var commentBtn = $('#comment-submit');
var slider;
$(document).ready(function(e) {
	comment.Load(0);
	if(_this.slider)
	{
		$('ul.image-gallery-slider').slidesjs({
			navigation: true,
			start: 1,
			play: {
			  auto: true,
			  interval: 5000,
			},
			pagination: {
				active: false
			}
		});
	}
	commentBtn.click(function(){
		$.ajax({
			type:"POST",
			url:"/voice/comment/" + _this.vid,
			data:$('#comment-form').serialize(),
			success:function(data){
				if(typeof(data) != 'object')
				{
					comment.Alert('服务器掉链子啦，请稍后再试','alert-danger');
					return false;
				}
				if( ! $.isEmptyObject(data.error))
				{
					comment.Alert(data.error,'alert-danger');
					return false;
				}
				comment.posted(data);
			},
			timeout: 10000,
			error: function(){
				comment.Alert("处理中发生错误，请重试或稍后再试",'alert-danger');
			},
			beforeSend: function(){
				commentBtn.attr('disabled','disabled');
				commentBtn.hide();
				$('#comment-progress').show();
			},
			complete: function(){
				commentBtn.removeAttr('disabled');
				commentBtn.show();
				$('#comment-progress').hide();
			}
		});
	});
});
var comment = {
	Alert : function(content,type){
		$('#comment-ctl-msg').remove();
		$('#comment-body').after(comment.AlertBox(content,type));
	},
	AlertBox : function(content,type){
		html = '<div class="alert alert-dismissable '+ type +'" id="comment-ctl-msg">'
             + '<button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>'
             + content     	
             + '</div>';
		return html;
	},
	posted : function(data){
		$('#comment-body').val('');
		$('#comment-list').children('.alert').remove();
		if($('#comment-list').children('.comments').length < 1)
		{
			$('#comment-list').append(comment.mediabox(data));
		}else{
			$('#comment-list').children('.comments').last().after(comment.mediabox(data));
		}
	},
	mediabox : function(data){
		if($.isEmptyObject(data.avatar))
		{
			avatar = "";
		}else{
			avatar = '<a class="pull-left" href="#">'
			 	   + '<img class="media-object" src="' + data.avatar + '" alt="">'
			       + '</a>';
		}
		if(data.replyid == null)
		{
			reply = "";
		}else{
			more = data.contentr.length > 20 ? "...":"";
			reply = '<blockquote>'
				   + '<small>'+data.authorr + ': ' + data.contentr.substring(0,20) + more +'</small>'
			       + '</blockquote>';
		}
		html = '<div class="media comments" id="comment-list-'+data.id+'">'
			 + avatar
			 + '<div class="media-body">'
			 + '<span class="pull-right"><a href="javascript:void(0);" onclick="comment.reply('+data.id+')">回复</a></span>'
			 + '<span class="pull-right">' + data.time + '　</span>'
			 + '<h4 class="media-heading">' + data.author + '</h4>'
			 + reply
			 + data.content
			 + '</div>'
		 	 + '</div>';
		return html;
	},
	Load : function(page){
		$.ajax({
			type:"POST",
			url:"/voice/comment/" + _this.vid,
			data:"page="+page,
			success:function(data){
				if(typeof(data) != 'object')
				{
					$('#comment-list').html(comment.AlertBox('评论读取出错，<a href="javascript:void(0);" onclick="comment.Load(0)">请重试</a>','alert-danger'));
					return false;
				}
				if(data.comments.length >0)
				{
					comment.Append(data);
				}else{
					$('#comment-list').html(comment.AlertBox('暂时还没有人发表意见哦','alert-info'));
				}
			},
			timeout: 10000,
			error: function(){
				$('#comment-list').html(comment.AlertBox('评论读取出错，<a href="javascript:void(0);" onclick="comment.Load(0)">请重试</a>','alert-danger'));
			},
			beforeSend: function(){
				$('#comment-list').remove('.alert');
				$('#comment-list').remove('.comments');
				$('#comment-fetch-progress').show();
			},
			complete: function(){
				$('#comment-fetch-progress').hide();
			}
		});
	},
	Append : function(data)
	{
		html = "";
		for(i in data.comments)
		{
			html += comment.mediabox(data.comments[i]);
		}
		html += data.paginator;
		$('#comment-list').html(html);
	},
	reply : function(id){
		$('#comment-body').prevAll('.alert').remove();
		msg = '回复 ' + $('#comment-list-'+id).find('.media-heading').text();
		input = '<input type="hidden" name="reply" value="'+id+'" />';
		$('#comment-body').before(comment.AlertBox(msg+input,'alert-info'));
	}
}; //comment