$(document).ready(function(){
	getTwitter();
});


function getTwitter() {
	
	$("#tweets").hide();

	var url = "http://api.twitter.com/1/statuses/user_timeline.json?screen_name=markeats&include_rts=1&count=3&callback=?";
	$.getJSON(url,
    function(data){
		$.each(data, function(i, item) {
			$("#tweets").append("<div class=\"tweet\"><img src=\"images/icon_tweet.gif\" alt=\"Tweet icon\" width=\"7\" height=\"6\" /><p class=\"tweetBody\">" + linkify(item.text) + "</p><p class=\"tweetFooter\">" + relative_time(item.created_at) + "</p></div>");
		});
		$("#tweets").slideDown(100);
    });
}

function linkify(text) {
    text = text.replace(/(https?:\/\/\S+)/gi, function (s) {
        return '<a href="' + s + '">' + s + '</a>';
    });

    text = text.replace(/(^|)@(\w+)/gi, function (s) {
        return '@<a href="http://twitter.com/' + s.substr(1) + '">' + s.substr(1) + '</a>';
    });

    text = text.replace(/(^|)#(\w+)/gi, function (s) {
        return '<a href="http://twitter.com/search?q=' + s.replace(/#/,'%23') + '">' + s + '</a>';
    });
    return text;
}

function relative_time(time_value) {
	var values = time_value.split(" ");
	time_value = values[1] + " " + values[2] + ", " + values[5] + " " + values[3];
	var parsed_date = Date.parse(time_value);
	var relative_to = (arguments.length > 1) ? arguments[1] : new Date();
	var delta = parseInt((relative_to.getTime() - parsed_date) / 1000);
	delta = delta + (relative_to.getTimezoneOffset() * 60);
	
	var r = '';
	if (delta < 60) {
	r = 'a minute ago';
	} else if(delta < 120) {
	r = 'couple of minutes ago';
	} else if(delta < (45*60)) {
	r = (parseInt(delta / 60)).toString() + ' minutes ago';
	} else if(delta < (90*60)) {
	r = 'an hour ago';
	} else if(delta < (24*60*60)) {
	r = '' + (parseInt(delta / 3600)).toString() + ' hours ago';
	} else if(delta < (48*60*60)) {
	r = '1 day ago';
	} else {
	r = (parseInt(delta / 86400)).toString() + ' days ago';
	}
	
	return r;
}

function twitter_callback () {
	return true;
}