const app = getApp();
const actions = {
  "置顶":{
    cb:"sticky",
    cd:{"sticky":[false]}
  },
  "取消置顶":{
    cb:"cancelSticky",
    cd:{"sticky":[true]}
  },
  "邀请成员":{
    cb:"share",
    cd:{"course_identity":[2,3,4]}
  },
  "停用邀请码":{
    cb: "set_invite_code_halt",
    cd: { "invite_code_halt": [0], "course_identity": [2]}
  },
  "启用邀请码":{
    cb:"set_invite_code_halt",
    cd: { "invite_code_halt": [1], "course_identity": [2]}
  },
  "永久退出课堂":{
    cb:"exit_course",
    cd:{"course_identity":[5]}
  },
  "永久删除课堂":{
    cb:"delete_course",
    cd:{course_identity:[2]}
  }
}
Component({
  properties: {
    data:Object,
    category:String
  },
  data: {
    eduImgDir:global.config.eduImgDir
  },
  methods: {
    showAction(){
      let itemList = this.getActions();
      ;
      let course = this.data.data;
      wx.showActionSheet({
        itemList,
        success:res=>{
          let action = itemList[res.tapIndex];
          let cb = actions[action].cb;
          this[cb]();
        }
      })
    },
    getActions(){
      var _actions = [];
      for(var name in actions){
        var flag = true;
        var action = actions[name];
        for(var cdt in action.cd){
          
          if(action.cd[cdt].indexOf(this.data.data[cdt])==-1){
            flag=false;
            break;
          }
        }
        if(flag)
          _actions.push(name);
      }
      return _actions;
    },
    sticky(){
      let course_id = this.data.data.id;
      let category = this.data.category;
      app.api("weapps.course_stickies")({course_id, category})
      .then(res=>{
        this.triggerRefresh();
      })
      .catch(app.showError)
    },
    share(){
      app.navigateTo({url:"{course_invite}?course_id="+this.data.data.id});
    },
    set_invite_code_halt(){
      app.api("courses.set_invite_code_halt")({ course_id: this.data.data.id })
        .then(res => {
          res.message="操作成功";
          app.showMsg(res);
          this.triggerRefresh();
        })
    },
    cancelSticky(){
      let course_id = this.data.data.id;
      let category = this.data.category;
      app.api("weapps.course_stickies.cancel_sticky")({ course_id, category })
        .then(res => {
          this.triggerRefresh();
        })
        .catch(app.showError)
    },
    exit_course(){
      wx.showModal({
        title: '提示',
        content: '退出后您将不再是本课题的成员,\n作品将全部被删除，\n确定要退出该课堂吗？',
        success:res=>{
          if(res.confirm){
            app.api("courses.exit_course")({course_id:this.data.data.id})
            .then(res=>{
              app.showMsg(res);
              this.triggerRefresh();
            })
            .catch(app.showError)
          }
        }
      })
    },
    require_auth({success, fail, complete}){
      wx.checkIsSoterEnrolledInDevice({
        checkAuthMode: "fingerPrint",
        success:res=>{
          if(res.isEnrolled){
            wx.startSoterAuthentication({
              requestAuthModes: ["fingerPrint"],
              challenge: this.data.data.id.toString()||"123456",
              authContent:"验证身份后删除该课堂",
              success:res=>{
                ;
                success && success();
                complete && complete();
              },
              fail:e=>{
                ;
                fail && fail({ message: "身份验证失败" });
                complete && complete();
              }
            })
          }else{
            success && success();
            complete&&complete();
          }
        },
        fail:e=>{
          success && success();
          complete&&complete();
        }
      })
    },
    process_delete(){
      wx.showLoading({
        title: '删除中'
      })
      let {id:course_id} = this.data.data;
      
      app.callApi({name:"courses",data:{course_id}, config:{method:"DELETE"},
        success:res=>{
          res.message = "删除成功";
          app.showMsg(res);
          this.triggerRefresh();
        },
        complete: res=>{
          wx.hideLoading();
        },
        fail:e=>{
          if(e.code==403)
            e.message = "您没有权限";
          else if(e.code==404)
            e.message = "该课堂已被删除";
          app.showError(e);
        }
      })
    },
    delete_course(){
      wx.showModal({
        title: '警告',
        content: '课堂删除后所有数据将被删除并且【无法恢复】，\n是否确定删除？',
        confirmColor:"#fa5151",
        success: res=>{
          if(!res.confirm)
            return;
          this.require_auth({
            success:res=>{
              this.process_delete()
            }, 
            fail:(e={})=>{
              wx.showToast({
                title: e.message||'身份验证失败',
                icon:"none"
              })
            }
          });
        }
      });
    },
    edit() {
      return;
      app.navigateTo({ url: "{course_setting}?course_id" + this.data.data.id });
    },
    triggerRefresh() {
      
      this.triggerEvent("refresh", {}, { bubbles: true })
    },
  }
})