{{- $CDN := .Scratch.Get "CDN" -}}

{{- /* Fork Awesome https://forkaweso.me/ */ -}}
{{- if .Scratch.Get "forkawesome" -}}
    {{- slice "css/lib/forkawesome/fork-awesome.scss" | .Scratch.Add "linkLocal" -}}
{{- end -}}

{{- /* lazysizes https://github.com/aFarkas/lazysizes */ -}}
{{- with $CDN.lazysizesJS -}}
    {{- slice . | $.Scratch.Add "scriptCDN" -}}
{{- else -}}
    {{- slice "js/lib/lazysizes/lazysizes.min.js" | .Scratch.Add "scriptLocal" -}}
{{- end -}}

{{- /* Smooth Scroll https://github.com/cferdinandi/smooth-scroll */ -}}
{{- with $CDN.smoothScrollJS -}}
    {{- slice . | $.Scratch.Add "scriptCDN" -}}
{{- else -}}
    {{- slice "js/lib/smooth-scroll/smooth-scroll.polyfills.min.js" | .Scratch.Add "scriptLocal" -}}
{{- end -}}

{{- /* TypeIt https://github.com/alexmacarthur/typeit */ -}}
{{- with .Scratch.Get "typeitMap" -}}
    {{- with $CDN.typeitJS -}}
        {{- slice . | $.Scratch.Add "scriptCDN" -}}
    {{- else -}}
        {{- slice "js/lib/typeit/typeit.min.js" | $.Scratch.Add "scriptLocal" -}}
    {{- end -}}
    {{- range $key, $val := . -}}
        {{- slice $val | $.Scratch.Add "typeitArr" -}}
    {{- end -}}
    <script>
        window.typeitArr = {{ $.Scratch.Get "typeitArr" | jsonify | safeJS }};
    </script>
{{- end -}}

{{- /* KaTeX https://github.com/KaTeX/KaTeX */ -}}
{{- if .Site.Params.math.enable | and (ne .Params.math false) -}}
    {{- with $CDN.katexCSS -}}
        {{- slice . | $.Scratch.Add "linkCDN" -}}
    {{- else -}}
        {{- slice "css/lib/katex/katex.min.css" | .Scratch.Add "linkLocal" -}}
    {{- end -}}
    {{- with $CDN.katexJS -}}
        {{- slice . | $.Scratch.Add "scriptCDN" -}}
    {{- else -}}
        {{- slice "js/lib/katex/katex.min.js" | .Scratch.Add "scriptLocal" -}}
    {{- end -}}
    {{- with $CDN.katexAutoRenderJS -}}
        {{- slice . | $.Scratch.Add "scriptCDN" -}}
    {{- else -}}
        {{- slice "js/lib/katex/auto-render.min.js" | .Scratch.Add "scriptLocal" -}}
    {{- end -}}
    {{- $math := .Site.Params.math -}}
    {{- if $math.copyTex -}}
        {{- with $CDN.katexCopyTexCSS -}}
            {{- slice . | $.Scratch.Add "linkCDN" -}}
        {{- else -}}
            {{- slice "css/lib/katex/copy-tex.min.css" | .Scratch.Add "linkLocal" -}}
        {{- end -}}
        {{- with $CDN.katexCopyTexJS -}}
            {{- slice . | $.Scratch.Add "scriptCDN" -}}
        {{- else -}}
            {{- slice "js/lib/katex/copy-tex.min.js" | .Scratch.Add "scriptLocal" -}}
        {{- end -}}
    {{- end -}}
    {{- if $math.mhchem -}}
        {{- with $CDN.katexMhchemJS -}}
            {{- slice . | $.Scratch.Add "scriptCDN" -}}
        {{- else -}}
            {{- slice "js/lib/katex/mhchem.min.js" | .Scratch.Add "scriptLocal" -}}
        {{- end -}}
    {{- end -}}
    <script>
        document.addEventListener("DOMContentLoaded", function () {
            renderMathInElement(document.body, {
                delimiters: [
                    { left: "$$", right: "$$", display: true },
                    { left: "\\(", right: "\\)", display: false },
                    { left: "\\[", right: "\\]", display: true },
                    {{- if and $math.blockLeftDelimiter $math.blockRightDelimiter -}}
                        { left: "{{ $math.blockLeftDelimiter }}", right: "{{ $math.blockRightDelimiter }}", display: true },
                    {{- end -}}
                    {{- if and $math.inlineLeftDelimiter $math.inlineRightDelimiter -}}
                        { left: "{{ $math.inlineLeftDelimiter }}", right: "{{ $math.inlineRightDelimiter }}", display: false },
                    {{- end -}}
                ]
            });
        });
    </script>
{{- end -}}

{{- /* mermaid https://github.com/knsv/mermaid */ -}}
{{- with .Scratch.Get "mermaidMap" -}}
    {{- with $CDN.mermaidJS -}}
        {{- slice . | $.Scratch.Add "scriptCDN" -}}
    {{- else -}}
        {{- slice "js/lib/mermaid/mermaid.min.js" | $.Scratch.Add "scriptLocal" -}}
    {{- end -}}
    {{- slice "css/mermaid.scss" | $.Scratch.Add "linkLocal" -}}
    <script>
        window.mermaidMap = {{ jsonify . | safeJS }};
    </script>
{{- end -}}

{{- /* Music */ -}}
{{- if .Scratch.Get "music" -}}
    {{- /* APlayer https://github.com/MoePlayer/APlayer */ -}}
    {{- with $CDN.aplayerCSS -}}
        {{- slice . | $.Scratch.Add "linkCDN" -}}
    {{- else -}}
        {{- slice "css/lib/aplayer/APlayer.min.css" | .Scratch.Add "linkLocal" -}}
    {{- end -}}
    {{- slice "css/lib/aplayer/dark.scss" | .Scratch.Add "linkLocal" -}}
    {{- with $CDN.aplayerJS -}}
        {{- slice . | $.Scratch.Add "scriptCDN" -}}
    {{- else -}}
        {{- slice "js/lib/aplayer/APlayer.min.js" | .Scratch.Add "scriptLocal" -}}
    {{- end -}}

    {{- /* MetingJS https://github.com/metowolf/MetingJS */ -}}
    {{- with $CDN.metingJS -}}
        {{- slice . | $.Scratch.Add "scriptCDN" -}}
    {{- else -}}
        {{- slice "js/lib/meting/Meting.min.js" | .Scratch.Add "scriptLocal" -}}
    {{- end -}}
{{- end -}}

{{- /* dev feature */ -}}
{{- if .Params.dev -}}
    {{- /* ECharts https://github.com/apache/incubator-echarts */ -}}
    {{- with .Scratch.Get "echartsMap" -}}
        {{- with $CDN.echartsJS -}}
            {{- slice . | $.Scratch.Add "scriptCDN" -}}
        {{- else -}}
            {{- slice "js/lib/echarts/echarts.min.js" | $.Scratch.Add "scriptLocal" -}}
        {{- end -}}
        {{- with $CDN.echartsMacaronsJS -}}
            {{- slice . | $.Scratch.Add "scriptCDN" -}}
        {{- else -}}
            {{- slice "js/lib/echarts/macarons.js" | $.Scratch.Add "scriptLocal" -}}
        {{- end -}}
        <script>
            window.echartsMap = {
                {{- range $key, $var := . -}}
                    {{- $key }}: {{ $var | safeJS -}},
                {{- end -}}
            };
            window.echartsArr = [];
        </script>
    {{- end -}}
{{- end -}}

{{- range .Scratch.Get "linkCDN" -}}
    {{- safeHTML . -}}
{{- end -}}
{{- range .Scratch.Get "linkLocal" -}}
    {{- $res := resources.Get . -}}
    {{- if strings.HasSuffix . ".scss" -}}
        {{- $options := dict "outputStyle" "compressed" "enableSourceMap" true -}}
        {{- $res = toCSS $options $res -}}
    {{- else if not (strings.HasSuffix . ".min.css") -}}
        {{- $res = minify $res -}}
    {{- end -}}
    <link rel="stylesheet" href="{{ $res.RelPermalink }}">
{{- end -}}

{{- range .Scratch.Get "scriptCDN" -}}
    {{- safeHTML . -}}
{{- end -}}
{{- range .Scratch.Get "scriptLocal" -}}
    {{- $res := resources.Get . -}}
    {{- if not (strings.HasSuffix . ".min.js") -}}
        {{- $res = minify $res -}}
    {{- end -}}
    <script src="{{ $res.RelPermalink }}"></script>
{{- end -}}

{{- /* Theme script */ -}}
<script src=/js/theme.min.js></script>

{{- /* Google analytics async */ -}}
{{- if .Scratch.Get "production" | and .Site.GoogleAnalytics -}}
    {{- template "_internal/google_analytics_async.html" . -}}
{{- end -}}