(function($) {

	$.fn.tweet = function(o) {
		var s = $.extend({
			username: ["seaofclouds"],                // [string]   required, unless you want to display our tweets. :) it can be an array, just do ["username1","username2","etc"]
			list: null,                               // [string]   optional name of list belonging to username
			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
			refresh_interval: null ,                  // [integer]  optional number of seconds after which to reload tweets
			twitter_url: "twitter.com",               // [string]   custom twitter url, if any (apigee, etc.)
			twitter_api_url: "api.twitter.com",       // [string]   custom twitter api url, if any (apigee, etc.)
			twitter_search_url: "search.twitter.com", // [string]   custom twitter search url, if any (apigee, etc.)
			callback: null,							  // [function] callback
			template: function(info) {                // [function] template used to construct each tweet <li>
				//return info["avatar"] + info["join"] + info["text"] + info["time"];
				return info["avatar"] + info["text"] + info["time"];
			}
		}, o);

	$.fn.extend({
      linkUrl: function() {
        var returning = [];
        // See http://daringfireball.net/2010/07/improved_regex_for_matching_urls
        var regexp = /\b((?:[a-z][\w-]+:(?:\/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}\/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'".,<>?«»“”‘’]))/gi;
        this.each(function() {
          returning.push(this.replace(regexp,
                                      function(match) {
                                        var url = (/^[a-z]+:/i).test(match) ? match : "http://"+match;
                                        return "<a href=\""+url+"\">"+match+"</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://"+s.twitter_url+"/$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://'+s.twitter_search_url+'/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(/\b(awesome)\b/gi, '<span class="awesome">$1</span>'));
        });
        return $(returning);
      },
      capEpic: function() {
        var returning = [];
        this.each(function() {
          returning.push(this.replace(/\b(epic)\b/gi, '<span class="epic">$1</span>'));
        });
        return $(returning);
      },
      makeHeart: function() {
        var returning = [];
        this.each(function() {
          returning.push(this.replace(/(&lt;)+[3]/gi, "<tt class='heart'>&#x2665;</tt>"));
        });
        return $(returning);
      }
    });

    function parse_date(date_str) {
      // The non-search twitter APIs return inconsistently-formatted dates, which Date.parse
      // cannot handle in IE. We therefore perform the following transformation:
      // "Wed Apr 29 08:53:31 +0000 2009" => "Wed, Apr 29 2009 08:53:31 +0000"
      return Date.parse(date_str.replace(/^([a-z]{3})( [a-z]{3} \d\d?)(.*)( \d{4})$/i, '$1,$2$4$3'));
    }

    function relative_time(time_value) {
      var parsed_date = parse_date(time_value);
      var relative_to = (arguments.length > 1) ? arguments[1] : new Date();
      var delta = parseInt((relative_to.getTime() - parsed_date) / 1000, 10);
      var r = '';
      if (delta < 60) {
        r = delta + ' seconds ago';
      } else if(delta < 120) {
        r = 'a minute ago';
      } else if(delta < (45*60)) {
        r = (parseInt(delta / 60, 10)).toString() + ' minutes ago';
      } else if(delta < (2*60*60)) {
        r = 'an hour ago';
      } else if(delta < (24*60*60)) {
        r = '' + (parseInt(delta / 3600, 10)).toString() + ' hours ago';
      } else if(delta < (48*60*60)) {
        r = 'a day ago';
      } else {
        r = (parseInt(delta / 86400, 10)).toString() + ' days ago';
      }
      return 'about ' + r;
    }

    function build_url() {
      var proto = ('https:' == document.location.protocol ? 'https:' : 'http:');
      if (s.list) {
        return proto+"//"+s.twitter_api_url+"/1/"+s.username[0]+"/lists/"+s.list+"/statuses.json?per_page="+s.count+"&callback=?";
      } else if (s.query === null && s.username.length == 1) {
        return proto+'//'+s.twitter_api_url+'/1/statuses/user_timeline.json?screen_name='+s.username[0]+'&count='+s.count+'&include_rts=1&callback=?';
      } else {
        var query = (s.query || 'from:'+s.username.join(' OR from:'));
        return proto+'//'+s.twitter_search_url+'/search.json?&q='+encodeURIComponent(query)+'&rpp='+s.count+'&callback=?';
      }
    }

    return this.each(function(i, widget){
		//var list = $('<ul class="tweet_list">').appendTo(widget);
		var list = $('<span></span>').appendTo(widget);
		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];
		}
	
		if (s.loading_text) $(widget).append(loading);
		
		$.getJSON(build_url(), function(data){
			if (s.loading_text) loading.remove();
			if (s.intro_text) list.before(intro);
			list.empty();

			var tweets = $.map(data.results || data, function(item){
				var join_text = s.join_text;
	
				// auto join text based on verb tense and content
				if (s.join_text == "auto") {
					if (item.text.match(/^(@([A-Za-z0-9-_]+)) .*/i)) {
						join_text = s.auto_join_text_reply;
					} else if (item.text.match(/(^\w+:\/\/[A-Za-z0-9-_]+\.[A-Za-z0-9-_:%&\?\/.=]+) .*/i)) {
						join_text = s.auto_join_text_url;
					} else if (item.text.match(/^((\w+ed)|just) .*/im)) {
						join_text = s.auto_join_text_ed;
					} else if (item.text.match(/^(\w*ing) .*/i)) {
						join_text = s.auto_join_text_ing;
					} else {
						join_text = s.auto_join_text_default;
					}
				}
	
				// Basic building blocks for constructing tweet <li> using a template
				var screen_name = item.from_user || item.user.screen_name;
				var source = item.source;
				var user_url = "http://"+s.twitter_url+"/"+screen_name;
				var avatar_size = s.avatar_size;
				var avatar_url = item.profile_image_url || item.user.profile_image_url;
				var tweet_url = "http://"+s.twitter_url+"/"+screen_name+"/statuses/"+item.id_str;
				var tweet_time = item.created_at;
				var tweet_relative_time = relative_time(tweet_time);
				var tweet_raw_text = item.text;
				var tweet_text = $([tweet_raw_text]).linkUrl().linkUser().linkHash()[0];
	
				// Default spans, and pre-formatted blocks for common layouts
				var user = '<a class="tweet_user" href="'+user_url+'">'+screen_name+'</a>';
				var join = ((s.join_text) ? ('<span class="tweet_join"> '+join_text+' </span>') : ' ');
				var avatar = (avatar_size ?
							  ('<a class="tweet_avatar" href="'+user_url+'"><img src="'+avatar_url+
							   '" height="'+avatar_size+'" width="'+avatar_size+
							   '" alt="'+screen_name+'\" title="'+screen_name+'\" border="0"/></a>') : '');
				var time = '<span class="tweet_time">'+tweet_relative_time+'</span><span class="social-icon">Twitter</span>';
				var text = '<span class="tweet_text">'+$([tweet_text]).makeHeart().capAwesome().capEpic()[0]+ '</span>';

				return "<div class='post love'><div class='entry'>" +
							s.template({
							  item: item, // For advanced users who want to dig out other info
							  screen_name: screen_name,
							  user_url: user_url,
							  avatar_size: avatar_size,
							  avatar_url: avatar_url,
							  source: source,
							  tweet_url: tweet_url,
							  tweet_time: tweet_time,
							  tweet_relative_time: tweet_relative_time,
							  tweet_raw_text: tweet_raw_text,
							  tweet_text: tweet_text,
							  user: user,
							  join: join,
							  avatar: avatar,
							  time: time,
							  text: text
						   }) +
						"</div></div>";
			});
		
          	list.after(tweets.join(''));

          	if (s.outro_text) list.after(outro);
          	
			$(widget).trigger("loaded").trigger((tweets.length === 0 ? "empty" : "full"));
			
			if(s.callback) {
				s.callback();
			}
          	
			if (s.refresh_interval) {
            	window.setTimeout(function() { $(widget).trigger("load"); }, 1000 * s.refresh_interval);
          	}
        });
    }).trigger("load");};
})(jQuery);