么鬼", help_id);
    var th = this;
    th.setData({
      help_id: help_id
    });
    if (options.gid != undefined) {
      th.setData({
        gid: options.gid
      })
    }
    th.close();
    th.syinfo();
    th.imageinfo();
  },
  // 轮播图点击左边
  click_pre: function() {
    var index = this.data.sw_index;
    index--;
    if (index < 0) return;
    this.setData({
      sw_index: index
    })

  },
  //轮播图点击右边
  click_next: function() {
    var index = this.data.sw_index;
    index++;
    if (index >= this.data.aitem.length) return;
    this.setData({
      sw_index: index
    })

  },
  //任务领取
  onlicke: function() {
    var th = this;
    th.shareFrends();
    th.setData({
      is_share:1
    })
    getApp().my_warnning("任务领取成功", 1, th);
  },

  //我的任务和帮拆记录的替换
  switch_head: function(e) {
    var th = this;
    var index = e.currentTarget.dataset.index; //获取当前选择的是任务还是活动说明
    var switch_head = th.data.switch_head; //0任务，1活动说明
    if (index != switch_head) {
      th.setData({
        switch_head: index,
        is_task: index
      })
    }
  },
  //划动的时候监听
  onSli: function(e) {

    var ind = e.detail.current;
    this.setData({
      sw_index: ind
    })
  },
  //导航球
  close: function() {
    var th = this;
    var nav_b = th.selectComponent("#nav_b"); //组件的id
    nav_b.close_box();
    nav_b.set_name("助力", "");
  },

  /**
   * 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() {
    var th = this;
    var help_id = th.data.help_id;
    /*-----统计-----*/
    rq.get("/api/weshop/marketing/help/help/task/page", {
      data: {
        helpId: help_id,
        storeId: os.stoid
      },
      success: function(su) {

        var data = su.data;
        console.log('waitlist5555555555' + data.code);
        if (data.code != 0) {
          getApp().my_warnning(data.msg, 0, th);
          return false;
        }
        if (data.code == 0) {
          //轮播图的数据
          var data_aissa = data.data.pageData;
          //当前时间戳
          var nt = ut.gettimestamp();

          data_aissa.forEach(function(val, ind) {
            console.log(nt, "当前时间", "结束时间", val.end_time, "开始时间");
            //已开始
            if (val.start_time < nt && val.end_time > nt) data_aissa[ind].status = 0;
            //未开始
            else if (val.start_time > nt && val.end_time > nt) data_aissa[ind].status = 1;
            //已结束

            else if (val.start_time < nt && val.end_time < nt) data_aissa[ind].status = 2;

          });

          th.setData({
            aitem: data_aissa
          });


        }

      }
    })
    setTimeout(function() {
      th.shareFrends();
    }, 1000)

  },
  //----助力任务-----
  countDown() {
    if (!this.data.is_timer) return false;
    var th = this;
    // 获取当前时间，同时得到活动结束时间数组
    var newTime = ut.gettimestamp();
    var List = this.data.aitem;
    for (var j = 0; j < List.length; j++) {
      var endTimeList = List[j];
      // 对结束时间进行处理渲染到页面
      for (var i = 0; i < endTimeList.length; i++) {
        var o = endTimeList[i];
        var endTime = o.end_time
        if (o.status == 0) endTime = o.start_time

        var obj = null;
        // 如果活动未结束，对时间进行处理
        if (endTime - newTime > 0) {
          var time = (endTime - newTime);
          // 获取天、时、分、秒
          var day = parseInt(time / (60 * 60 * 24));
          var hou = parseInt(time % (60 * 60 * 24) / 3600);
          var min = parseInt(time % (60 * 60 * 24) % 3600 / 60);
          var sec = parseInt(time % (60 * 60 * 24) % 3600 % 60);
          obj = {
            day: this.timeFormat(day),
            hou: this.timeFormat(hou),
            min: this.timeFormat(min),
            sec: this.timeFormat(sec)
          }
        } else {
          //活动已结束，全部设置为'00'
          obj = {
            day: '00',
            hou: '00',
            min: '00',
            sec: '00'
          }
        }
        var txt = "aitem[" + j + "][" + i + "].djs";
        th.setData({
          [txt]: obj
        });
      }

    }
    setTimeout(th.countDown, 1000);

  },

  /**
   * 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() {

  },
  shareFrends: function(e) {
    var th = this;
    var scene = th.data.gid;
    ///二微码
    // var path3 = os.url + "/api/wx/open/app/user/getWeAppEwm/" +
    //   a.stoid + "?sceneValue=" + scene + "&pageValue=pages/goods/goodsInfo/goodsInfo";
    var iurl = th.data.iurl; //图片地址前缀
    const ctx = wx.createCanvasContext('share_id'); //绘图上下文
    var unit = th.data.screenWidth / 750 * 1.35;
    var numsize = 20 * unit; //几人助力字体大小
    var size = 15 * unit;
    var num = 10;
    var q_num = 6;
    var already = num.toString().length + 1; //已有几位好友助力
    var lack = q_num.toString().length + 1; //还差几位好友助力
    var imagesize = 40 * unit; //助力人的图片大小
    var left = 74 * unit; //助力人头像跟左边的距离
    var spacing = 12 * unit; //助力人图片间距 
    var images = th.data.images;
    ctx.drawImage(images[0], 0, 0, 445 * unit, 700 * unit); //分享的背景图片
    ctx.drawImage(images[1], 37 * unit, 185 * unit, 370 * unit, 377 * unit); //分享的背景图片
    ctx.drawImage(images[2], 90 * unit, 231 * unit, 266 * unit, 160 * unit); //分享的背景图片
    ctx.setFillStyle("rgb(221,153,116)");
    ctx.setFontSize(size)
    ctx.fillText("已有", 77 * unit, 430 * unit);
    ctx.setFillStyle("#FF4746");
    ctx.setFontSize(numsize)
    ctx.fillText(num + "位", 108 * unit, 430 * unit);
    ctx.setFillStyle("rgb(221,153,116)");
    ctx.setFontSize(size)
    ctx.fillText("好友助力，还差", 114 * unit + already * numsize * unit, 430 * unit);
    ctx.setFillStyle("#FF4746");
    ctx.setFontSize(numsize);
    ctx.fillText(q_num + "位", 220 * unit + already * numsize * unit, 430 * unit);
    ctx.setFillStyle("rgb(221,153,116)");
    ctx.setFontSize(size);
    ctx.fillText("达成助力", 248 * unit + lack * numsize * unit + already * numsize - numsize * 2, 430 * unit);
    var c = q_num / num;
    ctx.drawImage(images[3], 65 * unit, 445 * unit, 320 * unit, 12 * unit);
    ctx.drawImage(images[4], 65 * unit, 445 * unit, 320 * unit * c, 12 * unit);
    for (var i = 0; i < 6; i++) {
      if (i == 0) {
        ctx.save();
        ctx.beginPath(); //开始绘制
        ctx.arc(left + imagesize / 2, 505 * unit, imagesize/2, 0, 2 * Math.PI);
        ctx.setLineWidth(4 * unit);
        ctx.setStrokeStyle('red');
        ctx.setFillStyle("white");
        ctx.fill();
        ctx.clip();
        ctx.drawImage(images[6], left, 505 * unit - imagesize/2, imagesize, imagesize);
        ctx.restore(); //恢复之前保存的绘图上下文 恢复之前保存的绘图上下午即状态 还可以继续绘制
      } else {
        // 助力人的头像
        ctx.drawImage(images[6], left, 505 * unit - imagesize / 2, imagesize, imagesize); //分享的背景图片
      }
      left += imagesize + spacing;
    }
    ctx.setFillStyle("rgb(255,255,255)");
    ctx.setFontSize(size);
    ctx.fillText("优惠乐翻天，精彩就在你身边!", 37 * unit, 595 * unit);
    ctx.setFillStyle("rgb(255,255,255)");
    ctx.setFontSize(size);
    ctx.fillText("2019.06.26 - 2019.07.02!", 37 * unit, 620 * unit);
    ctx.setFillStyle("rgb(255,255,255)");
    ctx.setFontSize(size);
    ctx.fillText("长按识别二维码，可帮我助力!", 37 * unit, 660 * unit);
    ctx.drawImage(images[7], 325 * unit, 595 * unit, 77 * unit, 77 * unit); //分享的背景图片
    ctx.save();
    //读取文件成功则OK--
    // wx.getImageInfo({
    //   src: path3,
    //   success: function (res) {
    //把画板内容绘制成图片，并回调 画板图片路径
    ctx.draw(false, function() {
      setTimeout(function() {
        wx.canvasToTempFilePath({
          x: 0,
          y: 0,
          width: 300,
          height: 500,
          destWidth: 400 * 2,
          destHeight: 720 * 2,
          canvasId: 'share_id',
          success: function(res) {
            wx.hideLoading();
            var shareImgPath = th.data.shareImgPath;
            shareImgPath[0] = res.tempFilePath;

            th.setData({
              shareImgPath: shareImgPath,
              canvasHidden: 1,
              is_share: 1
            })
            if (!res.tempFilePath) {
              wx.showModal({
                title: '提示',
                content: '图片绘制中，请稍后重试',
                showCancel: false
              })
              return false;
            }

          },
          fail(r) {

          }
        }, 500)
      })
    })
    //   }
    // })
  },
  preview: function() {
    var th = this;
    var shareImgPath = th.data.shareImgPath;
    wx.previewImage({
      url: shareImgPath[0],
      urls: shareImgPath
    })
  },

  //关闭分享显示
  close_share: function() {
    var th = this;
    th.setData({
      is_share: 0
    })
  },
  syinfo: function() {
    var th = this;
    //获取用户设备信息，屏幕宽度
    wx.getSystemInfo({
      success: res => {
        th.setData({
          screenWidth: res.screenWidth
        })
      }
    })
  },
  imageinfo: function() {
    var th = this;
    var images = th.data.images;
    var iurl = th.data.iurl;
    wx.getImageInfo({
      src: iurl + images[0],
      success: function(res) {
        console.log(res + i);
        //res.path是网络图片的本地地址
        images[0] = res.path;
      },
      fail: function(res) {
        console.log(res.toString() + "" + i);
      }
    });
    wx.getImageInfo({
      src: iurl + images[1],
      success: function(res) {
        console.log(res + i);
        //res.path是网络图片的本地地址
        images[1] = res.path;
      },
      fail: function(res) {
        console.log(res.toString() + "" + i);
      }
    });
    wx.getImageInfo({
      src: iurl + images[2],
      success: function(res) {
        console.log(res + i);
        //res.path是网络图片的本地地址
        images[2] = res.path;
      },
      fail: function(res) {
        console.log(res.toString() + "" + i);
      }
    });
    wx.getImageInfo({
      src: iurl + images[3],
      success: function(res) {
        console.log(res + i);
        //res.path是网络图片的本地地址
        images[3] = res.path;
      },
      fail: function(res) {
        console.log(res.toString() + "" + i);
      }
    });
    wx.getImageInfo({
      src: iurl + images[4],
      success: function(res) {
        console.log(res + i);
        //res.path是网络图片的本地地址
        images[4] = res.path;
      },
      fail: function(res) {
        console.log(res.toString() + "" + i);
      }
    });
    wx.getImageInfo({
      src: iurl + images[5],
      success: function(res) {
        console.log(res + i);
        //res.path是网络图片的本地地址
        images[5] = res.path;
      },
      fail: function(res) {
        console.log(res.toString() + "" + i);
      }
    });
    wx.getImageInfo({
      src: iurl + images[6],
      success: function(res) {
        console.log(res + i);
        //res.path是网络图片的本地地址
        images[6] = res.path;
      },
      fail: function(res) {
        console.log(res.toString() + "" + i);
      }
    });

    wx.getImageInfo({
      src: iurl + images[7],
      success: function(res) {
        console.log(res + i);
        //res.path是网络图片的本地地址
        images[7] = res.path;
      },
      fail: function(res) {
        console.log(res.toString() + "" + i);
      }
    })
    th.setData({
      images: images
    })

  }
})