import '../../database/database.dart';
import '../../l10n/strings.dart';
import '../../mews/document.dart';
import 'mews_urls.dart';
import 'page_blocks.dart';
import 'tags_page.dart';

Future<MewsPage> buildBookmarksPage(
  Uri url, {
  required MewsDatabase db,
  required Strings strings,
}) async {
  final query = url.queryParameters['q'] ?? '';
  final tag = url.queryParameters['tag'];
  final bookmarks = await db.bookmarksByDate(query: query, tag: tag);
  final tags = await db.tagsOfMany(
      TagKind.bookmark, bookmarks.map((b) => b.url).toList());
  final title = strings.t('bookmarks-title');

  return internalPage(
    url: url,
    title: title,
    body: [
      ...chrome(title: title, current: url, strings: strings),
      textForm(
        action: MewsUrls.bookmarks,
        label: strings.t('bookmarks-search-label'),
        submitLabel: strings.t('action-search'),
        field: 'q',
        value: query,
      ),
      ...linkLine([
        if (query.isNotEmpty)
          action(MewsUrls.page(url, {'q': null}),
              strings.t('action-clear-search')),
        if (tag != null && tag.isNotEmpty)
          action(MewsUrls.page(url, {'tag': null}), strings.t('bookmarks-show-all')),
      ]),
      if (tag != null && tag.isNotEmpty)
        ParagraphBlock([
          MewsEmphasis(EmphasisStyle.emphasis,
              [MewsText(strings.t('bookmarks-tagged', {'tag': tag}))]),
        ]),
      if (bookmarks.isEmpty)
        ParagraphBlock([
          MewsText(strings.t(
              query.isEmpty ? 'bookmarks-empty' : 'bookmarks-no-matches')),
        ])
      else
        itemList([
          for (final bookmark in bookmarks)
            itemRow(
              href: bookmark.url,
              label: bookmark.title ?? bookmark.url,
              date: dayText(bookmark.createdAt),
              chips: [
                for (final tag in tags[bookmark.url] ?? const <String>[])
                  action(MewsUrls.page(url, {'tag': tag, 'q': null}), tag),
              ],
              actions: [
                action(
                    MewsUrls.action('remove-bookmark', {'url': bookmark.url}),
                    strings.t('action-remove-bookmark')),
                action(tagsOfItemUrl(TagKind.bookmark, bookmark.url),
                    strings.t('action-edit-tags')),
              ],
            ),
        ]),
    ],
  );
}