{% if page.meta.comments %}
  {% if config.theme.language == 'zh' %}
    {% set comm = "欢迎在评论区留下你的见解、问题或建议" %}
    {% set lang = "zh-CN" %}
  {% elif config.theme.language == 'zh-hant' %}
    {% set comm = "歡迎在評論區留下你的見解、問題或建議" %}
    {% set lang = "zh-TW" %}
  {% elif config.theme.language == 'en' %}
    {% set comm = "Feel free to drop your insights, questions or suggestions" %}
    {% set lang = "en" %}
  {% endif %}
  
  <h5 align="center" id="__comments">{{ comm }}</h5>

  <!-- Insert generated snippet here -->
  <script 
    src="https://giscus.app/client.js"
    data-repo="krahets/hello-algo"
    data-repo-id="R_kgDOIXtSqw"
    data-category="Announcements"
    data-category-id="DIC_kwDOIXtSq84CSZk_"
    data-mapping="pathname"
    data-strict="1"
    data-reactions-enabled="1"
    data-emit-metadata="0"
    data-input-position="top"
    data-theme="light"
    data-lang="{{ lang }}"
    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" ? "dark_dimmed" : "light"
      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" ? "dark_dimmed" : "light"

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