// helpers
Date.prototype.format=function(format)
{
    var returnStr='';
    var replace=Date.replaceChars;
    for(var i=0;i<format.length;i++)
    {
        var curChar=format.charAt(i);
	if(replace[curChar])
        {
	    returnStr+=replace[curChar].call(this);
	}else{
	    returnStr+=curChar;
	}
    }
    return returnStr;
};

Date.replaceChars=
{
    shortMonths:['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'],
    longMonths:['January','February','March','April','May','June','July','August','September','October','November','December'],
    shortDays:['Sun','Mon','Tue','Wed','Thu','Fri','Sat'],
    longDays:['Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday'],
    d:function(){return(this.getDate()<10?'0':'')+this.getDate();},
    D:function(){return Date.replaceChars.shortDays[this.getDay()];},
    j:function(){return this.getDate();},
    l:function(){return Date.replaceChars.longDays[this.getDay()];},
    N:function(){return this.getDay()+1;},
    S:function(){return(this.getDate()%10==1&&this.getDate()!=11?'st':(this.getDate()%10==2&&this.getDate()!=12?'nd':(this.getDate()%10==3&&this.getDate()!=13?'rd':'th')));},
    w:function(){return this.getDay();},
    z:function(){return"Not Yet Supported";},
    W:function(){return"Not Yet Supported";},
    F:function(){return Date.replaceChars.longMonths[this.getMonth()];},
    m:function(){return(this.getMonth()<11?'0':'')+(this.getMonth()+1);},
    M:function(){return Date.replaceChars.shortMonths[this.getMonth()];},
    n:function(){return this.getMonth()+1;},
    t:function(){return"Not Yet Supported";},
    L:function(){return"Not Yet Supported";},
    o:function(){return"Not Supported";},
    Y:function(){return this.getFullYear();},
    y:function(){return(''+this.getFullYear()).substr(2);},
    a:function(){return this.getHours()<12?'am':'pm';},
    A:function(){return this.getHours()<12?'AM':'PM';},
    B:function(){return"Not Yet Supported";},
    g:function(){return this.getHours()%12||12;},
    G:function(){return this.getHours();},
    h:function(){return((this.getHours()%12||12)<10?'0':'')+(this.getHours()%12||12);},
    H:function(){return(this.getHours()<10?'0':'')+this.getHours();},
    i:function(){return(this.getMinutes()<10?'0':'')+this.getMinutes();},
    s:function(){return(this.getSeconds()<10?'0':'')+this.getSeconds();},
    e:function(){return"Not Yet Supported";},
    I:function(){return"Not Supported";},
    O:function(){return(this.getTimezoneOffset()<0?'-':'+')+(this.getTimezoneOffset()/60<10?'0':'')+(this.getTimezoneOffset()/60)+'00';},
    T:function(){return"Not Yet Supported";},
    Z:function(){return this.getTimezoneOffset()*60;},
    c:function(){return"Not Yet Supported";},
    r:function(){return this.toString();},
    U:function(){return this.getTime()/1000;}
};

function chat_string_create_urls(input)
{
    return input
    .replace(/(ftp|http|https|file):\/\/[\S]+(\b|$)/gim,
    '<a href="$&" class="my_link" target="_blank">$&</a>')
    .replace(/([^\/])(www[\S]+(\b|$))/gim,
    '$1<a href="http://$2" class="my_link" target="_blank">$2</a>');
}

function get_relative_time(obj)
{
	var b=obj.split(" ");
	obj=b[1]+" "+b[2]+", "+b[5]+" "+b[3];
	var a=Date.parse(obj);
	var d=(arguments.length>1)?arguments[1]:new Date();
	var e=parseInt((d.getTime()-a)/1000);
	e=e+(d.getTimezoneOffset()*60);
	if(e<60){return"less than a minute Ago"}else{if(e<120){return"about a minute Ago"}else{if(e<(60*60)){return(parseInt(e/60)).toString()+" minutes Ago"}else{if(e<(120*60)){return"about an hour Ago"}else{if(e<(24*60*60)){return"about "+(parseInt(e/3600)).toString()+" hours Ago"}else{if(e<(48*60*60)){return"1 day Ago"}else{return(parseInt(e/86400)).toString()+" days Ago"}}}}}}
}

// Twitter API wrapper - see http://apiwiki.twitter.com/Twitter-API-Documentation
function TwitterAPI(){}

TwitterAPI.Users = function Users(){}
TwitterAPI.Statuses = function Statuses(){}

// http://apiwiki.twitter.com/Twitter-REST-API-Method%3A-users%C2%A0show
TwitterAPI.Users.show = function(username, callback){
	requestURL = "http://twitter.com/users/show/" + username + ".json?callback=?";
	$.getJSON(requestURL, callback);
}

// http://apiwiki.twitter.com/Twitter-REST-API-Method%3A-statuses-user_timeline
TwitterAPI.Statuses.user_timeline = function(username, callback){
	requestURL = "http://twitter.com/statuses/user_timeline/" + username + ".json?callback=?";
	$.getJSON(requestURL, callback);
}

$(document).ready(function(){
	$(".info").hide();
	$("ul#nav a").click(function() {
		infoPanel = $("#" + $(this).text().toLowerCase());
		
		$('ul#nav a').removeClass('active');
		
		if (infoPanel.is(':visible')){
			$(".info:visible").slideUp(100);
		}
		else {
			$(".info:visible").slideUp(100);
			$(this).addClass('active');
			$("#" + $(this).text().toLowerCase()).animate({opacity:1},100).slideDown(250);
		}
		
		return false;
	});
	
	TwitterAPI.Statuses.user_timeline("web3osfr", function(json, status){
		var content = "";
		$.each(json, function(i){
			tweet = chat_string_create_urls(this['text']);
			tweetDate = get_relative_time(this['created_at']);
			content += "<p class=\"tweets\" style=\"padding:5px; background-color:#9c9e9f;\">" + tweet + " <br /><span class=\"date\">Tweeted " + tweetDate + "</span></p>";
		});
		$("#twitter div#tweets").html(content);
	})
	
});