/* Twitter Blogger Interface */
function twitterCallback2(twitters) {
	var statusHTML = [];
	for (var i = 0; i < twitters.length; i++) {
		var username = twitters[i].user.screen_name;
		
		var status = twitters[i].text.replace(/((https?|s?ftp|ssh)\:\/\/[^"\s\<\>]*[^.,;'">\:\s\<\>\)\]\!])/g, function(url) {
			return '<a href="' + url + '">' + url + '</a>';
		}).replace(/\B@([_a-z0-9]+)/ig, function(reply) {
			return  reply.charAt(0) + '<a href="http://twitter.com/' + reply.substring(1) + '">' + reply.substring(1) + '</a>';
		});
	
		statusHTML.push(status + 
		'<div class="tweet-time"><a href="http://twitter.com/' + username + '/statuses/' + twitters[i].id + '">'+ relative_time(twitters[i].created_at)+'</a></div>');
	}
	
	
	//document.getElementById('tweet').innerHTML = statusHTML.join('');
	$('.tweet').html(statusHTML.join(''));
}

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);
	
	if (delta < 60) {
		return 'less than a minute ago';
	} else if (delta < 120) {
		return 'about a minute ago';
	} else if (delta < (60*60)) {
		return (parseInt(delta / 60)).toString() + ' minutes ago';
	} else if (delta < (120*60)) {
		return 'about an hour ago';
	} else if (delta < (24*60*60)) {
		return 'about ' + (parseInt(delta / 3600)).toString() + ' hours ago';
	} else if (delta < (48*60*60)) {
		return '1 day ago';
	} else {
		return (parseInt(delta / 86400)).toString() + ' days ago';
	}
}

/* jQuery Plugin */
/* Username and tweet count can be set in query string */
(function($) {
	$.fn.loadPosts = function() {
		var props = $.extend({}, $.fn.loadPosts.vals);

		$(this).append('<div id="tweet" class="tweet"></div>');
		$.getScript("http://twitter.com/statuses/user_timeline/shiftglobal.json?callback=twitterCallback2&count=4", function(){});
	};
})(jQuery);