define(function(require, exports, module) {
    var yyapi = require("../../lib/pkroom/yyapi");

    var queue	= [];
    var face = {
        saveHistory : function(item,type){
            while(queue.length>=5){
                queue.shift();
            }
            item.type = type;
            var sid = yyapi.getChannelInfo().longId;
            item.channelId = sid;
            queue.push(item);
            var cookietime = new Date();
            cookietime.setTime(cookietime.getTime() + 1 * 60 * 1000);
            $.cookie("chatPub_history",JSON.stringify(queue),{expires :cookietime});
        },
        readHistory : function(type){
            var sid = yyapi.getChannelInfo().longId;
            var str =  $.cookie("chatPub_history");
            var arr = [];
            if(str == undefined)
                return arr;
            var jsonData = JSON.parse(str);
            for(var i = 0; i < jsonData.length; i++)
            {
                var item = jsonData[i];
                if((type == undefined || item.type == type) && item.channelId == sid)
                {
                    item.isHistory = true;
                    arr.push(item);
                }
            }

            return arr;
        }
    };
    module.exports = face;
})