import 'package:drift/drift.dart';
import 'package:weblibre/features/web_feed/data/database/database.dart';

part 'feed.g.dart';

@DriftAccessor()
class FeedDao extends DatabaseAccessor<FeedDatabase> with _$FeedDaoMixin {
  FeedDao(super.attachedDatabase);

  Selectable<FeedData> getFeeds() {
    return db.feed.select();
  }

  SingleOrNullSelectable<FeedData> getFeed(Uri feedId) {
    return db.feed.select()..where((feed) => feed.url.equalsValue(feedId));
  }

  Future<int> updateFeedFetched(Uri feedId, DateTime fetched) {
    final statement = db.feed.update()
      ..where((feed) => feed.url.equalsValue(feedId));

    return statement.write(FeedCompanion(lastFetched: Value(fetched)));
  }

  Future<int> deleteFeed(Uri feedId) {
    return db.feed.deleteWhere((feed) => feed.url.equals(feedId.toString()));
  }

  Future<int> upsertFeed(FeedData feedData) {
    return db.feed.insertOne(
      feedData,
      onConflict: DoUpdate((old) {
        return FeedCompanion(
          authors: Value(feedData.authors),
          title: Value(feedData.title),
          description: Value(feedData.description),
          tags: Value(feedData.tags),
        );
      }),
    );
  }
}