/* OLD TWITTER APP. DO NOT DELETE!
var twitter_api_url = 'http://search.twitter.com/search.json';
var twitter_user    = 'Oi_Futuro_Rio';

// Enable caching
$.ajaxSetup({ cache: true });

// Send JSON request
// The returned JSON object will have a property called "results" where we find
// a list of the tweets matching our request query
$.getJSON(
    twitter_api_url + '?callback=?&rpp=8&q=from:' + twitter_user,
    function(data) {
		var count = 0;
        $.each(data.results, function(i, tweet) {
			count++;
            // Uncomment line below to show tweet data in Fire Bug console
            // Very helpful to find out what is available in the tweet objects
            //console.log(tweet);

            // Before we continue we check that we got data
            if(tweet.text !== undefined) {
                // Calculate how many hours ago was the tweet posted
                var date_tweet = new Date(tweet.created_at);
                var date_now   = new Date();
                var date_diff  = date_now - date_tweet;
                var hours      = Math.round(date_diff/(1000*60*60));
				var classe	   = "";
				
				if(count == 1){
					classe = 'selected';
				}

                // Build the html string for the current tweet
                var tweet_html = '';
				tweet_html += '<li id="tweet_li_' + count + '" class="tweet ' + classe + '">';		
				tweet_html += tweet.text;
				tweet_html += ' - <a href="http://www.twitter.com/' + twitter_user + '/status/' + tweet.id + '" >';
				tweet_html += hours + ' horas atr&aacute;s<\/a>';
				tweet_html += '</li>';
				
				// Append html string to tweet_container div
           		$('#tweets_hidden').append(tweet_html);
            }
        });
		changeTweet();
    }
);

function nextTweet(){
	var curr_id = $('#tweets_hidden .selected').attr('id');
	var number = 0;
	
	if( curr_id == 'tweet_li_1' ){ number = 1; }
	if( curr_id == 'tweet_li_2' ){ number = 2; }
	//if( curr_id == 'tweet_li_3' ){ number = 3; }
	//if( curr_id == 'tweet_li_4' ){ number = 4; }
	
	$('#tweets_hidden .selected').removeClass('selected');
	
	if (number == 2){ number = 1; } else { number++; }
	
	$('#tweet_li_' + number).addClass('selected');
	
	changeTweet();
}

function prevTweet(){
	var curr_id = $('#tweets_hidden .selected').attr('id');
	var number = 0;
	
	if( curr_id == 'tweet_li_1' ){ number = 2; }
	if( curr_id == 'tweet_li_2' ){ number = 1; }
	//if( curr_id == 'tweet_li_3' ){ number = 2; }
	//if( curr_id == 'tweet_li_4' ){ number = 3; }
	
	$('#tweets_hidden .selected').removeClass('selected');
	
	$('#tweet_li_' + number).addClass('selected');
	
	changeTweet();
}
 
function changeTweet() {
	$('.show_tweet').hide('fast', function(){		
			
		$('.show_tweet').html($('#tweets_hidden .selected').html());
		$('.show_tweet').show('slow');
	});
}
// OLD TWITTER APP. DO NOT DELETE! */

(function($) {

$.fn.tweet = function(o){
	var s = {
	username: ["seaofclouds"],              // [string] required, it can be an array, just do ["username1","username2","etc"]
	list: null,                             // [string] optional name of list belonging to username
	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
};

if(o) $.extend(s, o);

	$.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(/\b(awesome)\b/gi, '<span class="awesome">$1</span>'));
			});
			return $(returning);
		},
		capEpic: function() {
			var returning = [];
			this.each(function() {
				returning.push(this.replace(/\b(epic)\b/gi, '<span class="epic">$1</span>'));
			});
			return $(returning);
		},
		makeHeart: function() {
			var returning = [];
			this.each(function() {
				returning.push(this.replace(/(&lt;)+[3]/gi, "<tt class='heart'>&#x2665;</tt>"));
			});
			return $(returning);
		}
	});
	
	function parse_date(date_str) {
		// The non-search twitter APIs return inconsistently-formatted dates, which Date.parse
		// cannot handle in IE. We therefore perform the following transformation:
		// "Wed Apr 29 08:53:31 +0000 2009" => "Wed, Apr 29 2009 08:53:31 +0000"
		return Date.parse(date_str.replace(/^([a-z]{3})( [a-z]{3} \d\d?)(.*)( \d{4})$/i, '$1,$2$4$3'));
	}
	
	function relative_time(time_value) {
		var parsed_date = parse_date(time_value);
		var relative_to = (arguments.length > 1) ? arguments[1] : new Date();
		var delta = parseInt((relative_to.getTime() - parsed_date) / 1000);
		var pluralize = function (singular, n) {
			return '' + n + ' ' + singular + (n == 1 ? '' : 's');
		};
		if(delta < 60) {
			return 'menos de um minuto atrás';
		} else if(delta < (60*60)) {
			return '' + pluralize("minuto", parseInt(delta / 60)) + ' atrás';
		} else if(delta < (24*60*60)) {
			return '' + pluralize("hora", parseInt(delta / 3600)) + ' atrás';
		} else {
			return '' + pluralize("dia", parseInt(delta / 86400)) + ' atrás';
		}
	}
	
	function build_url() {
		var proto = ('https:' == document.location.protocol ? 'https:' : 'http:');
		if (s.list) {
			return proto+"//api.twitter.com/1/"+s.username[0]+"/lists/"+s.list+"/statuses.json?per_page="+s.count+"&callback=?";
		} else if (s.query == null && s.username.length == 1) {
			return proto+'//api.twitter.com/1/statuses/user_timeline.json?screen_name='+s.username[0]+'&count='+s.count+'&callback=?';
		} else {
			var query = (s.query || 'from:'+s.username.join(' OR from:'));
			return proto+'//search.twitter.com/search.json?&q='+escape(query)+'&rpp='+s.count+'&callback=?';
		}
	}
	
	return this.each(function(i, widget){
		var list = $('<ul class="tweet_list">').appendTo(widget);
		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];
		}
	
		if (s.loading_text) $(widget).append(loading);
		$.getJSON(build_url(), function(data){
			if (s.loading_text) loading.remove();
			if (s.intro_text) list.before(intro);
			var tweets = (data.results || data);
			var count = 0;
		
			$.each(tweets, function(i,item){
				count++;
		
				// 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 from_user = item.from_user || item.user.screen_name;
				var profile_image_url = item.profile_image_url || item.user.profile_image_url;
				var join_template = '<span class="tweet_join"> '+join_text+' </span>';
				var join = ((s.join_text) ? join_template : ' ');
				var avatar_template = '<a class="tweet_avatar" href="http://twitter.com/'+from_user+'"><img src="'+profile_image_url+'" height="'+s.avatar_size+'" width="'+s.avatar_size+'" alt="'+from_user+'\'s avatar" title="'+from_user+'\'s avatar" border="0"/></a>';
				var avatar = (s.avatar_size ? avatar_template : '');
				var date = '<span class="tweet_time"><a href="http://twitter.com/'+from_user+'/statuses/'+item.id+'" title="view tweet on twitter">'+relative_time(item.created_at)+'</a></span>';
				var text = '<span class="tweet_text">' +$([item.text]).linkUrl().linkUser().linkHash().makeHeart().capAwesome().capEpic()[0]+ '</span>';
		
				// until we create a template option, arrange the items below to alter a tweet's display.
				if( count == 1){
					list.append('<li id="tweet_li_' + count + '" class="selected">' + avatar + join + text + ' - ' + date + '</li>');
				} else {
					list.append('<li id="tweet_li_' + count + '">' + avatar + join + text + ' - ' + date + '</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);
				$(widget).trigger("loaded").trigger((tweets.length == 0 ? "empty" : "full"), changeTweet());
			});
		
		});
	};	
})(jQuery);

function nextTweet(){
	var curr_id = $('#tweets_hidden .selected').attr('id');
	var number = 0;
	
	if( curr_id == 'tweet_li_1' ){ number = 1; }
	if( curr_id == 'tweet_li_2' ){ number = 2; }
	if( curr_id == 'tweet_li_3' ){ number = 3; }
	if( curr_id == 'tweet_li_4' ){ number = 4; }
	
	$('#tweets_hidden .selected').removeClass('selected');
	
	if (number == 4){ number = 1; } else { number++; }
	
	$('#tweet_li_' + number).addClass('selected');
	
	changeTweet();
}

function prevTweet(){
	var curr_id = $('#tweets_hidden ul .selected').attr('id');
	var number = 0;
	
	if( curr_id == 'tweet_li_1' ){ number = 4; }
	if( curr_id == 'tweet_li_2' ){ number = 1; }
	if( curr_id == 'tweet_li_3' ){ number = 2; }
	if( curr_id == 'tweet_li_4' ){ number = 3; }
	
	$('#tweets_hidden ul .selected').removeClass('selected');
	
	$('#tweet_li_' + number).addClass('selected');
	
	changeTweet();
}
 
function changeTweet() {
	$('.show_tweet').hide('fast', function(){		
			
		$('.show_tweet').html($('#tweets_hidden ul .selected').html());
		$('.show_tweet').show('slow');
	});
}

$(document).ready(function(){
	$("#tweets_hidden").tweet({
		username: "oi_futuro",
		join_text: "auto",
		avatar_size: 0,
		count: 4,
		auto_join_text_default: "", 
		auto_join_text_ed: "",
		auto_join_text_ing: "",
		auto_join_text_reply: "",
		auto_join_text_url: "",
		loading_text: "Carregando Tweets...",
	});

});
