{{/*
  Reusable Tab-Slider Partial
  
  Params (passed via dict):
    - sectionClass: CSS class prefix for the section (e.g., "solutions", "healthcare-use-cases")
    - tabs: array of tab objects with at least .id and .label (or .name)
    - items: array of slide items to render
    - slidePartial: name of the partial to render each slide's content
    - showControls: (optional) whether to show arrow/dot controls (default: true)
*/}}

{{ $sectionClass := .sectionClass }}
{{ $tabs := .tabs }}
{{ $items := .items }}
{{ $slidePartial := .slidePartial }}
{{ $showControls := true }}
{{ if isset . "showControls" }}
  {{ $showControls = .showControls }}
{{ end }}

<div class="{{ $sectionClass }}__tabs-wrapper">
  <div class="{{ $sectionClass }}__tabs">
    {{ range $index, $tab := $tabs }}
      <button
        type="button"
        class="{{ $sectionClass }}__tab{{ if eq $index 0 }} {{ $sectionClass }}__tab--active{{ end }}"
        data-tab-index="{{ $index }}"
      >
        {{ with $tab.label }}{{ . }}{{ else }}{{ $tab.name }}{{ end }}
      </button>
    {{ end }}
    <div class="{{ $sectionClass }}__tab-indicator"></div>
  </div>
</div>

<div class="{{ $sectionClass }}__slider">
  {{ range $index, $item := $items }}
    <div class="{{ $sectionClass }}__slide{{ if eq $index 0 }} {{ $sectionClass }}__slide--active{{ end }}" data-slide="{{ $index }}">
      {{ partial $slidePartial (dict "item" $item "index" $index "sectionClass" $sectionClass) }}
    </div>
  {{ end }}
</div>

{{ if $showControls }}
  <div class="{{ $sectionClass }}__controls">
    <button type="button" class="{{ $sectionClass }}__arrow {{ $sectionClass }}__arrow--prev" aria-label="Previous slide">
      <svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
        <path d="M12.5 15L7.5 10L12.5 5" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
      </svg>
    </button>
    <div class="{{ $sectionClass }}__dots">
      {{ range $index, $tab := $tabs }}
        <button
          type="button"
          class="{{ $sectionClass }}__dot{{ if eq $index 0 }} {{ $sectionClass }}__dot--active{{ end }}"
          data-slide-index="{{ $index }}"
          aria-label="Go to slide {{ add $index 1 }}"
        >
          <span></span>
        </button>
      {{ end }}
    </div>
    <button type="button" class="{{ $sectionClass }}__arrow {{ $sectionClass }}__arrow--next" aria-label="Next slide">
      <svg width="20" height="20" viewBox="0 0 20 20" fill="none" xmlns="http://www.w3.org/2000/svg">
        <path d="M7.5 5L12.5 10L7.5 15" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
      </svg>
    </button>
  </div>
{{ end }}

<script>
(function() {
  var section = document.querySelector('.{{ $sectionClass }}');
  if (!section) return;

  var tabs = section.querySelectorAll('.{{ $sectionClass }}__tab');
  var dots = section.querySelectorAll('.{{ $sectionClass }}__dot');
  var slides = section.querySelectorAll('.{{ $sectionClass }}__slide');
  var prevBtn = section.querySelector('.{{ $sectionClass }}__arrow--prev');
  var nextBtn = section.querySelector('.{{ $sectionClass }}__arrow--next');
  var indicator = section.querySelector('.{{ $sectionClass }}__tab-indicator');

  var currentIndex = 0;
  var totalSlides = slides.length;

  function updateIndicator(activeTab) {
    if (indicator && activeTab) {
      indicator.style.width = activeTab.offsetWidth + 'px';
      indicator.style.left = activeTab.offsetLeft + 'px';
    }
  }

  function goToSlide(index) {
    if (index < 0) index = totalSlides - 1;
    if (index >= totalSlides) index = 0;

    currentIndex = index;

    slides.forEach(function(slide, i) {
      slide.classList.toggle('{{ $sectionClass }}__slide--active', i === index);
    });

    tabs.forEach(function(tab, i) {
      tab.classList.toggle('{{ $sectionClass }}__tab--active', i === index);
      if (i === index) updateIndicator(tab);
    });

    dots.forEach(function(dot, i) {
      dot.classList.toggle('{{ $sectionClass }}__dot--active', i === index);
    });
  }

  tabs.forEach(function(tab, i) {
    tab.addEventListener('click', function() { goToSlide(i); });
  });

  dots.forEach(function(dot, i) {
    dot.addEventListener('click', function() { goToSlide(i); });
  });

  if (prevBtn) prevBtn.addEventListener('click', function() { goToSlide(currentIndex - 1); });
  if (nextBtn) nextBtn.addEventListener('click', function() { goToSlide(currentIndex + 1); });

  // Initialize indicator
  var activeTab = section.querySelector('.{{ $sectionClass }}__tab--active');
  if (activeTab) updateIndicator(activeTab);

  window.addEventListener('resize', function() {
    var activeTab = section.querySelector('.{{ $sectionClass }}__tab--active');
    if (activeTab) updateIndicator(activeTab);
  });
})();
</script>