(function($) {
	$.fn.tweet = function(o){
		var s = {
			username: ["seaofclouds"],
			avatar_size: null,
			count: 3,
			intro_text: null,
			outro_text: null,
			join_text:	null,
			auto_join_text_default: "i said,",
			auto_join_text_ed: "i",
			auto_join_text_ing: "i am",
			auto_join_text_reply: "i replied to",
			auto_join_text_url: "i was looking at",
			loading_text: null,
			query: null
		};
		$.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 target=\"_blank\" 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 target="_blank" href="http://twitter.com/$1">$1</a>'))
				});
				return $(returning);
			},
			linkHash: function() {
				var returning = [];
				var regexp2 = / \#([A-Za-z0-9-_]+)/gi, regexp1 = /^\#([A-Za-z0-9-_]+)/, replacement = '<a target="_blank" href="http://search.twitter.com/search?q=&tag=$1&lang=all&from='+s.username.join("%2BOR%2B")+'">#$1</a>';
				this.each(function() {
					returning.push(this.replace(regexp2, ' '+replacement).replace(regexp1, replacement))
				});
				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);
				$.each(data.results, function(i,item){
					// auto join text based on verb tense and content
					if (s.join_text == "auto") {
						if (item.text.match(/^(@([A-Za-z0-9-_]+)) .*/i)) {
							var join_text = s.auto_join_text_reply;
						} else if (item.text.match(/(^\w+:\/\/[A-Za-z0-9-_]+\.[A-Za-z0-9-_:%&\?\/.=]+) .*/i)) {
							var join_text = s.auto_join_text_url;
						} else if (item.text.match(/^((\w+ed)|just) .*/im)) {
							var join_text = s.auto_join_text_ed;
						} else if (item.text.match(/^(\w*ing) .*/i)) {
							var join_text = s.auto_join_text_ing;
						} else {
							var join_text = s.auto_join_text_default;
						}
					} else {
						var join_text = s.join_text;
					};
					var join_template = '<span class="tweet_join"> '+join_text+' </span>';
					var join = ((s.join_text) ? join_template : ' ')
					var avatar_template = '<a target="_blank" class="tweet_avatar" href="http://twitter.com/'+ item.from_user+'"><img src="'+item.profile_image_url+'" height="'+s.avatar_size+'" width="'+s.avatar_size+'" alt="'+item.from_user+'\'s avatar" border="0"/></a>';
					var avatar = (s.avatar_size ? avatar_template : '')
					var date = '<a target="_blank" href="http://twitter.com/'+item.from_user+'/statuses/'+item.id+'" title="view tweet on twitter">'+relative_time(item.created_at)+'</a>';
					var text = '<span class="tweet_text">' +$([item.text]).linkUrl().linkUser().linkHash()[0]+ '</span>';
					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);
			});
		});
	};
})(jQuery);