{{ $params := . }}

{{ $pages := $params.pages }}

{{ $result := slice }}
{{ $weights := $pages.GroupBy "Weight" }}

{{ range $i, $e := $weights }}
    {{ if eq $e.Key 0 }}
        {{ $weights = slice | append (first $i $weights) | append (after (add $i 1) $weights) | append $e }}
        {{ break }}
    {{ end }}
{{ end }}

{{ range $weights }}
    {{ range (sort (.Pages.GroupBy "PublishDate") "Key").Reverse }}
        {{ range .Pages.ByTitle }}
            {{ $result = $result | append . }}
        {{ end }}
    {{ end }}
{{ end }}

{{ return $result }}