{{ $page := . }}

{{ $authors := $page.Param "paige.feed.atom.authors" }}
{{ $lang := site.LanguageCode | default site.Language.Lang }}
{{ $limit := site.Config.Services.RSS.Limit }}
{{ $pagetitle := $page.Title | markdownify }}
{{ $rights := site.Copyright }}
{{ $sitetitle := site.Title | markdownify }}
{{ $subpages := (cond $page.IsHome site $page).RegularPages }}
{{ $subtitle := $page.Description }}
{{ $title := "" }}
{{ $updated := time site.LastChange }}

{{ if and $pagetitle $sitetitle }}
    {{ if $page.IsHome }}
        {{ $title = $pagetitle | safeHTML }}
    {{ else }}
        {{ $title = printf "%s · %s" $pagetitle $sitetitle | safeHTML }}
    {{ end }}
{{ else if $pagetitle }}
    {{ $title = $pagetitle | safeHTML }}
{{ else if $sitetitle }}
    {{ $title = $sitetitle | safeHTML }}
{{ end }}

{{ $subpages = where $subpages "Params.paige.feed.hide_page" "ne" true }}

{{ if ge $limit 0 }}
    {{ $subpages = $subpages | first $limit }}
{{ end }}

{{ printf "<?xml version=\"1.0\" encoding=\"utf-8\"?>" | safeHTML }}
<feed xmlns="http://www.w3.org/2005/Atom" {{ with $lang }} xml:lang="{{ . }}" {{ end }}>
    {{ range $authors }}
        <author>
            {{ with .email }}
                <email>{{ . }}</email>
            {{ end }}
            {{ with .name }}
                <name>{{ . }}</name>
            {{ end }}
            {{ with .url }}
                <uri>{{ . }}</uri>
            {{ end }}
        </author>
    {{ end }}
    {{ $id := "" }}
    {{ if .Params.id }}
        {{ $id = .Params.id }}
    {{ else if not $page.Date.IsZero }}
        {{ $id = printf "tag:%s,%s:%s" (urls.Parse site.BaseURL).Host (.Date.Format "2006-01-02") (.Date.Format "2006-01-02T15:04:05Z07:00") }}
    {{ else }}
        {{ $id = .Permalink }}
    {{ end }}
    <id>{{ $id }}</id>
    {{ printf `<link href="%s" rel="self" type="application/atom+xml"/>` ($page.Permalink | safeURL) | safeHTML }}
    {{ range $page.AlternativeOutputFormats }}
        {{ if eq .Rel "alternate" }}
            {{ printf `<link href="%s" rel="alternate" type="%s"/>` (.Permalink | safeURL) .MediaType | safeHTML }}
        {{ end }}
    {{ end }}
    {{ range $t := $page.Translations }}
        {{ range .OutputFormats }}
            {{ if eq .Rel "alternate" }}
                {{ printf `<link href="%s" hreflang="%s" rel="alternate" type="%s"/>` (.Permalink | safeURL) $t.Lang .MediaType | safeHTML }}
            {{ end }}
        {{ end }}
    {{ end }}
    {{ with $rights }}
        <rights type="html">{{ printf "<![CDATA[%s]]>" (. | markdownify) | safeHTML }}</rights>
    {{ end }}
    {{ with $subtitle }}
        <subtitle type="html">{{ printf "<![CDATA[%s]]>" (. | markdownify) | safeHTML}}</subtitle>
    {{ end }}
    {{ if not $title }}
        {{ warnf "layouts/_default/list.atom.xml: Page %s does not have a title" $page.RelPermalink }}
    {{ end }}
    {{ printf `<title type="html"><![CDATA[%s]]></title>` ($title | markdownify) | safeHTML }}
    <updated>{{ $updated.Format "2006-01-02T15:04:05Z07:00" }}</updated>
    {{ $ids := dict }}
    {{ range $subpage := $subpages }}
        <entry>
            {{ with partial "paige/authors.html" . }}
                {{ range . }}
                    <author>
                        {{ with .email }}
                            <email>{{ . }}</email>
                        {{ end }}
                        {{ with .name }}
                            <name>{{ . }}</name>
                        {{ end }}
                        {{ with .url }}
                            <uri>{{ . }}</uri>
                        {{ end }}
                    </author>
                {{ end }}
            {{ end }}
            {{ $content := .Content }}
            {{ if $content }}
                {{ if and .Params.link (not (.Param "paige.feed.atom.link_to_page")) }}
                    {{ $link := or (.Param "paige.feed.atom.page_link" | markdownify) "⏎" }}
                    {{ $footer := printf `<p><a href="%s" title="%s">%s</a></p>` .Permalink .Title $link }}
                    {{ $content = print $content $footer }}
                {{ end }}
                <content type="html">{{ printf "<![CDATA[%s]]>" $content | safeHTML }}</content>
            {{ end }}
            {{ $id := "" }}
            {{ if .Params.id }}
                {{ $id = .Params.id }}
            {{ else if not .Date.IsZero }}
                {{ $id = printf "tag:%s,%s:%s" (urls.Parse site.BaseURL).Host (.Date.Format "2006-01-02") (.Date.Format "2006-01-02T15:04:05Z07:00") }}
            {{ else }}
                {{ $id = .RelPermalink }}
            {{ end }}
            {{ with index $ids $id }}
                {{ warnf "layouts/_default/list.atom.xml: Pages %s and %s have the same ID" . $subpage.RelPermalink }}
            {{ end }}
            {{ $ids = merge (dict $id .RelPermalink) $ids }}
            <id>{{ $id }}</id>
            {{ range .OutputFormats }}
                {{ if eq .Rel "alternate" }}
                    {{ printf `<link href="%s" rel="alternate" type="%s"/>` (.Permalink | safeURL) .MediaType | safeHTML }}
                {{ end }}
            {{ end }}
            {{ range $t := .Translations }}
                {{ range .OutputFormats }}
                    {{ if eq .Rel "alternate" }}
                        {{ printf `<link href="%s" hreflang="%s" rel="alternate" type="%s"/>` (.Permalink | safeURL) $t.Lang .MediaType | safeHTML }}
                    {{ end }}
                {{ end }}
            {{ end }}
            {{ if and .Params.link (not (.Param "paige.feed.atom.link_to_page")) }}
                <link href="{{ .Params.link | safeURL }}" rel="alternate" type="text/html"/>
            {{ else }}
                <link href="{{ .Permalink | safeURL }}" rel="alternate" type="text/html"/>
            {{ end }}
            {{ if not .PublishDate.IsZero }}
                <published>{{ .PublishDate.Format "2006-01-02T15:04:05Z07:00" }}</published>
            {{ end }}
            {{ with site.Copyright }}
                <rights type="html">{{ printf "<![CDATA[%s]]>" (. | markdownify) | safeHTML }}</rights>
            {{ end }}
            {{ with .Description }}
                <summary type="html">{{ printf "<![CDATA[%s]]>" (. | markdownify) | safeHTML }}</summary>
            {{ end }}
            {{ if not .Title }}
                {{ warnf "layouts/_default/list.atom.xml: %s: Page %s does not have a title" .RelPermalink }}
            {{ end }}
            {{ printf `<title type="html"><![CDATA[%s]]></title>` (.Title | markdownify) | safeHTML }}
            {{ if .Lastmod.IsZero }}
                {{ warnf "layouts/_default/list.atom.xml: Page %s does not have a modified date" .RelPermalink }}
            {{ end }}
            <updated>{{ .Lastmod.Format "2006-01-02T15:04:05Z07:00" }}</updated>
        </entry>
    {{ end }}
</feed>