(function($){
  'use strict';

  $(function() {
    var $window = $(window);
    var $header = $('#mainNavbar');
    var $toggle = $('.navbar-toggle');
    var $collapse = $('#bs-example-navbar-collapse-1');
    function updateHeaderState(scrollTop) {
      var isMenuOpen = $collapse.hasClass('in');
      if ((scrollTop > 0) || isMenuOpen) {
        $header.addClass('affix');
      } else {
        $header.removeClass('affix');
      }
    }
    $collapse.on('show.bs.collapse', function(){
      $header.addClass('menu-open-bg');
      updateHeaderState($window.scrollTop());
    });
    $collapse.on('hidden.bs.collapse', function(){
      $header.removeClass('menu-open-bg');
      updateHeaderState($window.scrollTop());
    });
    $toggle.on('click', function(){ updateHeaderState($window.scrollTop()); });
    updateHeaderState($window.scrollTop());
  });

  document.addEventListener("DOMContentLoaded", function () {
    var url = window.location.href;
    var excludeKeywords = ['write_form','formmail','contact','inquiry','form_edit','modify','edit_form','update_form'];
    var shouldExclude = excludeKeywords.some(function(k){ return url.indexOf(k) > -1; });

    // ✅ Lenis 미적용 페이지에서도 헤더 반응 유지
    if (shouldExclude) {
      var $window = $(window);
      var $header = $('#mainNavbar');
      var $collapse = $('#bs-example-navbar-collapse-1');
      function updateHeaderOnScroll() {
        var scrollTop = $window.scrollTop();
        var isMenuOpen = $collapse.hasClass('in');
        if (scrollTop > 0 || isMenuOpen) $header.addClass('affix');
        else $header.removeClass('affix');
      }
      $window.on('scroll', updateHeaderOnScroll);
      $window.on('load', updateHeaderOnScroll);
      updateHeaderOnScroll();
      return; // Lenis 초기화는 스킵
    }

    if (window.innerWidth > 991 && typeof Lenis !== 'undefined') {
      var lenis = new Lenis({
        duration: 1.0,
        lerp: 0.08,
        smooth: true,
        wheelMultiplier: 1.25,
        gestureDirection: 'vertical',
        smoothTouch: false
      });
      var rafId;
      function raf(time){
        lenis.raf(time);
        rafId = requestAnimationFrame(raf);
      }
      rafId = requestAnimationFrame(raf);
      function safeResize(){
        cancelAnimationFrame(rafId);
        lenis.resize();
        rafId = requestAnimationFrame(raf);
      }
      $(document).on('click', '.scroll-up', function(e){
        e.preventDefault();
        lenis.scrollTo(0, { duration:1.0, lerp:0.15 });
      });
      $('a[href*=#]:not([href=#])').on('click', function(e){
        var t = $(this.hash);
        if (t.length){
          e.preventDefault();
          lenis.scrollTo(t[0], { offset:-136, duration:1.0, lerp:0.15 });
        }
      });
      $('.no-lenis').each(function(){
        var el = this;
        $(el).on('mouseenter touchstart', function(){ lenis.stop(); });
        $(el).on('mouseleave touchend', function(){ lenis.start(); });
      });
      window.lenis = lenis;
      var $header = $('#mainNavbar');
      var $collapse = $('#bs-example-navbar-collapse-1');
      lenis.on('scroll', ({ scroll }) => {
        var isMenuOpen = $collapse.hasClass('in');
        if (scroll > 0 || isMenuOpen) $header.addClass('affix');
        else $header.removeClass('affix');
      });
      var resizeTimer;
      $(window).on('resize', function(){
        clearTimeout(resizeTimer);
        resizeTimer = setTimeout(safeResize, 400);
      });
      document.addEventListener('visibilitychange', function(){
        if (document.visibilityState === 'visible' && window.lenis) {
          window.lenis.resize();
          window.lenis.start();
        }
      });
      window.addEventListener('focus', function() {
        if (window.lenis) {
          requestAnimationFrame(function raf(time) {
            window.lenis.raf(time);
            requestAnimationFrame(raf);
          });
          setTimeout(function(){
            window.lenis.resize();
            window.lenis.start();
          }, 300);
        }
      });
      window.addEventListener('resize', function() {
        if (window.lenis) {
          setTimeout(function() {
            window.lenis.resize();
            window.lenis.start();
          }, 300);
        }
      });
    }
  });

  $(function() {
    if (window.innerWidth <= 991) {
      var $window = $(window);
      var $header = $('#mainNavbar');
      var $collapse = $('#bs-example-navbar-collapse-1');
      $window.on('scroll', function() {
        var scrollTop = $window.scrollTop();
        var isMenuOpen = $collapse.hasClass('in');
        if (scrollTop > 0 || isMenuOpen) {
          $header.addClass('affix');
        } else {
          $header.removeClass('affix');
        }
      });
      $window.trigger('scroll');
    }
  });

  $(window).on('scroll', function(){
    if ($(this).scrollTop() > 100) $('.scroll-up').fadeIn();
    else $('.scroll-up').fadeOut();
  });
  $('.navbar-toggle').on('click', function(){
    $(this).toggleClass('active');
  });
  $('img').each(function(){
    var s = $(this).attr('src');
    if (!s) return;
    if (s === '/cimg/arr_page_go.gif') $(this).attr('src','../img/vdata/inc/images/par1.png');
    else if (s === '/cimg/arr_page_next.gif') $(this).attr('src','../img/vdata/inc/images/par2.png');
    else if (s === '/cimg/arr_page_back.gif') $(this).attr('src','../img/vdata/inc/images/pal1.png');
    else if (s === '/cimg/arr_page_pre.gif') $(this).attr('src','../img/vdata/inc/images/pal2.png');
  });
  $('.mstx-inw').hide().fadeIn(1000);
  if ($.fn.owlCarousel){
    $('.slider-active').owlCarousel({
      items:1,
      loop:true,
      autoplay:true,
      animateOut:'fadeOut',
      animateIn:'fadeIn',
      autoHeight:true,
      nav:false,
      dots:true,
      autoplayTimeout:6500,
      smartSpeed:700,
      responsive:{
        0:{items:1,dots:false,nav:false},
        400:{items:1,dots:false,nav:false},
        768:{items:1}
      }
    });
  }
  $('#ss00').each(function(){
    var sh = $('#sidebar').height(), ch = $('#contents').height();
    $(this).height(sh > ch ? sh : ch);
  });
  var observer = new MutationObserver(function(){
    var cls = document.documentElement.className;
    if (cls.indexOf('translated-ltr')>-1 || cls.indexOf('translated-rtl')>-1){
      setTimeout(function(){
        $(window).trigger('resize');
        if (window.lenis) window.lenis.resize();
      },1200);
    }
  });
  observer.observe(document.documentElement,{attributes:true,attributeFilter:['class']});

})(jQuery);

jQuery(window).on('load', function(){
  if (typeof AOS !== 'undefined'){
    AOS.init({ duration:650, offset:0, delay:100, easing:'ease-out-quad' });
  }
  var $loader = jQuery('#page-loader');
  if ($loader.length){
    setTimeout(function(){
      $loader.addClass('fade-out');
      setTimeout(function(){
        $loader.remove();
        jQuery('body,html').css('overflow','auto');
        if (window.lenis) window.lenis.resize();
      },800);
    },800);
  }
  document.querySelectorAll('.nvb-i').forEach(function(wrap){
    var hasImage = wrap.querySelector('img');
    if (!hasImage) wrap.parentNode.removeChild(wrap);
  });
});

window.gtranslateSettings = {
  default_language: 'ko',
  languages: ['ko','en','ja','zh-CN'],
  wrapper_selector: '.gtranslate_wrapper',
  alt_flags:{
    'en':'../img/vdata/inc/images/en-us.png',
    'ja':'../img/vdata/inc/images/ja.png',
    'zh-CN':'../img/vdata/inc/images/zh-CN.png',
    'ko':'../img/vdata/inc/images/ko.png'
  }
};

jQuery(document).ready(function($){
  $('p,span,div,h1,h2,h3,h4,h5,h6,a,li,button').each(function(){
    var t = $.trim($(this).text());
    if (t && /^[A-Za-z0-9\s.,'\"\-!?()&/+]+$/.test(t)){
      $(this).addClass('notranslate');
    }
  });
});
jQuery(document).ready(function($){
  var rep = {
    'About the company':'Company',
    'Business Introduction':'Business',
    'Product Introduction':'Product',
    'Company Introduction':'Company',
    'employment':'Employment',
    'Request for quotation':'Request',
    'Online Inquiry':'Inquiry'
  };
  var obs = new MutationObserver(function(){
    $('*').each(function(){
      var el = this;
      for (var i=0;i<el.childNodes.length;i++){
        var n = el.childNodes[i];
        if (n.nodeType===3){
          var tx = $.trim(n.textContent);
          if (rep[tx]) n.textContent = rep[tx];
        }
      }
    });
  });
  obs.observe(document.body,{childList:true,subtree:true});
});

jQuery(window).on('load', function(){
  function addLabel(selector, cls, textUnicode){
    var el = document.querySelector(selector);
    if (el && !el.querySelector('.' + cls)){
      var span = document.createElement('span');
      span.className = cls;
      span.innerHTML = textUnicode;
      span.setAttribute('translate','yes');
      span.setAttribute('lang','ko');
      el.appendChild(span);
    }
  }
  addLabel('.v-btn-wirte a','tbbwww','\uAE00\uC4F0\uAE30');
  addLabel('.est_btn_cell','tbbwww2','\uAC80\uC0C9');
  addLabel('.vc-view-1 > table > tbody > tr > td','tbbwww3','\uBAA9\uB85D');
});