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

class BookRepository {
  final DatabaseService _databaseService = DatabaseService.instance;

  /// 获取所有书籍
  Future<List<Book>> getAllBooks() async {
    // 实现获取所有书籍的逻辑
    try {
      final booksBox = _databaseService.getBooksBox();
      return booksBox.values.toList();
    } catch (e) {
      print('❌ 获取所有书籍失败: $e');
      rethrow;
    }
  }

  /// 根据ID获取书籍
  Future<Book?> getBookById(String id) async {
    // 实现根据ID获取书籍的逻辑
    try {
      final booksBox = _databaseService.getBooksBox();
      return booksBox.get(id);
    } catch (e) {
      print('❌ 根据ID获取书籍失败: $e');
      rethrow;
    }
  }

  /// 添加新书
  Future<void> addBook(Book book) async {
    // 实现添加书籍的逻辑
    try {
      final booksBox = _databaseService.getBooksBox();
      await booksBox.put(book.id, book);
      print('✅ 书籍添加成功: ${book.title}');
    } catch (e) {
      print('❌ 添加书籍失败: $e');
      rethrow;
    }
  }

  /// 更新书籍信息
  Future<void> updateBook(Book book) async {
    try {
      final booksBox = _databaseService.getBooksBox();
      await booksBox.put(book.id, book);
      print('✅ 书籍更新成功: ${book.title}');
    } catch (e) {
      print('❌ 更新书籍失败: $e');
      rethrow;
    }
  }

  /// 删除书籍
  Future<void> deleteBook(String id) async {
    try {
      final booksBox = _databaseService.getBooksBox();
      await booksBox.delete(id);
      print('✅ 书籍删除成功: $id');
    } catch (e) {
      print('❌ 删除书籍失败: $e');
      rethrow;
    }
  }
}