import '../models/bookshelf.dart';
import 'database_service.dart';

class BookshelfRepository {
  final DatabaseService _databaseService = DatabaseService.instance;

  /// 获取所有书架
  Future<List<Bookshelf>> getAllBookshelves() async {
    try {
      final bookshelvesBox = _databaseService.getBookshelvesBox();
      return bookshelvesBox.values.toList();
    } catch (e) {
      print('❌ 获取所有书架失败: $e');
      rethrow;
    }
  }

  /// 根据ID获取书架
  Future<Bookshelf?> getBookshelfById(String id) async {
    try {
      final bookshelvesBox = _databaseService.getBookshelvesBox();
      return bookshelvesBox.get(id);
    } catch (e) {
      print('❌ 根据ID获取书架失败: $e');
      rethrow;
    }
  }

  /// 添加新书架
  Future<void> addBookshelf(Bookshelf bookshelf) async {
    try {
      final bookshelvesBox = _databaseService.getBookshelvesBox();
      await bookshelvesBox.put(bookshelf.id, bookshelf);
      print('✅ 书架添加成功: ${bookshelf.name}');
    } catch (e) {
      print('❌ 添加书架失败: $e');
      rethrow;
    }
  }

  /// 更新书架信息
  Future<void> updateBookshelf(Bookshelf bookshelf) async {
    try {
      final bookshelvesBox = _databaseService.getBookshelvesBox();
      await bookshelvesBox.put(bookshelf.id, bookshelf);
      print('✅ 书架更新成功: ${bookshelf.name}');
    } catch (e) {
      print('❌ 更新书架失败: $e');
      rethrow;
    }
  }

  /// 删除书架
  Future<void> deleteBookshelf(String id) async {
    try {
      final bookshelvesBox = _databaseService.getBookshelvesBox();
      await bookshelvesBox.delete(id);
      print('✅ 书架删除成功: $id');
    } catch (e) {
      print('❌ 删除书架失败: $e');
      rethrow;
    }
  }
}