import { WarehouseInfo } from '../types';
import apiService from './apiService';

/**
 * 仓库服务类
 * 封装了所有仓库相关的操作
 */
class WarehouseService {
  /**
   * 构造函数
   */
  constructor() {
    // 真实API模式下不需要模拟数据
  }



  /**
   * 获取仓库状态的中文描述
   */
  getWarehouseStatusText(status: WarehouseInfo['status']): string {
    const statusMap = {
      'open': '营业中',
      'closed': '已关闭',
      'maintenance': '维护中'
    };
    return statusMap[status || 'open'] || '未知状态';
  }

  /**
   * 获取所有仓库信息
   */
  async getWarehouses(): Promise<WarehouseInfo[]> {
    return apiService.getWarehouses();
  }

  /**
   * 根据ID获取仓库信息
   */
  async getWarehouseById(id: number): Promise<WarehouseInfo | null> {
    return apiService.getWarehouseById(id);
  }

  /**
   * 创建仓库
   */
  async createWarehouse(warehouseData: Omit<WarehouseInfo, 'id' | 'createdAt' | 'updatedAt'>): Promise<WarehouseInfo> {
    try {
      const result = await apiService.createWarehouse(warehouseData);
      console.log('创建仓库结果:', result);
      
      if (result.success && result.data) {
        return result.data;
      } else {
        throw new Error(result.message || '创建仓库失败');
      }
    } catch (error) {
      console.error('创建仓库失败:', error);
      throw new Error('创建仓库失败');
    }
  }

  /**
   * 更新仓库信息
   */
  async updateWarehouse(warehouseId: number, warehouseInfo: { name?: string; address?: string; contact?: string; phone?: string; description?: string; capacity?: number; longitude?: number; latitude?: number; status?: 'open' | 'closed' | 'maintenance' }): Promise<WarehouseInfo> {
    try {
      const result = await apiService.updateWarehouse(warehouseId, warehouseInfo);
      console.log(`更新仓库 ${warehouseId} 结果:`, result);
      
      if (result.success && result.data) {
        return result.data;
      } else {
        throw new Error(result.message || '更新仓库失败');
      }
    } catch (error) {
      console.error('更新仓库失败:', error);
      throw new Error('更新仓库失败');
    }
  }

  /**
   * 删除仓库
   */
  async deleteWarehouse(warehouseId: number): Promise<boolean> {
    try {
      const result = await apiService.deleteWarehouse(warehouseId);
      console.log(`删除仓库 ${warehouseId} 结果:`, result);
      return result.success;
    } catch (error) {
      console.error('删除仓库失败:', error);
      throw new Error('删除仓库失败');
    }
  }
}

// 导出单例实例
export default new WarehouseService();