(function($) {

    $.fn.tweet = function(o) {
        var s = {
            username: ["seaofclouds"],              // [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 = '<a href="http://twitter.com/' + item.from_user + '">' + item.from_user + '</a>' + ((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 = ' <span class="tweet_date">' + relative_time(item.created_at) + '</span>';
                    var text = '<span class="tweet_text">' + $([item.text]).linkUrl().linkUser().linkHash().makeHeart().capAwesome().capEpic()[0] + '</span>';
                    var actions = '<span class="tweet_actions"><a href="javascript:Twitter(\'@' + item.from_user + ' \')"><img src="/images/reply.png" alt="Reply"></a><a href="javascript:Twitter(\'RT @' + item.from_user + ': ' + item.text + '\')"><img src="/images/retweet.png" alt="Retweet"></a></span>';

                    // until we create a template option, arrange the items below to alter a tweet's display.
                    list.append('<li>' + avatar + join + text + date + actions +'</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);