<script lang="ts">
  import { type DownloadProgress, downloadManager } from '$lib/managers/download-manager.svelte';
  import { locale } from '$lib/stores/preferences.store';
  import { Heading, IconButton } from '@immich/ui';
  import { mdiClose } from '@mdi/js';
  import { t } from 'svelte-i18n';
  import { fly, slide } from 'svelte/transition';
  import { getByteUnitString } from '$lib/utils/byte-units';

  const abort = (downloadKey: string, download: DownloadProgress) => {
    download.abort?.abort();
    downloadManager.clear(downloadKey);
  };
</script>

{#if downloadManager.isDownloading}
  <div
    transition:fly={{ x: -100, duration: 350 }}
    class="fixed inset-s-2 bottom-10 z-60 max-h-67.5 w-79 rounded-2xl border bg-subtle p-4 shadow-lg dark:border-white/10"
  >
    <Heading size="tiny">{$t('downloading')}</Heading>
    <div class="my-2 mb-2 flex max-h-50 flex-col overflow-y-auto text-sm">
      {#each Object.keys(downloadManager.assets) as downloadKey (downloadKey)}
        {@const download = downloadManager.assets[downloadKey]}
        <div class="mb-2 flex place-items-center" transition:slide>
          <div class="w-full pe-10">
            <div class="flex place-items-center justify-between gap-2 text-xs font-medium">
              <p class="truncate">{downloadKey}</p>
              {#if download.total}
                <p class="whitespace-nowrap">{getByteUnitString(download.total, $locale)}</p>
              {/if}
            </div>
            <div class="flex place-items-center gap-2">
              <div class="h-2.5 w-full rounded-full bg-neutral-200 dark:bg-neutral-600">
                <div class="h-2.5 rounded-full bg-primary" style={`width: ${download.percentage}%`}></div>
              </div>
              <p class="min-w-16 text-right whitespace-nowrap">
                <span class="text-primary">
                  {(download.percentage / 100).toLocaleString($locale, { style: 'percent' })}
                </span>
              </p>
            </div>
          </div>
          <div class="absolute inset-e-4">
            <IconButton
              color="secondary"
              variant="outline"
              shape="round"
              aria-label={$t('close')}
              onclick={() => abort(downloadKey, download)}
              size="tiny"
              icon={mdiClose}
            />
          </div>
        </div>
      {/each}
    </div>
  </div>
{/if}
