/**
   * Copyright (c) 2012, Robin Appelman <icewind1991@gmail.com>

   * Copyright (c) 2013, Morris Jobke <morris.jobke@gmail.com>

   * This file is licensed under the Affero General Public License version 3 or later.
   * See the COPYING-README file.
   */
  
  OC.Log={
  	reload:function(count){
  		if(!count){
  			count=OC.Log.loaded;
  		}
  		OC.Log.loaded=0;
  		$('#log tbody').empty();
  		OC.Log.getMore(count);
  	},
  	levels:['Debug','Info','Warning','Error','Fatal'],
  	loaded:3,//are initially loaded
  	getMore:function(count){

  		count = count || 10;

  		$.get(OC.filePath('settings','ajax','getlog.php'),{offset:OC.Log.loaded,count:count},function(result){

  			if(result.status === 'success'){

  				OC.Log.addEntries(result.data);

  				if(!result.remain){

  					$('#moreLog').hide();

  				}

  				$('#lessLog').show();

  			}
  		});
  	},

  	showLess:function(count){
  		count = count || 10;
  		//calculate remaining items - at least 3
  		OC.Log.loaded = Math.max(3,OC.Log.loaded-count);
  		$('#moreLog').show();
  		// remove all non-remaining items
  		$('#log tr').slice(OC.Log.loaded).remove();
  		if(OC.Log.loaded <= 3) {
  			$('#lessLog').hide();
  		}
  	},

  	addEntries:function(entries){
  		for(var i=0;i<entries.length;i++){
  			var entry=entries[i];
  			var row=$('<tr/>');
  			var levelTd=$('<td/>');
  			levelTd.text(OC.Log.levels[entry.level]);
  			row.append(levelTd);

  			var appTd=$('<td/>');
  			appTd.text(entry.app);
  			row.append(appTd);

  			var messageTd=$('<td/>');
  			messageTd.text(entry.message);
  			row.append(messageTd);

  			var timeTd=$('<td/>');
  			if(isNaN(entry.time)){
  				timeTd.text(entry.time);
  			} else {
  				timeTd.text(formatDate(entry.time*1000));
  			}
  			row.append(timeTd);
  			$('#log').append(row);
  		}
  		OC.Log.loaded += entries.length;
  	}
  }
  
  $(document).ready(function(){
  	$('#moreLog').click(function(){
  		OC.Log.getMore();
  	})

  	$('#lessLog').click(function(){
  		OC.Log.showLess();
  	})

  });