<!--
  Copyright (c) 2016-2023 Martin Donath <martin.donath@squidfunk.com>

  Permission is hereby granted, free of charge, to any person obtaining a copy
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  sell copies of the Software, and to permit persons to whom the Software is
  furnished to do so, subject to the following conditions:

  The above copyright notice and this permission notice shall be included in
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  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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  IN THE SOFTWARE.
-->

<!-- Comment system -->




{% if page.meta.comments %}
  <h2 id="__comments">{{ lang.t("meta.comments") }}</h2>
  <!-- Insert generated snippet here -->
  <script src="https://giscus.app/client.js"
  data-repo="Wcowin/Mkdocs-Wcowin"
  data-repo-id="R_kgDOKf920A"
  data-category="Show and tell"
  data-category-id="DIC_kwDOKf920M4CaHEM"
  data-mapping="pathname"
  data-strict="0"
  data-reactions-enabled="1"
  data-emit-metadata="0"
  data-input-position="bottom"
  data-theme="light"
  data-lang="zh-CN"
  crossorigin="anonymous"
  async>
</script>
  <!-- Synchronize Giscus theme with palette -->
  <script>
    var giscus = document.querySelector("script[src*=giscus]")

    // Set palette on initial load
    var palette = __md_get("__palette")
    if (palette && typeof palette.color === "object") {
      var theme = palette.color.scheme === "slate"
        ? "transparent_dark"
        : "light"

      // Instruct Giscus to set theme
      giscus.setAttribute("data-theme", theme) 
    }

    // Register event handlers after documented loaded
    document.addEventListener("DOMContentLoaded", function() {
      var ref = document.querySelector("[data-md-component=palette]")
      ref.addEventListener("change", function() {
        var palette = __md_get("__palette")
        if (palette && typeof palette.color === "object") {
          var theme = palette.color.scheme === "slate"
            ? "transparent_dark"
            : "light"

          // Instruct Giscus to change theme
          var frame = document.querySelector(".giscus-frame")
          frame.contentWindow.postMessage(
            { giscus: { setConfig: { theme } } },
            "https://giscus.app"
          )
        }
      })
    })
  </script>
{% endif %}
