(function($) {

	var username = $("input[name='twitter_username']").val();
	
	if (username != '') {
	
		$.fn.tweet = function(o){
			var s = {
				username: [username], // [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: 3, // [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
			};
			
			$.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 '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';
									}
			}
			
			if (o) 
				$.extend(s, o);
			return this.each(function(){
				var list = $('<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) 
						list.before(intro);
					$.each(data.results, function(i, item){
						// auto join text based on verb tense and content
						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" align=\"right\"/></a>';
						var avatar = (s.avatar_size ? avatar_template : '')
						//var avatar_template = '';
						//var avatar = '';
						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] + '</span>';
						
						// until we create a template option, arrange the items below to alter a tweet's display.
						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');
					});
					if (s.outro_text) 
						list.after(outro);
				});
				
			});
		};
		$(".twitter").tweet({
			username: username,
			join_text: "auto",
			avatar_size: 32,
			count: 10,
			auto_join_text_default: "we said,",
			auto_join_text_ed: "we",
			auto_join_text_ing: "we were",
			auto_join_text_reply: "we replied to",
			auto_join_text_url: "we were checking out",
			loading_text: "loading tweets..."
		});
	}
})(jQuery);