{{ define "main" }}

<!-- checking blog -->
{{ if or (eq .Section "post") (eq .Section "posts") (eq .Section "blog") (eq .Section "blogs") (eq .Section "news") }}
{{ partial "page-header.html" . }}

<div class="col-12">
  <div class="row">
    {{ $paginator := .Paginate (where site.RegularPages "Type" "in" site.Params.mainSections) }}
    {{ range $paginator.Pages }}
    <div class="col-lg-4 col-md-4 col-sm-6">
      {{ .Render "article" }}
    </div>
    {{ end }}
  </div>

  <div class="row mb-4">
    <div class="col-12">
      {{"<!-- pagination -->" | safeHTML }}
      {{ $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="mb-3">
        <ul class="pagination justify-content-center">
          <!-- Previous page. -->
          {{ if $paginator.HasPrev }}
          <li class="page-item"><a class="page-link arrow" href="{{ $paginator.Prev.URL }}" aria-label="Pagination Arrow">
            <i class="fas fa-angle-left"></i>
          </a></li>
          {{ 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 }}
          <li class="page-item">
            <a href="{{ .URL }}" class="page-link{{ if eq . $paginator }} active {{ end }}">
              {{ .PageNumber }}
            </a>
          </li>
          {{ end }}
          {{ end }}
          <!-- Next page. -->
          {{ if $paginator.HasNext }}
          <li class="page-item"><a class="page-link arrow" href="{{ $paginator.Next.URL }}" aria-label="Pagination Arrow">
            <i class="fas fa-angle-right"></i>
          </a></li>
          {{ end }}
        </ul>
      </nav>
      {{ end }}
    </div>
  </div>

</div>

<!-- taxonomie page -->
{{ else if or (eq .Section "categories") (eq .Section "tags")}}
{{ partial "page-header.html" . }}

<div class="col-12">
  <div class="row">
    {{ range .Data.Pages }}
    <div class="col-lg-4 col-md-4 col-sm-6">
      {{ .Render "article" }}
    </div>
    {{ end }}
  </div>
</div>

<!-- regular page -->
{{ else }}

{{ partial "page-header.html" . }}
<section class="section">
  <div class="container">
    <div class="row">
      <div class="col-lg-10 mx-auto">
        <div class="content">
          {{.Content}}
        </div>
      </div>
    </div>
  </div>
</section>
{{ end }}
<!-- /regular page -->

{{ end }}