{{ define "repo/fragments/diff" }}
  {{ $repo := index . 0 }}
  {{ $diff := index . 1 }}
  {{ $opts := index . 2 }}

  {{ $commit := $diff.Commit }}
  {{ $diff := $diff.Diff }}
  {{ $isSplit := $opts.Split }}
  {{ $this := $commit.This }}
  {{ $parent := $commit.Parent }}
  {{ $last := sub (len $diff) 1 }}

  <div class="flex flex-col gap-4">
    {{ range $idx, $hunk := $diff }}
      {{ with $hunk }}
      <section class="border border-gray-200 dark:border-gray-700 w-full mx-auto rounded bg-white dark:bg-gray-800 drop-shadow-sm">
        <div id="file-{{ .Name.New }}">
          <div id="diff-file">
            <details open>
              <summary class="list-none cursor-pointer sticky top-0">
                <div id="diff-file-header" class="rounded cursor-pointer bg-white dark:bg-gray-800 flex justify-between">
                  <div id="left-side-items" class="p-2 flex gap-2 items-center overflow-x-auto">
                    <div class="flex gap-1 items-center">
                      {{ $markerstyle := "diff-type p-1 mr-1 font-mono text-sm rounded select-none" }}
                      {{ if .IsNew }}
                      <span class="bg-green-100 text-green-700 dark:bg-green-800/50 dark:text-green-400 {{ $markerstyle }}">ADDED</span>
                      {{ else if .IsDelete }}
                      <span class="bg-red-100 text-red-700 dark:bg-red-800/50 dark:text-red-400 {{ $markerstyle }}">DELETED</span>
                      {{ else if .IsCopy }}
                      <span class="bg-gray-100 text-gray-700 dark:bg-gray-700 dark:text-gray-300 {{ $markerstyle }}">COPIED</span>
                      {{ else if .IsRename }}
                      <span class="bg-gray-100 text-gray-700 dark:bg-gray-700 dark:text-gray-300 {{ $markerstyle }}">RENAMED</span>
                      {{ else }}
                      <span class="bg-gray-100 text-gray-700 dark:bg-gray-700 dark:text-gray-300 {{ $markerstyle }}">MODIFIED</span>
                      {{ end }}

                      {{ template "repo/fragments/diffStatPill" .Stats }}
                    </div>

                    <div class="flex gap-2 items-center overflow-x-auto">
                      {{ if .IsDelete }}
                      <a class="dark:text-white whitespace-nowrap overflow-x-auto" {{if $this }}href="/{{ $repo }}/blob/{{ $this }}/{{ .Name.Old }}"{{end}}>
                        {{ .Name.Old }}
                      </a>
                      {{ else if (or .IsCopy .IsRename) }}
                      <a class="dark:text-white whitespace-nowrap overflow-x-auto" {{if $parent}}href="/{{ $repo }}/blob/{{ $parent }}/{{ .Name.Old }}"{{end}}>
                        {{ .Name.Old }}
                      </a>
                      {{ i "arrow-right" "w-4 h-4" }}
                      <a class="dark:text-white whitespace-nowrap overflow-x-auto" {{if $this}}href="/{{ $repo }}/blob/{{ $this }}/{{ .Name.New }}"{{end}}>
                        {{ .Name.New }}
                      </a>
                      {{ else }}
                      <a class="dark:text-white whitespace-nowrap overflow-x-auto" {{if $this}}href="/{{ $repo }}/blob/{{ $this }}/{{ .Name.New }}"{{end}}>
                        {{ .Name.New }}
                      </a>
                      {{ end }}
                    </div>
                  </div>

                  {{ $iconstyle := "p-1 mx-1 hover:bg-gray-100 dark:hover:bg-gray-700 rounded" }}
                  <div id="right-side-items" class="p-2 flex items-center">
                    <a title="top of file" href="#file-{{ .Name.New }}" class="{{ $iconstyle }}">{{ i "arrow-up-to-line" "w-4 h-4" }}</a>
                    {{ if gt $idx 0 }}
                      {{ $prev := index $diff (sub $idx 1) }}
                      <a title="previous file" href="#file-{{ $prev.Name.New }}" class="{{ $iconstyle }}">{{ i "arrow-up" "w-4 h-4" }}</a>
                    {{ end }}

                    {{ if lt $idx $last }}
                      {{ $next := index $diff (add $idx 1) }}
                      <a title="next file" href="#file-{{ $next.Name.New }}" class="{{ $iconstyle }}">{{ i "arrow-down" "w-4 h-4" }}</a>
                    {{ end }}
                  </div>

                </div>
              </summary>

              <div class="transition-all duration-700 ease-in-out">
                {{ if .IsDelete }}
                  <p class="text-center text-gray-400 dark:text-gray-500 p-4">
                  This file has been deleted.
                  </p>
                {{ else if .IsCopy }}
                  <p class="text-center text-gray-400 dark:text-gray-500 p-4">
                  This file has been copied.
                  </p>
                {{ else if .IsBinary }}
                  <p class="text-center text-gray-400 dark:text-gray-500 p-4">
                  This is a binary file and will not be displayed.
                  </p>
                {{ else }}
                  {{ if $isSplit }}
                    {{- template "repo/fragments/splitDiff" .Split -}}
                  {{ else }}
                    {{- template "repo/fragments/unifiedDiff" . -}}
                  {{ end }}
                {{- end -}}
              </div>

            </details>

          </div>
        </div>
      </section>
      {{ end }}
    {{ end }}
  </div>
{{ end }}