{{- $jsTheme := resources.Get "js/theme.js" -}}
{{- $jsMenu := resources.Get "js/menu.js" -}}
{{- $jsTabs := resources.Get "js/tabs.js" -}}
{{- $jsLang := resources.Get "js/lang.js" -}}
{{- $jsCodeCopy := resources.Get "js/code-copy.js" -}}
{{- $jsFileTree := resources.Get "js/filetree.js" -}}

{{- $scripts := slice $jsTheme $jsMenu $jsCodeCopy $jsTabs $jsLang $jsFileTree | resources.Concat "js/main.js" -}}
{{- if hugo.IsProduction -}}
  {{- $scripts = $scripts | minify | fingerprint -}}
{{- end -}}
<script defer src="{{ $scripts.RelPermalink }}" integrity="{{ $scripts.Data.Integrity }}"></script>

{{/* FlexSearch */}}
{{- if not site.Params.search.disabled -}}
  {{- $jsSearchScript := printf "%s.search.js" .Language.Lang -}}
  {{- $jsSearch := resources.Get "js/flexsearch.js" | resources.ExecuteAsTemplate $jsSearchScript . -}}
  {{- if hugo.IsProduction -}}
    {{- $jsSearch = $jsSearch | minify | fingerprint -}}
  {{- end -}}
  {{- $flexSearchJS := resources.Get "vendor/flexsearch/flexsearch.bundle.min.js" | fingerprint -}}
  <script defer src="{{ $flexSearchJS.RelPermalink }}" integrity="{{ $flexSearchJS.Data.Integrity }}"></script>
  <script defer src="{{ $jsSearch.RelPermalink }}" integrity="{{ $jsSearch.Data.Integrity }}"></script>
{{- end -}}

{{/* Mermaid */}}
{{/* FIXME: need to investigate .Page.Store hasMermaid is set for homepage */}}
{{- if and (.Page.Store.Get "hasMermaid") (not .Page.IsHome) -}}
  {{- $mermaidJS := resources.Get "vendor/mermaid/mermaid.min.js" | fingerprint -}}
  <script defer src="{{ $mermaidJS.RelPermalink }}" integrity="{{ $mermaidJS.Data.Integrity }}"></script>
  <script>
    document.addEventListener("DOMContentLoaded", function () {
      const theme = document.documentElement.classList.contains("dark") ? "dark" : "default";
      mermaid.initialize({ startOnLoad: true, theme: theme });
    });
  </script>
{{- end -}}

{{/* KaTex */}}
{{- if and (not site.Params.math.disabled) .Page.Params.math -}}
  {{- $katexCSS := resources.Get "vendor/katex/katex.min.css" | fingerprint -}}
  {{- $katexJS := resources.Get "vendor/katex/katex.min.js" | fingerprint -}}
  {{- $mhchemJS := resources.Get "vendor/katex/mhchem.min.js" | fingerprint -}}
  {{- $katexAutoRenderJS := resources.Get "vendor/katex/auto-render.min.js" | fingerprint -}}
  <link type="text/css" rel="stylesheet" href="{{ $katexCSS.RelPermalink }}" integrity="{{ $katexCSS.Data.Integrity }}" />
  <script defer src="{{ $katexJS.RelPermalink }}" integrity="{{ $katexJS.Data.Integrity }}"></script>
  <script defer src="{{ $katexAutoRenderJS.RelPermalink }}" integrity="{{ $katexAutoRenderJS.Data.Integrity }}"></script>
  <script defer src="{{ $mhchemJS.RelPermalink }}" integrity="{{ $mhchemJS.Data.Integrity }}"></script>
  {{ $katexFonts := resources.Match "vendor/katex/fonts/*" }}
  {{- range $katexFonts -}}
    {{ .Publish }}
  {{- end -}}
  <script>
    // TODO: make render options configurable
    document.addEventListener("DOMContentLoaded", function () {
      renderMathInElement(document.body, {
        delimiters: [
          { left: "$$", right: "$$", display: true },
          { left: "$", right: "$", display: false },
          { left: "\\(", right: "\\)", display: false },
          { left: "\\[", right: "\\]", display: true },
        ],
        throwOnError: false,
      });
    });
  </script>
{{ end }}