(function($){
"use strict";
jQuery(document).ready(function(){
var animationDelay=2500,
barAnimationDelay=3800,
barWaiting=barAnimationDelay - 3000,
lettersDelay=800,
typeLettersDelay=1500,
selectionDuration=2000,
typeAnimationDelay=selectionDuration + 800,
revealDuration=2000,
revealAnimationDelay=2500;
initHeadline();
function initHeadline(){
singleLetters($('.cd-headline.letters').find('p'));
animateHeadline($('.cd-headline'));
}
function singleLetters($words){
$words.each(function(){
var word=$(this),
letters=word.text().split(''),
selected=word.hasClass('is-visible');
for (i in letters){
if(word.parents('.rotate-2').length > 0) letters[i]='<em>' + letters[i] + '</em>';
letters[i]=(selected) ? '<i class="in">' + letters[i] + '</i>': '<i>' + letters[i] + '</i>';
}
var newLetters=letters.join('');
word.html(newLetters).css('opacity', 1);
});
}
function animateHeadline($headlines){
var duration=animationDelay;
$headlines.each(function(){
var headline=$(this);
if(headline.hasClass('loading-bar')){
duration=barAnimationDelay;
setTimeout(function(){ headline.find('.cd-words-wrapper').addClass('is-loading') }, barWaiting);
}else if(headline.hasClass('clip')){
var spanWrapper=headline.find('.cd-words-wrapper'),
newWidth=spanWrapper.width() + 10
spanWrapper.css('width', newWidth);
}else if(!headline.hasClass('type')){
var words=headline.find('.cd-words-wrapper p'),
width=0;
words.each(function(){
var wordWidth=$(this).width();
if(wordWidth > width) width=wordWidth;
});
headline.find('.cd-words-wrapper').css('width', width);
};
setTimeout(function(){ hideWord(headline.find('.is-visible').eq(0)) }, duration);
});
}
function hideWord($word){
var nextWord=takeNext($word);
if($word.parents('.cd-headline').hasClass('type')){
var parentSpan=$word.parent('.cd-words-wrapper');
parentSpan.addClass('selected').removeClass('waiting');
setTimeout(function(){
parentSpan.removeClass('selected');
$word.removeClass('is-visible').addClass('is-hidden').children('i').removeClass('in').addClass('out');
}, selectionDuration);
setTimeout(function(){ showWord(nextWord, typeLettersDelay) }, typeAnimationDelay);
}else if($word.parents('.cd-headline').hasClass('letters')){
var bool=($word.children('i').length >=nextWord.children('i').length) ? true:false;
hideLetter($word.find('i').eq(0), $word, bool, lettersDelay);
showLetter(nextWord.find('i').eq(0), nextWord, bool, lettersDelay);
}else if($word.parents('.cd-headline').hasClass('clip')){
$word.parents('.cd-words-wrapper').animate({ width:'2px' }, revealDuration, function(){
switchWord($word, nextWord);
showWord(nextWord);
});
}else if($word.parents('.cd-headline').hasClass('loading-bar')){
$word.parents('.cd-words-wrapper').removeClass('is-loading');
switchWord($word, nextWord);
setTimeout(function(){ hideWord(nextWord) }, barAnimationDelay);
setTimeout(function(){ $word.parents('.cd-words-wrapper').addClass('is-loading') }, barWaiting);
}else{
switchWord($word, nextWord);
setTimeout(function(){ hideWord(nextWord) }, animationDelay);
}}
function showWord($word, $duration){
if($word.parents('.cd-headline').hasClass('type')){
showLetter($word.find('i').eq(0), $word, false, $duration);
$word.addClass('is-visible').removeClass('is-hidden');
}else if($word.parents('.cd-headline').hasClass('clip')){
$word.parents('.cd-words-wrapper').animate({ 'width':$word.width() + 10 }, revealDuration, function(){
setTimeout(function(){ hideWord($word) }, revealAnimationDelay);
});
}}
function hideLetter($letter, $word, $bool, $duration){
$letter.removeClass('in').addClass('out');
if(!$letter.is(':last-child')){
setTimeout(function(){ hideLetter($letter.next(), $word, $bool, $duration); }, $duration);
}else if($bool){
setTimeout(function(){ hideWord(takeNext($word)) }, animationDelay);
}
if($letter.is(':last-child')&&$('html').hasClass('no-csstransitions')){
var nextWord=takeNext($word);
switchWord($word, nextWord);
}}
function showLetter($letter, $word, $bool, $duration){
$letter.addClass('in').removeClass('out');
if(!$letter.is(':last-child')){
setTimeout(function(){ showLetter($letter.next(), $word, $bool, $duration); }, $duration);
}else{
if($word.parents('.cd-headline').hasClass('type')){ setTimeout(function(){ $word.parents('.cd-words-wrapper').addClass('waiting'); }, 200);}
if(!$bool){ setTimeout(function(){ hideWord($word) }, animationDelay) }}
}
function takeNext($word){
return (!$word.is(':last-child')) ? $word.next():$word.parent().children().eq(0);
}
function takePrev($word){
return (!$word.is(':first-child')) ? $word.prev():$word.parent().children().last();
}
function switchWord($oldWord, $newWord){
$oldWord.removeClass('is-visible').addClass('is-hidden');
$newWord.removeClass('is-hidden').addClass('is-visible');
}});
})(jQuery);