var log4c = {
    event_name: '/portal/lib/log4c/log4c.gm',
    send_event_name:'/portal/lib/log4c/log4c.gm',
    event_type: 'main',
    event_src: this.window.location.href,
    event_startDate : new Date(),
    event_time : new Date(),
    owner_id: 'none',
    content_type: 'webpage',
    content_id : '',
    action_type : 'view',
    language : navigator.language,
    user_id : '',
    user_userid : '',
    user_username: '',
    session_id: '',
    referrer : document.referrer,
    userAgent: navigator.userAgent,
    ip: '13.58.247.31',
    duration : '',
    version: '1.2',
    course_id :'',
    course_content_id :'',
    course_study_id :'',
    course_section_id :'',
    course_id : '',
    course_frame_id :'',
    course_page_id :'',
    course_tool_type :'',
    course_tool_total :'',
    course_tool_current :'',
    course_tool_qt_total :'',
    course_tool_qt_corrent :'',
    course_tool_qt_score :'',
    course_tool_qt_score_string :'',
    site_user_id : '',
    ref :'',
    param_category_id : '',
    course_category_id : '',
    <!-- server_url : '/portal/lib/log4c/log4c_proc.gm', -->
		server_url : 'http://bmi.kyobobook.co.kr/portal/lib/log4c/log4c_proc.gm',
    sendlogdata: function(data) {
	      var log4cxmlHttp = new XMLHttpRequest();
        try{
  		    log4cxmlHttp.open("POST", log4c.server_url, true);
  		    log4cxmlHttp.setRequestHeader("Content-type", "application/json");
  		    log4cxmlHttp.onreadystatechange = function() {
  		      if(log4cxmlHttp.readyState == 4 && log4cxmlHttp.status == 200) {
  		          console.log('http.responseText = ' + log4cxmlHttp.responseText);
  		      }
  		    }
  		    log4cxmlHttp.send(data);
        }catch(e){
              console.log('4c log error = ' + e.message);
        }
    },
    getJsonData:function(){
    	  var jsondata =
      JSON.stringify({
        "event_name": log4c.send_event_name,
      	"event_type": log4c.event_type,
      	"event_src": log4c.event_src,
      	"event_time": log4c.event_time,
      	"content_type": log4c.content_type,
      	"content_id": log4c.content_id,
      	"owner_id": log4c.owner_id,
      	"action_type": log4c.action_type,
      	"language": navigator.language,
      	"user_id": log4c.user_id,
      	"user_userid": log4c.user_userid,
      	"user_username": log4c.user_username,
      	"session_id": log4c.session_id,
      	"referrer" : log4c.referrer,
      	"userAgent": navigator.userAgent,
      	"ip": log4c.ip,
      	"duration": log4c.duration,
      	"version": log4c.version,
        "course_id" : log4c.course_id,
        "course_study_id" : log4c.course_study_id,
        "course_section_id" : log4c.course_section_id,
        "course_frame_id" : log4c.course_frame_id,
        "course_page_id" : log4c.course_page_id,
        "course_tool_type" : log4c.course_tool_type,
        "course_tool_total" : log4c.course_tool_total,
        "course_tool_current" : log4c.course_tool_current,
        "course_tool_qt_total" : log4c.course_tool_qt_total,
        "course_tool_qt_corrent" : log4c.course_tool_qt_corrent,
        "course_tool_qt_score" : log4c.course_tool_qt_score,
        "course_tool_qt_score_string" : log4c.course_tool_qt_score_string,
        "site_user_id" : log4c.site_user_id,
        "ref" : log4c.ref,
        "param_category_id" : log4c.param_category_id,
        "course_category_id" : log4c.course_category_id
      });
      return jsondata;
    },
    doOnloadEvt: function() {
    	log4c.event_startDate = new Date();
    	log4c.event_time = log4c.event_startDate;
    	log4c.duration = 0;
    	log4c.event_type = 'onload';
      log4c.content_type='webpage';
      log4c.action_type='view';
      log4c.send_event_name=log4c.event_name;
      console.log('4c onload evt = ' + log4c.send_event_name);
      console.log('4c referrer evt = ' + log4c.referrer);

		log4c.sendlogdata(log4c.getJsonData());
    },
    doOnUnloadEvt: function() {
    	var exitDate = new Date();
    	log4c.duration = (exitDate - log4c.event_startDate) / 1000;
      if(log4c.duration>1800){
        log4c.duration = 1800;
      }
    	log4c.event_type = 'unload';  // browser callback-page unload
      log4c.content_type='webpage';
      log4c.action_type='view';
      log4c.send_event_name=log4c.event_name;
      console.log('4c unload evt = ' + log4c.send_event_name);
		  log4c.sendlogdata(log4c.getJsonData());
    },
    doLoginTypeEvt: function(send_event_type) {
      log4c.event_time = new Date();
      log4c.duration = 0;
      log4c.event_type = send_event_type;
      log4c.send_event_name='signin';
      log4c.content_type='webpage';

      log4c.action_type='click';

      console.log('4c login evt = ' + send_event_type);
      log4c.sendlogdata(log4c.getJsonData());
    },
    doMemberJoinTypeEvt: function(send_event_type) {
      log4c.event_time = new Date();
      log4c.duration = 0;
      log4c.event_type = send_event_type;
      log4c.send_event_name='signup';
      log4c.action_type='click';
      log4c.content_type='webpage';
      console.log('4c MemberJoin evt = ' + send_event_type);
      log4c.sendlogdata(log4c.getJsonData());
    },
    doClassRoomEvt: function(send_event_type) {
      log4c.event_time = new Date();
      log4c.duration = 0;
      log4c.event_type = send_event_type;
      log4c.send_event_name='classroom';
      log4c.content_type='webpage';
      log4c.action_type='click';
      console.log('4c ClassRoom evt = ' + send_event_type);
      log4c.sendlogdata(log4c.getJsonData());
    },
    doWebPageEvt: function(send_event_name,send_event_type) {
      log4c.event_time = new Date();
      log4c.duration = 0;
      log4c.event_type = send_event_type;
      log4c.send_event_name=send_event_name;
      log4c.content_type='webpage';
      log4c.action_type='click';
      console.log('4c WebPage evt = ' + send_event_type +' event_name =' + send_event_name);
      log4c.sendlogdata(log4c.getJsonData());
    },
    doWebPageEvtRef: function(send_event_name,send_event_type,ref) {
      log4c.event_time = new Date();
      log4c.duration = 0;
      log4c.ref = ref;
      log4c.event_type = send_event_type;
      log4c.send_event_name=send_event_name;
      log4c.content_type='webpage';
      log4c.action_type='click';
      console.log('4c WebPage evt = ' + send_event_type +' event_name =' + send_event_name +' ref =' + ref);
      log4c.sendlogdata(log4c.getJsonData());
    }
};


	  // page onload
  window.onload = function() {
   log4c.doOnloadEvt();
  }
  // page unload
  window.addEventListener("beforeunload", function (e) {
   log4c.doOnUnloadEvt();
  });