$(document).ready(function(){
	$.getJSON('add-ons/twitter/twitter.php?user=' + mod_twitter.user + '&count=' + mod_twitter.max_tweets, function(data) {
		if( data != '' )
		{
			twitterCallback2(data);
			$('div.twitter_container').slideDown(100);
		}
		else
		{
			//no posts or invalid user
			$('div.twitter_container').parent().remove();
		}
	});
});
function twitterCallback2(twitters) {
	$('img.mod_twitter_img').attr('src',twitters[0].user.profile_image_url);
	var statusHTML = [];
	for (var i=0; i<twitters.length; i++){
		if( i >= mod_twitter.max_tweets ) break;
		var username = twitters[i].user.screen_name;
		var status = twitters[i].text.replace(/((https?|s?ftp|ssh)\:\/\/[^"\s\<\>]*[^.,;'">\:\s\<\>\)\]\!])/g, function(url) {
			return '<a target="_blank" href="'+url+'">'+url+'</a>';
		}).replace(/\B@([_a-z0-9]+)/ig, function(reply) {
			return	reply.charAt(0)+'<a target="_blank" href="http://twitter.com/'+reply.substring(1)+'">'+reply.substring(1)+'</a>';
		});
		var sourcelink = twitters[i].source.replace(/<a href=/g,"<a class=\"twitter_source\" target=\"_blank\" href=");
		var extra = '';
		if(i==twitters.length-1) extra=' class="last"';
		var thistweet = '<li' + extra + '><span>'+status+'</span>';
		if( i == 0 ) thistweet += '<br />';
		thistweet += ' <span class="tweet_info"><a class="twitter_time" href="http://twitter.com/'+username+'/statuses/'+twitters[i].id+'">'+relative_time(twitters[i].created_at)+'</a> via ' + sourcelink + '</span></li>';
		statusHTML.push( thistweet );
	}
	var twitterHTML = statusHTML.join('');
	$('div.mod_twitter_tweets > ul').html(twitterHTML);
	$('div.mod_twitter_tweets > ul > li:first > span').addClass('firsttweet');
}

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 'minder dan een minuut geleden';
	} else if(delta < 120) {
		return 'ongeveer een minuut geleden';
	} else if(delta < (60*60)) {
		return (parseInt(delta / 60)).toString() + '&nbsp;minuten geleden';
	} else if(delta < (120*60)) {
		return 'ongeveer een uur geleden';
	} else if(delta < (24*60*60)) {
		return 'ongeveer ' + (parseInt(delta / 3600)).toString() + '&nbsp;uur geleden';
	} else if(delta < (48*60*60)) {
		return '1&nbsp;dag geleden';
	} else {
		return (parseInt(delta / 86400)).toString() + '&nbsp;dagen geleden';
	}
}