{{ $paginator := .Paginator }}
<!-- Number of links either side of the current page. -->
{{ $adjacent_links := 2 }}
<!-- $max_links = ($adjacent_links * 2) + 1 -->
{{ $max_links := (add (mul $adjacent_links 2) 1) }}
<!-- $lower_limit = $adjacent_links + 1 -->
{{ $lower_limit := (add $adjacent_links 1) }}
<!-- $upper_limit = $paginator.TotalPages - $adjacent_links -->
{{ $upper_limit := (sub $paginator.TotalPages $adjacent_links) }}
<!-- If there's more than one page. -->
{{ if gt $paginator.TotalPages 1 }}
  <nav
    class="flex items-center justify-center space-x-3"
    aria-label="Pagination">
    <!-- Previous page. -->
    {{ if $paginator.HasPrev }}
      <a
        class="text-dark hover:bg-theme-light dark:text-darkmode-dark dark:hover:bg-darkmode-theme-light rounded px-2 py-1.5"
        href="{{ $paginator.Prev.URL }}"
        aria-label="Pagination Arrow">
        <span class="sr-only">Previous</span>
        <svg
          viewBox="0 0 20 20"
          fill="currentColor"
          aria-hidden="true"
          height="30"
          width="30">
          <path
            fill-rule="evenodd"
            d="M12.707 5.293a1 1 0 010 1.414L9.414 10l3.293 3.293a1 1 0 01-1.414 1.414l-4-4a1 1 0 010-1.414l4-4a1 1 0 011.414 0z"
            clip-rule="evenodd" />
        </svg>
      </a>
    {{ else }}
      <span class="text-light rounded px-2 py-1.5">
        <span class="sr-only">Previous</span>
        <svg
          viewBox="0 0 20 20"
          fill="currentColor"
          aria-hidden="true"
          height="30"
          width="30">
          <path
            fill-rule="evenodd"
            d="M12.707 5.293a1 1 0 010 1.414L9.414 10l3.293 3.293a1 1 0 01-1.414 1.414l-4-4a1 1 0 010-1.414l4-4a1 1 0 011.414 0z"
            clip-rule="evenodd" />
        </svg>
      </span>
    {{ end }}


    <!-- Page numbers -->
    {{ range $paginator.Pagers }}
      {{ $.Scratch.Set "page_number_flag" false }}
      <!-- Advanced page numbers. -->
      {{ if gt $paginator.TotalPages $max_links }}
        <!-- Lower limit pages. -->
        <!-- If the user is on a page which is in the lower limit.  -->
        {{ if le $paginator.PageNumber $lower_limit }}
          <!-- If the current loop page is less than max_links. -->
          {{ if le .PageNumber $max_links }}
            {{ $.Scratch.Set "page_number_flag" true }}
          {{ end }}
          <!-- Upper limit pages. -->
          <!-- If the user is on a page which is in the upper limit. -->
        {{ else if ge $paginator.PageNumber $upper_limit }}
          <!-- If the current loop page is greater than total pages minus $max_links -->
          {{ if gt .PageNumber (sub $paginator.TotalPages $max_links) }}
            {{ $.Scratch.Set "page_number_flag" true }}
          {{ end }}
          <!-- Middle pages. -->
        {{ else }}
          {{ if and ( ge .PageNumber (sub $paginator.PageNumber $adjacent_links) ) ( le .PageNumber (add $paginator.PageNumber $adjacent_links) ) }}
            {{ $.Scratch.Set "page_number_flag" true }}
          {{ end }}
        {{ end }}
        <!-- Simple page numbers. -->
      {{ else }}
        {{ $.Scratch.Set "page_number_flag" true }}
      {{ end }}
      <!-- Output page numbers. -->
      {{ if eq ($.Scratch.Get "page_number_flag") true }}

        {{ if eq . $paginator }}
          <span
            aria-current="page"
            class="bg-primary dark:bg-darkmode-primary dark:text-dark rounded px-4 py-2 text-white">
            {{ .PageNumber }}
          </span>
        {{ else }}
          <a
            href="{{ .URL }}"
            aria-current="page"
            class="text-dark hover:bg-theme-light dark:text-darkmode-dark dark:hover:bg-darkmode-theme-light rounded px-4 py-2">
            {{ .PageNumber }}
          </a>
        {{ end }}
      {{ end }}
    {{ end }}


    <!-- Next page. -->
    {{ if $paginator.HasNext }}
      <a
        class="text-dark hover:bg-theme-light dark:text-darkmode-dark dark:hover:bg-darkmode-theme-light rounded px-2 py-1.5"
        href="{{ $paginator.Next.URL }}"
        aria-label="Pagination Arrow">
        <span class="sr-only">Next</span>
        <svg
          viewBox="0 0 20 20"
          fill="currentColor"
          aria-hidden="true"
          height="30"
          width="30">
          <path
            fill-rule="evenodd"
            d="M7.293 14.707a1 1 0 010-1.414L10.586 10 7.293 6.707a1 1 0 011.414-1.414l4 4a1 1 0 010 1.414l-4 4a1 1 0 01-1.414 0z"
            clip-rule="evenodd" />
        </svg>
      </a>
    {{ else }}
      <span class="text-light rounded px-2 py-1.5">
        <span class="sr-only">Next</span>
        <svg
          viewBox="0 0 20 20"
          fill="currentColor"
          aria-hidden="true"
          height="30"
          width="30">
          <path
            fill-rule="evenodd"
            d="M7.293 14.707a1 1 0 010-1.414L10.586 10 7.293 6.707a1 1 0 011.414-1.414l4 4a1 1 0 010 1.414l-4 4a1 1 0 01-1.414 0z"
            clip-rule="evenodd" />
        </svg>
      </span>
    {{ end }}
  </nav>
{{ end }}
