import { getWXACodeUrl} from "../../../js/utils";
const app = getApp();
Component({
  properties: {
    course_id:Number,
    course_identity:Number,
    attendance_id:Number,
    mode:String,
    code:String
  },
  data:{
    attachDir:global.config.attachDir
  },
  methods:{
    onShow(){
      if(this.data.status!=200)
        this.refresh();
    },
    onLoad(options){
      if(options.scene){
        console.log(options);
        let scene = decodeURIComponent(options.scene);
        let [attendance_id, mode, code] = scene.split("-");
        this.setData({attendance_id, mode, code,course_identity:5});
      }
      this.refresh();
    },
    previewQrCode(){
      let {code_url} = this.data;
      wx.previewImage({
        urls: [code_url]
      });
    },
    copyCode(){
      let {name, start_time,end_time, code} = this.data;
      let data = `签到名称：${name}\n签到时间：${start_time}-${end_time}\n签到码：${code}`;
      wx.setClipboardData({data});
    },
    onCodeLoadError(e) {
      console.log("onCodeLoadError", e);
      let page = this.route;
      let scene = this.getScene();
      console.log(page, scene);
      wx.cloud.callFunction({ name: "openapi", data: { action: "getWXACodeUnlimited", page, scene } })
        .then(res => {
          this.setData({ code_url: "" });
          this.setData({ code_url: res.result })
        });
    },
    navBack(){
      if(getCurrentPages().length<=1){
        let {course_identity, course_id} = this.data;
        let {code,message} = this.data;
        if(code!=200&&message)
          return app.reLaunch({url:"{main}"});//@todo
        app.redirectTo({
          url: `{attendance}?course_identity=${course_identity}&course_id=${course_id}`
        });
      }else
        wx.navigateBack({
          delta:1
        });
    },
    onSubmit(e){
      let { detail: { value } } = e;
      let { scaned_code, mode } = this.data;
      console.log(e, value);
      if(!value.code&&mode!="QUICK") return;
      value.attendance_mode = mode;
      if(mode=='QRCODE'){
        if(value.code!=scaned_code){
          value.attendance_mode="NUMBER";
          return wx.showToast({
            title: '只支持扫二维码签到',icon:"none"
          });
        }
      }
      if(mode=="QUICK")
        delete value.code;
      if(this.data.code&&this.data.code!='undefined'&&value.code!=this.data.code&&mode!="QUICK")
        return wx.showToast({
          title: '签到码不正确', icon: "none"
        });
      app.api("weapps.course_member_attendances")(value)
        .then(res => {
          res.message = "签到成功";
          app.showMsg(res);
          setTimeout(()=>{
            this.navBack();
          },800);
        }).catch(e => {
          app.showError(e);
        });
    },
    scanCode(){
      wx.scanCode({
        success:res=>{
          var fail = false;
          if (res.scanType == "QR_CODE")
            this.setData({ scaned_code: res.result});
          else if (res.scanType == "WX_CODE" && res.path) {
            var match = res.path.match(/attendance_detail\?(.*)$/)
            console.log("match", match);
            var options = {}
            match[1].split("&").map(i => {
              var index = i.indexOf("=");
              var k = i.slice(0, index);
              var v = i.slice(index + 1);
              options[k] = v
            })
            console.log("options", options);
            if(options.scene){
              let [attendance_id, mode, scaned_code] = decodeURIComponent(options.scene).split("-");
              if(scaned_code)
                this.setData({scaned_code});
              else
                fail = false;
            }else{
              fail = true;
            }
          }else{
            fail = true;
          }
          if (fail)
            wx.showToast({title: "识别失败", icon: "none"})
        }
      })
    },
    refresh(){
      let {course_identity} = this.data;
      if(course_identity){
        let {attendance_id} = this.data;
        app.api("weapps.attendances")({attendance_id})
        .then(res=>{
          this.setData(res);
          this.setData({status:200, message:""});
          if(course_identity<5&&res.mode=="QRCODE"){
            let code_url = getWXACodeUrl({url: this.route, scene: this.getScene()});
            this.setData({code_url});
          }
        }).catch(e=>{
          //console.error(e);
          if(e.code==402)
            e.message = "你没有访问权限";
          app.showError(e);
          this.setData({status: e.code, message:e.message});
      })
      }else{
        this.refreshIdentity()
        .then(res=>{
          if(this.data.course_identity)
            this.refresh();
        })
      }
    },
    getScene(){
      let {mode, code, attendance_id} = this.data;
      return attendance_id+"-"+mode+"-"+code;
    },
    refreshIdentity(){
      let {course_id} = this.data;
      return app.api("courses.top_banner")({course_id})
      .then(res=>{
        console.log(res);
        let {course_identity} = res;
        this.setData({course_identity});
      })
    },
    analyseWxaCode(){

    },
    onShareAppMessage(){
      let {attendance_id, mode, code, course_id} = this.data;
      return app.shareApp({
        imageUrl: global.config.attachDir + "753481",
        path:"/" + this.route+`?course_identity=5&attendance_id=${attendance_id}&code=${code||''}&mode=${mode}&course_id=${course_id}`,
        title:"课堂签到-"+this.data.name
      })
    }
  }
})