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

/// The hub names every page the client provides and says what each one holds,
/// so the reader has somewhere to start. Its menu is the navigation, so it
/// carries no strip of its own.
Future<MewsPage> buildHubPage(
  Uri url, {
  required MewsDatabase db,
  required SubscriptionsController subscriptions,
  required Strings strings,
}) async {
  final bookmarks = await db.countBookmarks();
  final sites = await db.countSubscriptions();
  final visits = await db.countHistory();
  final unread = await db.unreadCount();

  return internalPage(
    url: url,
    title: strings.t('hub-title'),
    body: [
      HeadingBlock(1, [MewsText(strings.t('hub-title'))]),
      itemList([
        itemRow(
          href: MewsUrls.posts,
          label: strings.t('nav-posts'),
          note: countText(strings, unread,
              none: 'count-unread-none',
              one: 'count-unread-one',
              many: 'count-unread-many'),
        ),
        itemRow(
          href: MewsUrls.bookmarks,
          label: strings.t('nav-bookmarks'),
          note: countText(strings, bookmarks,
              none: 'count-bookmarks-none',
              one: 'count-bookmarks-one',
              many: 'count-bookmarks-many'),
        ),
        itemRow(
          href: MewsUrls.subscriptions,
          label: strings.t('nav-subscriptions'),
          note: countText(strings, sites,
              none: 'count-sites-none',
              one: 'count-sites-one',
              many: 'count-sites-many'),
        ),
        itemRow(
          href: MewsUrls.history,
          label: strings.t('nav-history'),
          note: countText(strings, visits,
              none: 'count-pages-none',
              one: 'count-pages-one',
              many: 'count-pages-many'),
        ),
        itemRow(href: MewsUrls.settings, label: strings.t('nav-settings')),
      ]),
      ParagraphBlock([
        if (subscriptions.refreshing.value)
          MewsEmphasis(EmphasisStyle.emphasis,
              [MewsText(strings.t('posts-checking'))])
        else
          MewsLink(MewsUrls.action('refresh-subscriptions'),
              [MewsText(strings.t('action-refresh'))]),
      ]),
    ],
  );
}