(function($) {

    $.fn.tweet = function(o) {
        var s = {
            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, "@<span class=\"laranja\"><a href=\"http://twitter.com/$1\">$1</span></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">#$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 'h&aacute; menos de um minuto atr&aacute;s';
            } else if (delta < 120) {
                return 'h&aacute; 1 minuto atr&aacute;s';
            } else if (delta < (45 * 60)) {
                return 'h&aacute; ' + (parseInt(delta / 60)).toString() + ' minutos atr&aacute;s';
            } else if (delta < (90 * 60)) {
                return 'h&aacute; uma hora atras';
            } else if (delta < (24 * 60 * 60)) {
                return 'h&aacute; ' + (parseInt(delta / 3600)).toString() + ' horas atr&aacute;s';
            } else if (delta < (48 * 60 * 60)) {
                return 'h&aacute; 1 dia atras';
            } else {
                return (parseInt(delta / 86400)).toString() + ' dias atr&aacute;s';
            }
        }

        if (o) $.extend(s, o);
        return this.each(function() {
            var list = $('<div style="margin:0px;padding:0px;">').appendTo(this);
            var intro = '';
            var outro = '';
            var loading = $('<p class="loading">' + s.loading_text + '</p>');
            //if (typeof (s.username) == "string") {
            //    s.username = "%40docesrappel";  //[s.username];
            //}
            //var query = '';
            //if (s.query) {
            //    query += 'q=' + s.query;
            //}
            //query += '&q=' + s.username; //from:' + s.username.join('%20OR%20from:');
            //var url = 'http://search.twitter.com/search.json?&' + query + '&rpp=' + s.count + '&callback=?&until=2010-01-01';
            var url = 'http://twitter.com/statuses/user_timeline/brunokenj.json?callback=?&count=4';
            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, 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 classeNoticia = i > 0 ? "style=\"margin-top:10px;\"" : "";

                    var fromuser = '@<span class=\"laranja\"><a href=\"http://twitter.com/' + item.user.screen_name + '\">' + item.user.screen_name + '</span></a>';

                    var join_template = '';
                    var join = ((s.join_text) ? join_template : '')
                    var date = '<span class="laranja"><a href="http://twitter.com/' + item.user.screen_name + '/statuses/' + item.id + '" title="veja este tweet no twitter">' + relative_time(item.created_at) + '</a>.</span>';
                    var text = '<div ' + classeNoticia + '>' + fromuser + ': ' + $([item.text]).linkUrl().linkUser().linkHash().makeHeart().capAwesome().capEpic()[0] + '';

                    // until we create a template option, arrange the items below to alter a tweet's display.
                    list.append(text + ' ' + date + '</div>');
                });
                if (s.outro_text) list.after(outro);
            });

        });
    };
})(jQuery);