(function ($) {
    $.fn.extend({
        addTwitterWidget: function (options) {
            var obj = new TwitterWidget(this, options);
        }
    });

})(jQuery);

Date.prototype.format = function (format) { var returnStr = ''; var replace = Date.replaceChars; for (var i = 0; i < format.length; i++) { var curChar = format.charAt(i); if (replace[curChar]) { returnStr += replace[curChar].call(this); } else { returnStr += curChar; } } return returnStr; }; Date.replaceChars = { shortMonths: ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'], longMonths: ['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'], shortDays: ['Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat'], longDays: ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'], d: function () { return (this.getDate() < 10 ? '0' : '') + this.getDate(); }, D: function () { return Date.replaceChars.shortDays[this.getDay()]; }, j: function () { return this.getDate(); }, l: function () { return Date.replaceChars.longDays[this.getDay()]; }, N: function () { return this.getDay() + 1; }, S: function () { return (this.getDate() % 10 == 1 && this.getDate() != 11 ? 'st' : (this.getDate() % 10 == 2 && this.getDate() != 12 ? 'nd' : (this.getDate() % 10 == 3 && this.getDate() != 13 ? 'rd' : 'th'))); }, w: function () { return this.getDay(); }, z: function () { return "Not Yet Supported"; }, W: function () { return "Not Yet Supported"; }, F: function () { return Date.replaceChars.longMonths[this.getMonth()]; }, m: function () { return (this.getMonth() < 11 ? '0' : '') + (this.getMonth() + 1); }, M: function () { return Date.replaceChars.shortMonths[this.getMonth()]; }, n: function () { return this.getMonth() + 1; }, t: function () { return "Not Yet Supported"; }, L: function () { return "Not Yet Supported"; }, o: function () { return "Not Supported"; }, Y: function () { return this.getFullYear(); }, y: function () { return ('' + this.getFullYear()).substr(2); }, a: function () { return this.getHours() < 12 ? 'am' : 'pm'; }, A: function () { return this.getHours() < 12 ? 'AM' : 'PM'; }, B: function () { return "Not Yet Supported"; }, g: function () { return this.getHours() % 12 || 12; }, G: function () { return this.getHours(); }, h: function () { return ((this.getHours() % 12 || 12) < 10 ? '0' : '') + (this.getHours() % 12 || 12); }, H: function () { return (this.getHours() < 10 ? '0' : '') + this.getHours(); }, i: function () { return (this.getMinutes() < 10 ? '0' : '') + this.getMinutes(); }, s: function () { return (this.getSeconds() < 10 ? '0' : '') + this.getSeconds(); }, e: function () { return "Not Yet Supported"; }, I: function () { return "Not Supported"; }, O: function () { return (this.getTimezoneOffset() < 0 ? '-' : '+') + (this.getTimezoneOffset() / 60 < 10 ? '0' : '') + (this.getTimezoneOffset() / 60) + '00'; }, T: function () { return "Not Yet Supported"; }, Z: function () { return this.getTimezoneOffset() * 60; }, c: function () { return "Not Yet Supported"; }, r: function () { return this.toString(); }, U: function () { return this.getTime() / 1000; } };

var TwitterWidget = function (targetElement, options) {
    this.initialise(targetElement, options);
};

if (!Function.bind) {
    Function.prototype.bind = function(obj) {
        var method = this,
            temp = function() {
                return method.apply(obj, arguments);
            };

        return temp;
    };
}

TwitterWidget.prototype = {

    initialise: function (targetElement, options) {

        this.tweetNum = 0;
        this.tweets = new Array();
        this.element = targetElement;

        var defaults = {
            timeDelay: 6000,
            username: "earthware",
            displayTweetDate: true
        };
        var o = $.extend(defaults, options);

        var obj = $(this.element);

        var link = "http://twitter.com/#!/" + o.username;

        obj.append("<div class=\"tweet-container\"><a class=\"tweet-link\" href='" + link + "' title='" + link + "' target=\"_blank\"><div class=\"tweet-text\" id=\"tweet-main\"></div></a></div>");

        TwitterAPI.Statuses.user_timeline(o.username, function (json, status) {
            $.each(json, function (index, elt) {
                var tweet = elt['text'];
                if (o.displayTweetDate === true) {
                    var tweetDate = this.get_relative_time(elt['created_at']);
                    tweet += "<span class=\"tweet-date\"> " + tweetDate + "</span>";
                }
                this.tweets.push(tweet);
            }.bind(this));
            this.getNextTweet();
            setTimeout(o.timeDelay);
        }.bind(this));

        setInterval(this.getNextTweet.bind(this), o.timeDelay);
    },

    addToDiv: function (num) {
        $("#tweet-main").hide();
        $("#tweet-main").empty();
        $("#tweet-main").append(this.tweets[num]).fadeIn("slow");
    },

    getNextTweet: function () {
        if (this.tweetNum > this.tweets.length - 1)
            this.tweetNum = 0;
        this.addToDiv(this.tweetNum);
        this.tweetNum++;
    },


    get_relative_time: function (obj) {
        var b = obj.split(" ");
        obj = b[1] + " " + b[2] + ", " + b[5] + " " + b[3];
        var a = Date.parse(obj);
        var d = (arguments.length > 1) ? arguments[1] : new Date();
        var e = parseInt((d.getTime() - a) / 1000);
        e = e + (d.getTimezoneOffset() * 60);
        if (e < 60) { return "- il y a moins d'une minute"; } else { if (e < 120) { return "- il y a environ une minute"; } else { if (e < (60 * 60)) { return "- il y a " + (parseInt(e / 60)).toString() + " minutes"; } else { if (e < (120 * 60)) { return "- il y a environ une heure"; } else { if (e < (24 * 60 * 60)) { return "- il y a environ " + (parseInt(e / 3600)).toString() + " heures"; } else { if (e < (48 * 60 * 60)) { return "- il y a 1 jour"; } else { return "- il y a " + (parseInt(e / 86400)).toString() + " jours"; } } } } } }
    }
}

function TwitterAPI() { }
TwitterAPI.Statuses = function Statuses() { }

// http://apiwiki.twitter.com/Twitter-REST-API-Method%3A-statuses-user_timeline
TwitterAPI.Statuses.user_timeline = function (username, callback) {
    requestURL = "http://twitter.com/statuses/user_timeline/" + username + ".json?callback=?";
    $.getJSON(requestURL, callback);
};