<script>
  import orcidSvg from './assets/orcid.svg'
  import { _ } from '@sveltia/i18n'
  import { Button } from '$lib/components/ui/button/index.js'
  import { formatCount } from '$lib/bib-utils.js'

  let {
    entry, bibLocale = 'en-US', addedId, isSaved = false, index, worksCount = 0,
    dragId, dropPosition, ondragstart, ondragover, ondragleave, ondrop, ondragend,
    onadd, ondelete,
    dragHandleActive = $bindable(false),
  } = $props()

  let data = $derived.by(() => {
    try {
      const raw = JSON.parse(entry.data)
      const d = Array.isArray(raw) ? raw[0] : raw
      return {
        name:             [d.given_name, d.family_name].filter(Boolean).join(' ') || d.name || d.title || d.id || '',
        given_name:       d.given_name ?? '',
        family_name:      d.family_name ?? '',
        additional_names: d.additional_names ?? [],
        description:      d.description ?? '',
        country:          d.country ?? '',
        id:               d.id ?? '',
      }
    } catch { return null }
  })

  function orcidPath(url) {
    return url?.replace('https://orcid.org/', '/') ?? url
  }

  function countryName(code) {
    if (!code) return ''
    try {
      return new Intl.DisplayNames([bibLocale], { type: 'region' }).of(code) || code
    } catch { return code }
  }
</script>

{#if data}
<!-- svelte-ignore a11y_no_static_element_interactions -->
<div
  draggable={dragHandleActive}
  onpointerdown={() => { dragHandleActive = false }}
  ondragstart={e => { if (!dragHandleActive) { e.preventDefault(); return } ondragstart?.(e) }}
  ondragover={ondragover}
  ondragleave={ondragleave}
  ondrop={ondrop}
  ondragend={() => { dragHandleActive = false; ondragend?.() }}
  class="flex items-start gap-3 px-5 py-4 bg-background transition-opacity
         {dragId === entry.id ? 'opacity-30' : ''}
         {dropPosition?.id === entry.id && dropPosition.before  ? 'border-t-2 border-primary' : ''}
         {dropPosition?.id === entry.id && !dropPosition.before ? 'border-b-2 border-primary' : ''}"
>
  {#if index !== null && index !== undefined}
    <span class="text-xs text-muted-foreground w-5 shrink-0 pt-0.5 text-right">{index + 1}.</span>
  {/if}
  <div class="flex-1 min-w-0 space-y-0.5">
    <p class="text-lg font-semibold leading-snug">
      {data.name}
    </p>
    {#if data.given_name || data.family_name || data.additional_names.length > 0 || data.description || data.country}
      <dl class="mt-2 space-y-3 text-sm">
        {#if data.given_name}
          <div>
            <dt class="font-semibold text-foreground">{_('person.given_name')}</dt>
            <dd class="text-muted-foreground">{data.given_name}</dd>
          </div>
        {/if}
        {#if data.family_name}
          <div>
            <dt class="font-semibold text-foreground">{_('person.family_name')}</dt>
            <dd class="text-muted-foreground">{data.family_name}</dd>
          </div>
        {/if}
        {#if data.additional_names.length > 0}
          <div>
            <dt class="font-semibold text-foreground">{_('person.additional_names')}</dt>
            <dd class="text-muted-foreground">{data.additional_names.join(' · ')}</dd>
          </div>
        {/if}
        {#if data.description}
          <div>
            <dd class="text-muted-foreground line-clamp-6">{data.description}</dd>
          </div>
        {/if}
        {#if data.country}
          <div>
            <dt class="font-semibold text-foreground">{_('entity.country')}</dt>
            <dd class="text-muted-foreground">{countryName(data.country)}</dd>
          </div>
        {/if}
      </dl>
    {/if}
    {#if worksCount > 0}
      <p class="text-sm text-muted-foreground/60 mt-2">
        <a href={data.id?.startsWith('https://orcid.org/') ? orcidPath(data.id) : data.id} class="hover:underline">{_('org.works', { values: { count: worksCount } }).replace(String(worksCount), formatCount(worksCount, bibLocale))}</a>
      </p>
    {/if}
    {#if data.id}
      <a href={data.id?.startsWith('https://orcid.org/') ? orcidPath(data.id) : data.id}
        class="text-sm text-primary hover:underline inline-flex items-center gap-1.5 pt-0.5"
      >{#if data.id?.startsWith('https://orcid.org/')}<img src={orcidSvg} width="14" height="14" alt="ORCID" class="shrink-0" />{/if}{data.id}</a>
    {/if}
  </div>
  <div class="flex flex-col gap-0.5 shrink-0">
    {#if data.id}
      <a href={data.id} target="_blank" rel="noreferrer"
        class="inline-flex items-center justify-center h-7 w-7 rounded-md text-muted-foreground hover:text-foreground hover:bg-accent transition-colors"
        aria-label="Open external link"
      >
        <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" class="w-4 h-4">
          <path stroke-linecap="round" stroke-linejoin="round" d="M13.5 6H5.25A2.25 2.25 0 0 0 3 8.25v10.5A2.25 2.25 0 0 0 5.25 21h10.5A2.25 2.25 0 0 0 18 18.75V10.5m-10.5 6L21 3m0 0h-5.25M21 3v5.25" />
        </svg>
      </a>
    {/if}
    {#if onadd && (!isSaved || addedId === data.id)}
      <Button type="button" variant="ghost" size="icon"
        onclick={() => onadd(data.id, entry.data)}
        aria-label="Add to saved"
        class="h-7 w-7 text-muted-foreground hover:text-foreground"
      >
        {#if addedId === data.id}
          <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" class="w-4 h-4">
            <path stroke-linecap="round" stroke-linejoin="round" d="m4.5 12.75 6 6 9-13.5" />
          </svg>
        {:else}
          <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" class="w-4 h-4">
            <path stroke-linecap="round" stroke-linejoin="round" d="M12 4.5v15m7.5-7.5h-15" />
          </svg>
        {/if}
      </Button>
    {/if}
    {#if ondelete}
      <Button type="button" variant="ghost" size="icon"
        onclick={ondelete}
        aria-label="Delete entry"
        class="h-7 w-7 text-muted-foreground hover:text-destructive hover:bg-destructive/10"
      >
        <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" class="w-4 h-4">
          <path stroke-linecap="round" stroke-linejoin="round" d="m14.74 9-.346 9m-4.788 0L9.26 9m9.968-3.21c.342.052.682.107 1.022.166m-1.022-.165L18.16 19.673a2.25 2.25 0 0 1-2.244 2.077H8.084a2.25 2.25 0 0 1-2.244-2.077L4.772 5.79m14.456 0a48.108 48.108 0 0 0-3.478-.397m-12 .562c.34-.059.68-.114 1.022-.165m0 0a48.11 48.11 0 0 1 3.478-.397m7.5 0v-.916c0-1.18-.91-2.164-2.09-2.201a51.964 51.964 0 0 0-3.32 0c-1.18.037-2.09 1.022-2.09 2.201v.916m7.5 0a48.667 48.667 0 0 0-7.5 0" />
        </svg>
      </Button>
    {/if}
  </div>
</div>
{/if}
