makemd/server/src/api/controllers/OrderController.ts

import { Request, Response } from 'express';
import { logger } from '../../utils/logger';
import { ConsumerOrderService, ConsumerOrder } from '../../domains/Trade/ConsumerOrderService';
import { OrderService } from '../../services/OrderService';

/**
 * [BIZ_OPS_01] 多平台订单 Webhook 接收器 (Order Webhook Receiver)
 * @description 接收来自不同平台 (Amazon, AliExpress, Shopify, TikTok) 的订单 Webhook 推送，
 * 并将其映射为系统统一的 cf_order 模型进行入库处理。
 */
export class OrderController {
  /**
   * 平台 Webhook 入口
   * POST /api/v1/orders/webhook/:platform
   */
  static async handlePlatformWebhook(req: Request, res: Response) {
    const { platform } = req.params;
    const payload = req.body;
    const tenantId = req.headers['x-tenant-id'] as string || 'default-tenant';
    const shopId = req.headers['x-shop-id'] as string || 'default-shop';

    logger.info(`[OrderWebhook] Received webhook from platform: ${platform} for Tenant: ${tenantId}`);

    try {
      // 1. 根据不同平台解析 Payload (Mapping)
      const normalizedOrder = OrderService.mapPlatformPayloadToOrder(platform as string, payload, tenantId, shopId);
      
      if (!normalizedOrder) {
        return res.status(400).json({ success: false, error: `Unsupported or invalid payload for platform: ${platform}` });
      }

      // 2. 调用 ConsumerOrderService 进行同步
      const orderId = await ConsumerOrderService.syncPlatformOrder(normalizedOrder);

      logger.info(`[OrderWebhook] Successfully synced order ${normalizedOrder.platform_order_id} to internal ID: ${orderId}`);

      // 3. 返回平台要求的 200 OK
      return res.json({ success: true, orderId });
    } catch (err: any) {
      logger.error(`[OrderWebhook] Webhook handling failed for ${platform}: ${err.message}`);
      return res.status(500).json({ success: false, error: 'Internal server error' });
    }
  }



  /**
   * 手动触发同步 (API 入口)
   * POST /api/v1/orders/sync
   */
  static async triggerManualSync(req: Request, res: Response) {
    try {
      const { platform, shopId } = req.body;
      const { tenantId } = (req as any).traceContext || { tenantId: 'default-tenant' };

      logger.info(`[OrderSync] Manual sync triggered for Platform: ${platform}, Shop: ${shopId}`);
      
      // 此处应调用各平台 Connector 的 supportsOrderPull 能力
      // 示例：Mock 拉取成功
      res.json({ success: true, message: `Manual sync triggered for ${platform}` });
    } catch (err: any) {
      res.status(500).json({ success: false, error: err.message });
    }
  }

  /**
   * 获取订单统计
   * GET /api/v1/orders/stats
   */
  static async getStats(req: Request, res: Response) {
    try {
      const { tenantId } = (req as any).traceContext || { tenantId: 'default-tenant' };
      const stats = await ConsumerOrderService.getOrderStats(tenantId);
      res.json({ success: true, data: stats });
    } catch (err: any) {
      res.status(500).json({ success: false, error: err.message });
    }
  }

  /**
   * 创建订单
   * POST /api/v1/orders
   */
  static async createOrder(req: Request, res: Response) {
    try {
      const { tenantId } = (req as any).traceContext || { tenantId: 'default-tenant' };
      const orderData = { ...req.body, tenant_id: tenantId };
      const orderId = await OrderService.createOrder(orderData);
      res.json({ success: true, orderId });
    } catch (err: any) {
      res.status(500).json({ success: false, error: err.message });
    }
  }

  /**
   * 获取订单详情
   * GET /api/v1/orders/:id
   */
  static async getOrderById(req: Request, res: Response) {
    try {
      const { id } = req.params;
      const { tenantId } = (req as any).traceContext || { tenantId: 'default-tenant' };
      const order = await OrderService.getOrderById(id as string, tenantId);
      if (order) {
        res.json({ success: true, data: order });
      } else {
        res.status(404).json({ success: false, error: 'Order not found' });
      }
    } catch (err: any) {
      res.status(500).json({ success: false, error: err.message });
    }
  }

  /**
   * 更新订单
   * PUT /api/v1/orders/:id
   */
  static async updateOrder(req: Request, res: Response) {
    try {
      const { id } = req.params;
      const { tenantId } = (req as any).traceContext || { tenantId: 'default-tenant' };
      await OrderService.updateOrder(id as string, tenantId, req.body);
      res.json({ success: true, message: 'Order updated successfully' });
    } catch (err: any) {
      res.status(500).json({ success: false, error: err.message });
    }
  }

  /**
   * 删除订单
   * DELETE /api/v1/orders/:id
   */
  static async deleteOrder(req: Request, res: Response) {
    try {
      const { id } = req.params;
      const { tenantId } = (req as any).traceContext || { tenantId: 'default-tenant' };
      await OrderService.deleteOrder(id as string, tenantId);
      res.json({ success: true, message: 'Order deleted successfully' });
    } catch (err: any) {
      res.status(500).json({ success: false, error: err.message });
    }
  }

  /**
   * 获取订单列表
   * GET /api/v1/orders
   */
  static async getOrders(req: Request, res: Response) {
    try {
      const { tenantId } = (req as any).traceContext || { tenantId: 'default-tenant' };
      const params = {
        page: parseInt(req.query.page as string) || 1,
        pageSize: parseInt(req.query.pageSize as string) || 20,
        status: req.query.status as string,
        platform: req.query.platform as string,
        startDate: req.query.startDate as string,
        endDate: req.query.endDate as string,
      };
      const result = await OrderService.getOrders(tenantId, params);
      res.json({ success: true, data: result });
    } catch (err: any) {
      res.status(500).json({ success: false, error: err.message });
    }
  }

  /**
   * 批量更新订单
   * PUT /api/v1/orders/batch
   */
  static async batchUpdateOrders(req: Request, res: Response) {
    try {
      const { tenantId } = (req as any).traceContext || { tenantId: 'default-tenant' };
      const { orderIds, updates } = req.body;
      const result = await OrderService.batchUpdateOrders(tenantId, orderIds, updates);
      res.json({ success: true, data: result });
    } catch (err: any) {
      res.status(500).json({ success: false, error: err.message });
    }
  }

  /**
   * 订单状态流转
   * POST /api/v1/orders/:id/status
   */
  static async transitionOrderStatus(req: Request, res: Response) {
    try {
      const { id } = req.params;
      const { tenantId } = (req as any).traceContext || { tenantId: 'default-tenant' };
      const { status, reason } = req.body;
      await OrderService.transitionOrderStatus(tenantId, id as string, status, reason);
      res.json({ success: true, message: 'Order status updated successfully' });
    } catch (err: any) {
      res.status(500).json({ success: false, error: err.message });
    }
  }

  /**
   * 批量审核订单
   * POST /api/v1/orders/batch/audit
   */
  static async batchAuditOrders(req: Request, res: Response) {
    try {
      const { tenantId } = (req as any).traceContext || { tenantId: 'default-tenant' };
      const { orderIds } = req.body;
      const result = await OrderService.batchAuditOrders(tenantId, orderIds);
      res.json({ success: true, data: result });
    } catch (err: any) {
      res.status(500).json({ success: false, error: err.message });
    }
  }

  /**
   * 批量发货
   * POST /api/v1/orders/batch/ship
   */
  static async batchShipOrders(req: Request, res: Response) {
    try {
      const { tenantId } = (req as any).traceContext || { tenantId: 'default-tenant' };
      const { orderIds } = req.body;
      const result = await OrderService.batchShipOrders(tenantId, orderIds);
      res.json({ success: true, data: result });
    } catch (err: any) {
      res.status(500).json({ success: false, error: err.message });
    }
  }

  /**
   * 标记订单为异常
   * POST /api/v1/orders/:id/exception
   */
  static async markOrderAsException(req: Request, res: Response) {
    try {
      const { id } = req.params;
      const { tenantId } = (req as any).traceContext || { tenantId: 'default-tenant' };
      const { reason } = req.body;
      await OrderService.markOrderAsException(tenantId, id as string, reason);
      res.json({ success: true, message: 'Order marked as exception' });
    } catch (err: any) {
      res.status(500).json({ success: false, error: err.message });
    }
  }

  /**
   * 自动改派订单
   * POST /api/v1/orders/:id/reroute
   */
  static async autoRerouteOrder(req: Request, res: Response) {
    try {
      const { id } = req.params;
      const { tenantId } = (req as any).traceContext || { tenantId: 'default-tenant' };
      await OrderService.autoRerouteOrder(tenantId, id as string);
      res.json({ success: true, message: 'Order rerouted successfully' });
    } catch (err: any) {
      res.status(500).json({ success: false, error: err.message });
    }
  }

  /**
   * 重试异常订单
   * POST /api/v1/orders/:id/retry
   */
  static async retryExceptionOrder(req: Request, res: Response) {
    try {
      const { id } = req.params;
      const { tenantId } = (req as any).traceContext || { tenantId: 'default-tenant' };
      await OrderService.retryExceptionOrder(tenantId, id as string);
      res.json({ success: true, message: 'Order retried successfully' });
    } catch (err: any) {
      res.status(500).json({ success: false, error: err.message });
    }
  }

  /**
   * 取消订单
   * POST /api/v1/orders/:id/cancel
   */
  static async cancelOrder(req: Request, res: Response) {
    try {
      const { id } = req.params;
      const { tenantId } = (req as any).traceContext || { tenantId: 'default-tenant' };
      const { reason } = req.body;
      await OrderService.cancelOrder(tenantId, id as string, reason);
      res.json({ success: true, message: 'Order cancelled successfully' });
    } catch (err: any) {
      res.status(500).json({ success: false, error: err.message });
    }
  }

  /**
   * 申请退款
   * POST /api/v1/orders/:id/refund
   */
  static async requestRefund(req: Request, res: Response) {
    try {
      const { id } = req.params;
      const { tenantId } = (req as any).traceContext || { tenantId: 'default-tenant' };
      const { reason, amount } = req.body;
      const refundId = await OrderService.requestRefund(tenantId, id as string, reason, amount);
      res.json({ success: true, refundId });
    } catch (err: any) {
      res.status(500).json({ success: false, error: err.message });
    }
  }

  /**
   * 审批退款
   * POST /api/v1/orders/refund/:id/approve
   */
  static async approveRefund(req: Request, res: Response) {
    try {
      const { id } = req.params;
      const { tenantId } = (req as any).traceContext || { tenantId: 'default-tenant' };
      const { approved, note } = req.body;
      await OrderService.approveRefund(tenantId, id as string, approved, note);
      res.json({ success: true, message: 'Refund processed successfully' });
    } catch (err: any) {
      res.status(500).json({ success: false, error: err.message });
    }
  }

  /**
   * 申请售后
   * POST /api/v1/orders/:id/after-sales
   */
  static async requestAfterSales(req: Request, res: Response) {
    try {
      const { id } = req.params;
      const { tenantId } = (req as any).traceContext || { tenantId: 'default-tenant' };
      const { type, reason, items } = req.body;
      const serviceId = await OrderService.requestAfterSales(tenantId, id as string, type, reason, items);
      res.json({ success: true, serviceId });
    } catch (err: any) {
      res.status(500).json({ success: false, error: err.message });
    }
  }

  /**
   * 处理售后申请
   * POST /api/v1/orders/after-sales/:id/process
   */
  static async processAfterSales(req: Request, res: Response) {
    try {
      const { id } = req.params;
      const { tenantId } = (req as any).traceContext || { tenantId: 'default-tenant' };
      const { action, note } = req.body;
      await OrderService.processAfterSales(tenantId, id as string, action, note);
      res.json({ success: true, message: 'After-sales service processed successfully' });
    } catch (err: any) {
      res.status(500).json({ success: false, error: err.message });
    }
  }

  /**
   * 完成订单
   * POST /api/v1/orders/:id/complete
   */
  static async completeOrder(req: Request, res: Response) {
    try {
      const { id } = req.params;
      const { tenantId } = (req as any).traceContext || { tenantId: 'default-tenant' };
      await OrderService.completeOrder(tenantId, id as string);
      res.json({ success: true, message: 'Order completed successfully' });
    } catch (err: any) {
      res.status(500).json({ success: false, error: err.message });
    }
  }
}