{{ $schemes := slice }}
{{ $schemesData := newScratch }}
{{ $ignore := slice "ocean" }}
{{ range resources.Match "css/schemes/*.css" }}
  {{ $name := path.BaseName .RelPermalink }}
  {{ if in $ignore $name }}
    {{ continue }}
  {{ end }}
  {{ $schemes = $schemes | append $name }}
  {{ $schemesData.SetInMap "data" $name .Content }}
{{ end }}
{{ $schemesDataFinal := $schemesData.Get "data" }}


<div class="scheme-switcher">
  <ul id="schemeMenu" class="scheme-list" data-schemes="{{ jsonify $schemesDataFinal }}">
    {{ range sort $schemes }}
      <li
        data-scheme-name="{{ . }}"
        class="scheme-item {{ if eq . (site.Params.colorScheme | default "blowfish") }}selected{{ end }}">
        {{ . }}
      </li>
    {{ end }}
  </ul>
</div>

<div id="configPreview">
  {{ $defaultScheme := site.Params.colorScheme | default "blowfish" }}
  {{ $configCode := printf "# config/_default/params.toml\n\n" }}
  {{ $configCode = printf "%scolorScheme = \"%s\"" $configCode $defaultScheme }}
  {{ highlight $configCode "toml" }}
</div>

<style id="dynamicScheme"></style>

<style>
  .scheme-switcher {
    display: inline-block;
  }

  .scheme-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    max-width: 100%;
  }

  .scheme-item {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 0.375rem;
    background-color: white;
    cursor: pointer;
    text-align: center;
  }

  .scheme-item:hover {
    border-color: rgba(0, 0, 0, 0.4);
  }

  .scheme-item.selected {
    outline: 2px solid rgb(var(--color-primary-500));
    outline-offset: 2px;
  }

  .dark .scheme-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
  }

  .dark .scheme-item:hover {
    border-color: rgba(255, 255, 255, 0.4);
    background-color: rgba(255, 255, 255, 0.2);
  }
</style>

<script>
  (function () {
    const menu = document.getElementById("schemeMenu");
    const schemes = JSON.parse(menu.dataset.schemes);
    const styleEl = document.getElementById("dynamicScheme");
    const preview = document.getElementById("configPreview");

    let currentScheme = menu.querySelector(".scheme-item.selected").dataset.schemeName;
    styleEl.textContent = schemes[currentScheme];

    menu.querySelectorAll(".scheme-item").forEach((item) => {
      item.addEventListener("click", function (e) {
        menu.querySelector(".scheme-item.selected").classList.remove("selected");
        e.target.classList.add("selected");
        currentScheme = e.target.dataset.schemeName;
        styleEl.textContent = schemes[currentScheme];

        const spans = preview.querySelectorAll("span");
        for (let i = 0; i < spans.length; i++) {
          if (spans[i].textContent === "colorScheme") {
            const stringSpan = spans[i + 2];
            if (stringSpan) {
              stringSpan.textContent = `"${currentScheme}"`;
            }
            break;
          }
        }
      });
    });
  })();
</script>