(function($) {	
	$.fn.tweet = function(o){
		var s = {
			username				: ['svengarber'],       // [string]   required, unless you want to display our tweets. :) it can be an array, just do ["username1","username2","etc"]
			avatar_size				: null,                 // [integer]  height and width of avatar if displayed (48px max)
			count					: 2,                    // [integer]  how many tweets to display?
			intro_text				: null,                 // [string]   do you want text BEFORE your your tweets?
			outro_text				: null,                 // [string]   do you want text AFTER your tweets?
			join_text				: null,                	// [string]   optional text in between date and tweet, try setting to "auto"
			auto_join_text_default	: 'i said,',      		// [string]   auto text for non verb: "i said" bullocks
			auto_join_text_ed		: 'i',                 	// [string]   auto text for past tense: "i" surfed
			auto_join_text_ing		: 'i am',             	// [string]   auto tense for present tense: "i was" surfing
			auto_join_text_reply	: 'i replied to',   	// [string]   auto tense for replies: "i replied to" @someone "with"
			auto_join_text_url		: 'i was looking at', 	// [string]   auto tense for urls: "i was looking at" http:...
			loading_text			: null,                 // [string]   optional loading text, displayed while tweets load
			query					: null,					// [string]   optional search query
			
			// rt custom settings
			use_custom_el			: false,
			custom_el_date			: '',
			custom_el_source		: ''
		};
		
		$.fn.extend({
			linkUrl: function() {
				var returning	= [];
				var regexp		= /((ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?)/gi;
				this.each(function() {
					returning.push(this.replace(regexp, '<a href="$1">$1</a>'));
				});
				return $(returning);
			},
			
			linkUser: function() {
				var returning	= [];
				var regexp		= /[\@]+([A-Za-z0-9-_]+)/gi;
				this.each(function() {
					returning.push(this.replace(regexp, '<a href="http://twitter.com/$1">@$1</a>'));
				});
				return $(returning);
			},
			
			linkHash: function() {
				var returning	= [];
				var regexp		= / [\#]+([A-Za-z0-9-_]+)/gi;
				this.each(function() {
					returning.push(this.replace(regexp, '<a href="http://search.twitter.com/search?q=&tag=$1&lang=all&from=' + s.username.join('%2BOR%2B') + '">#$1</a>'));
				});
				return $(returning);
			},
			
			capAwesome: function() {
				var returning = [];
				this.each(function() {
					returning.push(this.replace(/(a|A)wesome/gi, 'AWESOME'));
				});
				return $(returning);
			},
			
			capEpic: function() {
				var returning = [];
				this.each(function() {
					returning.push(this.replace(/(e|E)pic/gi, 'EPIC'));
				});
				return $(returning);
			},
			
			makeHeart: function() {
				var returning = [];
				this.each(function() {
					returning.push(this.replace(/[&lt;]+[3]/gi, '<tt class="heart">&#x2665;</tt>'));
				});
				return $(returning);
			}
		});
	
		function relative_time(time_value) {
			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);
			if (delta < 60) {
				return 'less than a minute ago';
			} else if (delta < 120) {
				return 'about a minute ago';
			} else if (delta < (45*60)) {
				return (parseInt(delta / 60)).toString() + ' minutes ago';
			} else if (delta < (90*60)) {
				return 'about an hour ago';
			} else if (delta < (24*60*60)) {
				return (parseInt(delta / 3600)).toString() + ' hours ago';
			} else if (delta < (48*60*60)) {
				return '1 day ago';
			} else {
				return (parseInt(delta / 86400)).toString() + ' days ago';
			}
		}
	
		if (o) {
			$.extend(s, o);
		}
		
		return this.each(function() {
			var list	= (s.use_custom_el ? this : $('<ul class="tweet_list">').appendTo(this));
			var intro	= '<p class="tweet_intro">' + s.intro_text + '</p>'
			var outro	= '<p class="tweet_outro">' + s.outro_text + '</p>'
			var loading	= $('<p class="loading">' + s.loading_text + '</p>');
			
			if (typeof(s.username) == 'string') {
				s.username = [s.username];
			}
			
			var query = '';
			if (s.query) {
				query += 'q=' + s.query;
			}			
			query += '&q=from:' + s.username.join('%20OR%20from:');
			
			var url = 'http://search.twitter.com/search.json?&' + query + '&rpp=' + s.count + '&callback=?';
			if (s.loading_text) {
				$(this).append(loading);
			}
			
			$.getJSON(url, function(data){
				if (s.loading_text) {
					loading.remove();
				}
				
				if (s.intro_text && !s.use_custom_el) {
					list.before(intro);
				}
				
				if (data.results.length > 0) {
					$(list).append('');
				}
				
				$.each(data.results, function(i, item) {
					if (s.join_text == "auto") {
						if (item.text.match(/^(@([A-Za-z0-9-_]+)) .*/i)) {
							var join_text = s.auto_join_text_reply;
						} else if (item.text.match(/(^\w+:\/\/[A-Za-z0-9-_]+\.[A-Za-z0-9-_:%&\?\/.=]+) .*/i)) {
							var join_text = s.auto_join_text_url;
						} else if (item.text.match(/^((\w+ed)|just) .*/im)) {
							var join_text = s.auto_join_text_ed;
						} else if (item.text.match(/^(\w*ing) .*/i)) {
							var join_text = s.auto_join_text_ing;
						} else {
							var join_text = s.auto_join_text_default;
						}
					} else {
						var join_text = s.join_text;
					};
					
					var join_template	= '<span class="tweet_join"> ' + join_text + ' </span>';
					var join			= ((s.join_text) ? join_template : ' ');
					var avatar_template	= '<a class="tweet_avatar" href="http://twitter.com/' + item.from_user+ '"><img src="' + item.profile_image_url + '" height="' + s.avatar_size + '" width="' + s.avatar_size + '" alt="' + item.from_user + '\'s avatar" border="0"/></a>';
					var avatar			= (s.avatar_size ? avatar_template : '')
					var date			= '<a href="http://twitter.com/'+item.from_user+'/statuses/'+item.id+'" title="view tweet on twitter">' + relative_time(item.created_at) + '</a>';
					var text			= '<span class="tweet_text">' + $([item.text]).linkUrl().linkUser().linkHash().makeHeart().capAwesome().capEpic()[0] + '<br />' + date + ' via ' + RT.decodeHTML(item.source) + '</span>';
					
					if (!s.use_custom_el) {
						list.append('<li>' + avatar + date + join + text + '</li>');
						list.children('li:first').addClass('tweet_first');
						list.children('li:odd').addClass('tweet_even');
						list.children('li:even').addClass('tweet_odd');
					} else {
						$(list).append(text);
						//$('#' + s.custom_el_date).html(relative_time(item.created_at));
						//$('#' + s.custom_el_source).html('via ' + RT.decodeHTML(item.source));
					}
				});
				
				$('#twittermessage a').each(function(index, el) {
					if (el) {
						el.setAttribute('target', '_blank');
					}
				});
				
				if (s.outro_text && !s.use_custom_el) {
					list.after(outro);
				}
			});
		});
	};
})(jQuery);