import 'package:flutter_test/flutter_test.dart';
import 'package:worldhopper/models/enhanced_metadata.dart';
import 'package:worldhopper/models/entry.dart';
import 'package:worldhopper/models/publication.dart';

void main() {
  group('Publication', () {
    test('fromEntry uses entry.id as entryId', () {
      const entry = Entry(
        id: 'opds-entry-123',
        title: 'Test Book',
        authors: ['Author'],
      );
      final pub = Publication.fromEntry(
        id: 'pub-1',
        serverId: 's1',
        entry: entry,
        metadata: const EnhancedMetadata.empty(),
      );
      expect(pub.entryId, 'opds-entry-123');
      expect(pub.title, 'Test Book');
      expect(pub.authors, ['Author']);
    });

    test('toEntry converts back with entryId as id', () {
      final now = DateTime(2024);
      final pub = Publication(
        id: 'pub-1',
        serverId: 's1',
        entryId: 'entry-456',
        title: 'My Book',
        authors: const ['Writer'],
        firstCachedAt: now,
        lastCachedAt: now,
        lastAccessedAt: now,
      );
      final entry = pub.toEntry();
      expect(entry.id, 'entry-456');
      expect(entry.title, 'My Book');
      expect(entry.authors, ['Writer']);
    });

    test('toDatabase uses entry_id column name', () {
      final now = DateTime(2024);
      final pub = Publication(
        id: 'pub-1',
        serverId: 's1',
        entryId: 'my-entry-id',
        title: 'Book',
        firstCachedAt: now,
        lastCachedAt: now,
        lastAccessedAt: now,
      );
      final row = pub.toDatabase();
      expect(row['entry_id'], 'my-entry-id');
      expect(row.containsKey('opds_id'), isFalse);
    });

    test('fromDatabase reads entry_id column', () {
      final now = DateTime(2024).millisecondsSinceEpoch;
      final row = {
        'id': 'pub-1',
        'server_id': 's1',
        'entry_id': 'restored-entry-id',
        'title': 'Book',
        'authors': '["Author"]',
        'summary': null,
        'content': null,
        'cover_path': null,
        'thumbnail_path': null,
        'cover_url': null,
        'thumbnail_url': null,
        'series': null,
        'series_position': null,
        'publisher': null,
        'language': null,
        'isbn': null,
        'categories': '[]',
        'links': '[]',
        'stream_link': null,
        'published': null,
        'updated': null,
        'first_cached_at': now,
        'last_cached_at': now,
        'last_accessed_at': now,
      };
      final pub = Publication.fromDatabase(row);
      expect(pub.entryId, 'restored-entry-id');
      expect(pub.title, 'Book');
    });
  });
}