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]}
  },
  "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]}
  },
  "退出课堂":{
    cb:"exit_course",
    cd:{"course_identity":[5]}
  }
}
Component({
  properties: {
    data:Object,
    category:String
  },
  data: {
    eduImgDir:global.config.eduImgDir
  },
  methods: {
    showAction(){
      let itemList = this.getActions();
      console.log(itemList);
      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){
          console.log(action.cd[cdt],this.data.data[cdt])
          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,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)
          }
        }
      })
    },
    edit() {
      return;
      app.navigateTo({ url: "{course_setting}?course_id" + this.data.data.id });
    },
    triggerRefresh() {
      this.triggerEvent("refresh", {}, { bubbles: true })
    },
  }
})