/* latestTweet code built by Jonathan Martin, with helpers modified from original Twitter blog.js */

function latestTweet(username,destination) {
    jQuery.getJSON("https://twitter.com/statuses/user_timeline/"+username+".json?callback=?", { count: "5" }, function (tweets) {
        var tweetUser = tweets[0].user.screen_name
        var tweetAuthor = tweets[0].user.name
        var tweetBody = tweets[0].text.tweetLink()
        var tweetTime = relative_time(tweets[0].created_at)
        var tweetId = tweets[0].id
         
        var tweetHTML = '<b><a href="http://twitter.com/'+tweetUser+'" class="profile">'+tweetAuthor+'</a>:&nbsp;</b>'+tweetBody//+'<br/><a href="http://twitter.com/'+tweetUser+'/statuses/'+tweetId+'" class="time">'+tweetTime+'</a>'
     
        jQuery(destination).append(tweetHTML);
    });
}

String.prototype.tweetLink = function() {
    return this.replace(/((https?|s?ftp|ssh)\:\/\/[^"\s\<\>]*[^.,;'">\:\s\<\>\)\]\!])/g, function(url) {
        return '<a href="'+url+'">'+url+'</a>';
    }).replace(/\B@([_a-z0-9]+)/ig, function(reply) {
        return reply.charAt(0)+'<a href="http://twitter.com/'+reply.substring(1)+'">'+reply.substring(1)+'</a>';
    });
}

function relative_time(time_value) {
    var values = time_value.split(" ");
    time_value = values[1] + " " + values[2] + ", " + values[5] + " " + values[3];
    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);
    delta = delta + (relative_to.getTimezoneOffset() * 60);
 
    if (delta < 60) {
        return 'less than a minute ago';
    } else if(delta < 120) {
        return 'about a minute ago';
    } else if(delta < (60*60)) {
        return (parseInt(delta / 60)).toString() + ' minutes ago';
    } else if(delta < (120*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';
    }
}