{{ define "title" }}
{{ if (isset .Params "header") }}
    {{ .Params.header }} — {{ .Site.Title }}
{{ else }}
    {{ .Page.Title }} - {{ .Site.Title }}
{{ end }}
{{ end }}

{{ define "main" }}
<main>

{{ if ne .TableOfContents "<nav id=\"TableOfContents\"></nav>" }}
<aside class="toc">
    <header><a href="#">Table of Contents</a></header>
    {{ .TableOfContents }}
</aside>
{{ end }}

<article id="doc">
    <header>
        {{ if (isset .Params "header") }}
        <h1>Header <code>{{ .Params.header }}</code> </h1>
        {{ else }}
        <h1>{{ .Page.Title }}</h1>
        {{ end }}
        <nav>
            <a href="{{ .Site.Params.github_src_prefix }}/include/{{ .Params.header }}">
                {{ (resources.Get "icons/github.svg").Content | safeHTML }} View source
            </a>
            <a href="{{ .Site.Params.github }}/issues/new?title={{ .Params.header | urlize }}">
                {{ (resources.Get "icons/bug.svg").Content | safeHTML }} Report an issue
            </a>
            <a href="{{ .Site.Params.github_edit_prefix }}/docs/content/{{ .File.Path }}">
                {{ (resources.Get "icons/edit.svg").Content | safeHTML }} Edit this page
            </a>

            <form class="search" id="dsl-goto-form">
                <input type="search" id="dsl-goto-search" placeholder="Go to..." list="dsl-goto-data" autocomplete="off">
                <button type="submit" title="Go">{{ (resources.Get "icons/arrow-right.svg").Content | safeHTML }}</button>
            </form>
        </nav>
    </header>

    <section>
    {{ .Content }}
    </section>

    {{- if and (ne .Kind "section") (.Scratch.Get "see-also") -}}
    <section id="see-also">
        <h2>See also</h2>
        <ul>
        {{- range $link := (.Scratch.GetSortedMapValues "see-also") -}}
            <li>{{ $link | safeHTML }}</li>
        {{- end -}}
        </ul>
    </section>
    {{- end -}}
</article>

<datalist id="dsl-goto-data"></datalist>

<script>
window.addEventListener('load', async function(){
    var goto_data = await (await fetch("/reference/index.json")).json();

    var goto_data_list = document.getElementById('dsl-goto-data');
    var goto_form      = document.getElementById('dsl-goto-form');
    var goto_search    = document.getElementById('dsl-goto-search');

    // build datalist
    for (let name in goto_data) {
        let option = document.createElement('option');
        if (name.startsWith("lexy_"))
            option.value = name.toUpperCase(); // macro
        else
            option.value = name;
        goto_data_list.appendChild(option);
    }

    // handle form submit
    goto_form.addEventListener('submit', function(event){
        event.preventDefault();

        let url = goto_data[goto_search.value.toLowerCase()];
        if (url)
            window.location.href = url;
        else
            goto_search.value = "";

        return false;
    });
});
</script>

</main>
{{ end }}