function processObj(obj) {
  for (var key in obj) {
    if (!obj.hasOwnProperty(key) || typeof obj[key] != "object")
      continue
    processObj(obj[key]);
    obj[key].__proto__ = obj;
  }
}
const app = getApp();
const configMap={
  text: "${course_act_type}",
  type: "${course_act_type}",
  color: "black",
  CourseAttendance:{
    text:"课堂签到开始了",
    type:"签到",
    color:"#09ad42"
  },
  HomeworkCommon:{
    practice:{
      type: "实训作业",
      color: "#ce223e",
      url:"{shixun_homework}?homework_id=${course_act_id}"
    },
    normal: {
      type:"普通作业",
      color:"#CC6633"
    },
    text: "${container_name}",
    type:"作业",
    color:"#ac3f8a"
  },
  CourseMessage: {
    type:"课堂申请",
    text:"申请加入课堂",
    color:"#3333FF"
  },
  Course: {
    type:"创建课堂",
    text:"大家快来加入课堂学习吧",
    color:"#33DDAA"
  }
  
}
processObj(configMap);


function get(obj, key) {
  if (typeof obj == "object" && key in obj)
    return obj[key];
  else
    return {__proto__:obj};
}


function format(str, values){
  return str.replace(/\$\{(.*?)\}/, function (match, key) {
    return values[key] || "";
  });
}

Component({
  properties: {
    data:{
      type:Object,
      observer:function(data){ 
        let config = get(configMap, data.course_act_type);
        config = get(config, data.container_type);
        this.config = config;
        data.text = format(config.text, data);
        data.type = format(config.type, data);
        data.color = config.color;
        data.time = data.created_at.replace(/^.+ /,"");
        this.setData(data);
        //console.log(data);
      }
    }
  },

  data: {
    eduImgDir:global.config.eduImgDir
  },
  methods: {
    onTap(){
      let {url} = this.config;
      if(!url) return;
      url = format(url, this.data);
      app.navigateTo({url});
    }
  }
})