ai_dianshang/server/internal/handler/order.go

package handler

import (
	"dianshang/internal/model"
	"dianshang/internal/service"
	"dianshang/pkg/response"
	"dianshang/pkg/utils"
	"fmt"
	"log"

	"github.com/gin-gonic/gin"
)

// OrderHandler 订单处理器
type OrderHandler struct {
	orderService     *service.OrderService
	wechatPayService *service.WeChatPayService
}

// NewOrderHandler 创建订单处理器
func NewOrderHandler(orderService *service.OrderService, wechatPayService *service.WeChatPayService) *OrderHandler {
	return &OrderHandler{
		orderService:     orderService,
		wechatPayService: wechatPayService,
	}
}

// CreateOrder 创建订单
func (h *OrderHandler) CreateOrder(c *gin.Context) {
	userID, exists := c.Get("user_id")
	if !exists {
		response.Unauthorized(c)
		return
	}

	var req service.CreateOrderRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		fmt.Printf("DEBUG: 订单创建请求绑定失败: %v\n", err)
		fmt.Printf("DEBUG: 请求体内容: %s\n", c.Request.Body)
		response.BadRequest(c, "鍙傛暟閿欒: "+err.Error())
		return
	}
	
	fmt.Printf("DEBUG: 成功绑定的订单请求: AddressID=%d, Items=%+v, Remark=%s\n", req.AddressID, req.Items, req.Remark)

	order, err := h.orderService.CreateOrder(userID.(uint), &req)
	if err != nil {
		response.ErrorWithMessage(c, response.ERROR, err.Error())
		return
	}

	response.Success(c, order)
}

// GetUserOrders 获取用户订单列表
func (h *OrderHandler) GetUserOrders(c *gin.Context) {
	userID, exists := c.Get("user_id")
	if !exists {
		response.Unauthorized(c)
		return
	}

	page := utils.StringToInt(c.DefaultQuery("page", "1"))
	pageSize := utils.StringToInt(c.DefaultQuery("page_size", "20"))
	statusStr := c.Query("status")
	status := 0
	if statusStr != "" {
		frontendStatus := utils.StringToInt(statusStr)
		// 前端和数据库状态保持一致：
		// 1=未付款, 2=已付款/待发货, 3=待发货, 4=已发货, 5=待收货, 6=已完成, 7=已取消, 8=退货中, 9=已退款
		status = frontendStatus
	}

	orders, pagination, err := h.orderService.GetUserOrders(userID.(uint), status, page, pageSize)
	if err != nil {
		response.ErrorWithMessage(c, response.ERROR, err.Error())
		return
	}

	// 格式化订单列表数据
	formattedOrders := h.formatOrderList(orders)

	response.Page(c, formattedOrders, pagination.Total, pagination.Page, pagination.PageSize)
}

// OrderListResponse 订单列表响应结构
type OrderListResponse struct {
	ID              string                    `json:"id"`
	OrderNo         string                    `json:"order_no"`
	StoreID         uint                      `json:"store_id"`
	StoreName       string                    `json:"store_name"`
	Status          int                       `json:"status"`
	StatusName      string                    `json:"status_name"`
	TotalAmount     float64                   `json:"total_amount"`
	PayAmount       float64                   `json:"pay_amount"`
	PayStatus       int                       `json:"pay_status"`
	ReceiverName    string                    `json:"receiver_name"`
	ReceiverPhone   string                    `json:"receiver_phone"`
	ReceiverAddress string                    `json:"receiver_address"`
	ExpressCompany  string                    `json:"express_company"`
	ExpressNo       string                    `json:"express_no"`
	CreatedAt       string                    `json:"created_at"`
	Items           []OrderItemResponse       `json:"items"`
}

// formatOrderList 格式化订单列表响应
func (h *OrderHandler) formatOrderList(orders []model.Order) []OrderListResponse {
	result := make([]OrderListResponse, len(orders))
	
	for i, order := range orders {
		// 获取状态描述 - 使用统一状态机
		statusName := "未知状态"
		switch order.Status {
		case 1:
			statusName = "未付款"
		case 2:
			statusName = "待发货" // 统一为待发货
		case 3:
			statusName = "待发货" // 统一为待发货
		case 4:
			statusName = "已发货"
		case 5:
			statusName = "待收货"
		case 6:
			statusName = "已完成"
		case 7:
			statusName = "已取消"
		case 8:
			statusName = "退货中"
		case 9:
			statusName = "已退款"
		}

		// 格式化订单项
		items := make([]OrderItemResponse, len(order.OrderItems))
		for j, item := range order.OrderItems {
			items[j] = OrderItemResponse{
				ID:           fmt.Sprintf("%d", item.ID),
				OrderID:      fmt.Sprintf("%d", item.OrderID),
				ProductID:    item.ProductID,
				SpecID:       item.SpecID,
				SKUID:        item.SKUID,
				Quantity:     item.Quantity,
				Price:        item.Price,
				TotalPrice:   item.TotalPrice,
				ProductName:  item.ProductName,
				ProductImage: item.ProductImage, // 这里包含了商品图片
				SpecName:     item.SpecName,
				SpecValue:    item.SpecValue,
				SpecInfo:     item.SpecInfo,
			}
		}

		// 获取店铺名称
		storeName := "默认店铺"
		if order.Store.Name != "" {
			storeName = order.Store.Name
		}

		result[i] = OrderListResponse{
			ID:              fmt.Sprintf("%d", order.ID),
			OrderNo:         order.OrderNo,
			StoreID:         order.StoreID,
			StoreName:       storeName,
			Status:          order.Status,
			StatusName:      statusName,
			TotalAmount:     order.TotalAmount,
			PayAmount:       order.PayAmount,
			PayStatus:       order.PayStatus,
			ReceiverName:    order.ReceiverName,
			ReceiverPhone:   order.ReceiverPhone,
			ReceiverAddress: order.ReceiverAddress,
			ExpressCompany:  order.LogisticsCompany,
			ExpressNo:       order.LogisticsNo,
			CreatedAt:       order.CreatedAt.Format("2006-01-02 15:04:05"),
			Items:           items,
		}
	}
	
	return result
}

// OrderDetailResponse 订单详情响应结构 - 匹配前端期望格式
type OrderDetailResponse struct {
	OrderID          string                    `json:"orderId"`
	OrderNo          string                    `json:"orderNo"`
	ParentOrderNo    string                    `json:"parentOrderNo"`
	StoreID          uint                      `json:"storeId"`
	StoreName        string                    `json:"storeName"`
	OrderStatus      int                       `json:"orderStatus"`
	OrderStatusName  string                    `json:"orderStatusName"`
	PaymentAmount    int64                     `json:"paymentAmount"`
	GoodsAmountApp   int64                     `json:"goodsAmountApp"`
	TotalAmount      int64                     `json:"totalAmount"`
	PayAmount        int64                     `json:"payAmount"`
	CouponAmount     int64                     `json:"couponAmount"`
	Status           int                       `json:"status"`
	PayStatus        int                       `json:"payStatus"`
	CreatedAt        string                    `json:"createdAt"`
	LogisticsVO      *LogisticsVOResponse      `json:"logisticsVO"`
	OrderItemVOs     []OrderItemVOResponse     `json:"orderItemVOs"`
	ButtonVOs        []OrderButtonVO           `json:"buttonVOs"`
}

// OrderButtonVO 订单按钮响应结构
type OrderButtonVO struct {
	Primary bool   `json:"is_primary"`
	Type    int    `json:"type"`
	Name    string `json:"text"`
}

// LogisticsVOResponse 物流信息响应结构
type LogisticsVOResponse struct {
	LogisticsNo       string `json:"logisticsNo"`
	ReceiverProvince  string `json:"receiverProvince"`
	ReceiverCity      string `json:"receiverCity"`
	ReceiverCountry   string `json:"receiverCountry"` // 区县
	ReceiverAddress   string `json:"receiverAddress"`
	ReceiverName      string `json:"receiverName"`
	ReceiverPhone     string `json:"receiverPhone"`
}

// OrderItemVOResponse 订单项响应结构
type OrderItemVOResponse struct {
	ID                string                    `json:"id"`
	GoodsName         string                    `json:"goodsName"`
	GoodsPictureUrl   string                    `json:"goodsPictureUrl"`
	ActualPrice       int64                     `json:"actualPrice"`
	OriginPrice       int64                     `json:"originPrice"`
	BuyQuantity       int                       `json:"buyQuantity"`
	SkuID             uint                      `json:"skuId"`
	SpuID             uint                      `json:"spuId"`
	Specifications    []SpecificationResponse   `json:"specifications"`
	ButtonVOs         []interface{}             `json:"buttonVOs"`
}

// SpecificationResponse 规格响应结构
type SpecificationResponse struct {
	SpecTitle string `json:"specTitle"`
	SpecValue string `json:"specValue"`
}

// AddressResponse 地址响应结构
type AddressResponse struct {
	Name     string `json:"name"`
	Phone    string `json:"phone"`
	Province string `json:"province"`
	City     string `json:"city"`
	District string `json:"district"`
	Detail   string `json:"detail"`
	FullAddress string `json:"full_address"`
}

// OrderItemResponse 订单项响应结构
type OrderItemResponse struct {
	ID           string                 `json:"id"`
	OrderID      string                 `json:"order_id"`
	ProductID    uint                   `json:"product_id"`
	SpecID       *uint                  `json:"spec_id"`
	SKUID        *uint                  `json:"sku_id"`
	Quantity     int                    `json:"quantity"`
	Price        float64                `json:"price"`
	TotalPrice   float64                `json:"total_price"`
	ProductName  string                 `json:"product_name"`
	ProductImage string                 `json:"product_image"`
	SpecName     string                 `json:"spec_name"`
	SpecValue    string                 `json:"spec_value"`
	SpecInfo     map[string]interface{} `json:"spec_info"`
	Product      *ProductResponse       `json:"product,omitempty"`
	SKU          *SKUResponse           `json:"sku,omitempty"`
}

// ProductResponse 商品响应结构
type ProductResponse struct {
	ID        uint   `json:"id"`
	Name      string `json:"name"`
	MainImage string `json:"main_image"`
}

// SKUResponse SKU响应结构
type SKUResponse struct {
	ID    uint   `json:"id"`
	Name  string `json:"name"`
	Value string `json:"value"`
}

// StoreResponse 店铺响应结构
type StoreResponse struct {
	ID   uint   `json:"id"`
	Name string `json:"name"`
}

// GetOrderDetail 获取订单详情（支持订单ID、订单号、微信订单号）
// 参数 id 可以是：
// 1. 订单ID（纯数字）
// 2. 订单号（如：WX20251111134319259VLQCPCC1）
// 3. 微信支付订单号（如：wx1234567890abcdef）
func (h *OrderHandler) GetOrderDetail(c *gin.Context) {
	userID, exists := c.Get("user_id")
	if !exists {
		response.Unauthorized(c)
		return
	}

	idStr := c.Param("id")
	
	// 尝试解析为uint，如果失败则当作订单号或微信订单号处理
	orderID := utils.StringToUint(idStr)
	if orderID == 0 {
		// 当作订单号或微信订单号处理（service层会自动判断）
		order, err := h.orderService.GetOrderDetailByOrderNo(userID.(uint), idStr)
		if err != nil {
			response.ErrorWithMessage(c, response.ERROR_ORDER_NOT_FOUND, err.Error())
			return
		}
		response.Success(c, h.formatOrderDetail(order))
		return
	}

	// 当作订单ID处理
	order, err := h.orderService.GetOrderDetail(userID.(uint), orderID)
	if err != nil {
		response.ErrorWithMessage(c, response.ERROR_ORDER_NOT_FOUND, err.Error())
		return
	}

	response.Success(c, h.formatOrderDetail(order))
}

// formatOrderDetail 格式化订单详情响应
func (h *OrderHandler) formatOrderDetail(order *model.Order) *OrderDetailResponse {
	// 构建物流信息对象
	logisticsVO := &LogisticsVOResponse{
		LogisticsNo:      order.LogisticsNo,
		ReceiverProvince: "", // 省份，如果有的话
		ReceiverCity:     "", // 城市，如果有的话
		ReceiverCountry:  "", // 区县，如果有的话
		ReceiverAddress:  order.ReceiverAddress,
		ReceiverName:     order.ReceiverName,
		ReceiverPhone:    order.ReceiverPhone,
	}

	// 构建订单项列表
	orderItemVOs := make([]OrderItemVOResponse, len(order.OrderItems))
	for i, item := range order.OrderItems {
		// 构建规格信息数组
		specifications := []SpecificationResponse{}
		if item.SpecInfo != nil {
			// JSONMap 就是 map[string]interface{}
			for key, value := range item.SpecInfo {
				if value != nil {
					specifications = append(specifications, SpecificationResponse{
						SpecTitle: key,
						SpecValue: fmt.Sprintf("%v", value),
					})
				}
			}
		}

		var skuID uint
		if item.SKUID != nil {
			skuID = *item.SKUID
		}

		orderItemVOs[i] = OrderItemVOResponse{
			ID:              fmt.Sprintf("%d", item.ID),
			GoodsName:       item.ProductName,
			GoodsPictureUrl: item.ProductImage,
			ActualPrice:     int64(item.Price), // 数据库已存储元为单位，无需乘100
			OriginPrice:     int64(item.Price), // 数据库已存储元为单位，无需乘100
			BuyQuantity:     item.Quantity,
			SkuID:           skuID,
			SpuID:           item.ProductID,
			Specifications:  specifications,
			ButtonVOs:       []interface{}{}, // 空数组
		}
	}

	// 获取状态描述 - 使用统一状态机
	statusName := "未知状态"
	switch order.Status {
	case 1:
		statusName = "未付款"
	case 2:
		statusName = "待发货" // 统一为待发货
	case 3:
		statusName = "待发货" // 统一为待发货
	case 4:
		statusName = "已发货"
	case 5:
		statusName = "待收货"
	case 6:
		statusName = "已完成"
	case 7:
		statusName = "已取消"
	case 8:
		statusName = "退货中"
	case 9:
		statusName = "已退款"
	}

	// 生成订单操作按钮
	buttonVOs := generateOrderButtons(order.Status, order)

	return &OrderDetailResponse{
		OrderID:         fmt.Sprintf("%d", order.ID),
		OrderNo:         order.OrderNo,
		ParentOrderNo:   order.OrderNo, // 如果没有父订单号，使用订单号
		StoreID:         order.StoreID,
		StoreName:       order.Store.Name,
		OrderStatus:     order.Status,
		OrderStatusName: statusName,
		PaymentAmount:   int64(order.PayAmount), // 数据库已存储元为单位，无需乘100
		GoodsAmountApp:  int64(order.TotalAmount), // 数据库已存储元为单位，无需乘100
		TotalAmount:     int64(order.TotalAmount), // 数据库已存储元为单位，无需乘100
		PayAmount:       int64(order.PayAmount), // 数据库已存储元为单位，无需乘100
		CouponAmount:    int64(order.CouponAmount), // 直接返回数据库数据
		Status:          order.Status,
		PayStatus:       order.PayStatus,
		CreatedAt:       order.CreatedAt.Format("2006-01-02 15:04:05"),
		LogisticsVO:     logisticsVO,
		OrderItemVOs:    orderItemVOs,
		ButtonVOs:       buttonVOs,
	}
}

// PayOrder 支付订单
func (h *OrderHandler) PayOrder(c *gin.Context) {
	userID, exists := c.Get("user_id")
	if !exists {
		response.Unauthorized(c)
		return
	}

	// 从URL路径参数获取订单号
	orderNo := c.Param("id")
	if orderNo == "" {
		response.BadRequest(c, "订单号不能为空")
		return
	}

	// 解析请求体获取支付方式
	var req struct {
		PaymentMethod string `json:"payment_method"`
	}
	if err := c.ShouldBindJSON(&req); err != nil {
		// 如果没有提供支付方式，默认使用微信支付
		req.PaymentMethod = "wechat"
	}

	// 获取订单详情
	order, err := h.orderService.GetOrderByOrderNo(orderNo)
	if err != nil {
		response.ErrorWithMessage(c, response.ERROR, "订单不存在")
		return
	}

	// 验证订单归属
	if order.UserID != userID.(uint) {
		response.ErrorWithMessage(c, response.ERROR, "无权限操作此订单")
		return
	}

	// 验证订单状态
	if order.Status != 1 { // 1 = 待付款
		response.ErrorWithMessage(c, response.ERROR, "订单状态不允许支付")
		return
	}

	// 如果是微信支付，返回支付二维码
	if req.PaymentMethod == "wechat" {
		// 调用微信Native扫码支付
		if h.wechatPayService != nil {
			paymentResp, err := h.wechatPayService.CreateNativeOrder(c.Request.Context(), order)
			if err != nil {
				response.ErrorWithMessage(c, response.ERROR, err.Error())
				return
			}
			
			response.Success(c, paymentResp.Data)
			return
		} else {
			// 如果没有微信支付服务，返回模拟数据
			response.Success(c, gin.H{
				"qrcode_url": "https://api.example.com/qrcode/" + orderNo,
				"order_no":   orderNo,
				"amount":     order.TotalAmount,
				"sandbox":    true,
			})
			return
		}
	}

	// 其他支付方式，直接标记为已支付
	if err := h.orderService.PayOrder(userID.(uint), orderNo); err != nil {
		response.ErrorWithMessage(c, response.ERROR, err.Error())
		return
	}

	response.Success(c, nil)
}

// CancelOrder 取消订单
func (h *OrderHandler) CancelOrder(c *gin.Context) {
	userID, exists := c.Get("user_id")
	if !exists {
		response.Unauthorized(c)
		return
	}

	var req struct {
		OrderNo string `json:"order_no" binding:"required"`
	}
	if err := c.ShouldBindJSON(&req); err != nil {
		response.BadRequest(c, "鍙傛暟閿欒: "+err.Error())
		return
	}

	if err := h.orderService.CancelOrder(userID.(uint), req.OrderNo); err != nil {
		response.ErrorWithMessage(c, response.ERROR, err.Error())
		return
	}

	response.Success(c, nil)
}

// RemindShip 提醒发货
func (h *OrderHandler) RemindShip(c *gin.Context) {
	log.Printf("[后端处理] ===== 提醒发货请求开始 =====")
	
	userID, exists := c.Get("user_id")
	if !exists {
		log.Printf("[后端处理] 提醒发货失败: 用户未认证")
		response.Unauthorized(c)
		return
	}

	// 从URL路径参数获取订单号
	orderNo := c.Param("id")
	log.Printf("[后端处理] 提醒发货请求参数: userID=%v, orderNo=%s", userID, orderNo)
	
	if orderNo == "" {
		log.Printf("[后端处理] 提醒发货失败: 订单号为空")
		response.BadRequest(c, "订单号不能为空")
		return
	}

	log.Printf("[后端处理] 调用服务层提醒发货方法...")
	if err := h.orderService.RemindShip(userID.(uint), orderNo); err != nil {
		log.Printf("[后端处理] 提醒发货失败: %v", err)
		response.ErrorWithMessage(c, response.ERROR, err.Error())
		return
	}

	log.Printf("[后端处理] 提醒发货成功")
	response.Success(c, gin.H{"message": "提醒发货成功"})
}

// ConfirmReceive方法前的注释
func (h *OrderHandler) RefundOrder(c *gin.Context) {
	log.Printf("[后端处理] ===== 退款申请请求开始 =====")
	
	userID, exists := c.Get("user_id")
	if !exists {
		log.Printf("[后端处理] 退款申请失败: 用户未认证")
		response.Unauthorized(c)
		return
	}

	// 从URL路径参数获取订单号
	orderNo := c.Param("id")
	log.Printf("[后端处理] 退款申请请求参数: userID=%v, orderNo=%s", userID, orderNo)
	
	if orderNo == "" {
		log.Printf("[后端处理] 退款申请失败: 订单号为空")
		response.BadRequest(c, "订单号不能为空")
		return
	}

	log.Printf("[后端处理] 调用服务层退款申请方法...")
	// 调用服务层的退款方法
	if err := h.orderService.RefundOrderDuplicate(userID.(uint), orderNo); err != nil {
		log.Printf("[后端处理] 退款申请失败: %v", err)
		response.ErrorWithMessage(c, response.ERROR, err.Error())
		return
	}

	log.Printf("[后端处理] 退款申请成功")
	response.Success(c, gin.H{"message": "退款申请已提交"})
}

// ConfirmReceive 确认收货
func (h *OrderHandler) ConfirmReceive(c *gin.Context) {
	userID, exists := c.Get("user_id")
	if !exists {
		response.Unauthorized(c)
		return
	}

	var req struct {
		OrderNo string `json:"order_no" binding:"required"`
	}
	if err := c.ShouldBindJSON(&req); err != nil {
		response.BadRequest(c, "鍙傛暟閿欒: "+err.Error())
		return
	}

	if err := h.orderService.ConfirmReceive(userID.(uint), req.OrderNo); err != nil {
		response.ErrorWithMessage(c, response.ERROR, err.Error())
		return
	}

	response.Success(c, nil)
}

// GetOrderList 获取订单列表（支持条件查询）
func (h *OrderHandler) GetOrderList(c *gin.Context) {
	page := utils.StringToInt(c.DefaultQuery("page", "1"))
	pageSize := utils.StringToInt(c.DefaultQuery("page_size", "20"))

	conditions := make(map[string]interface{})
	if status := c.Query("status"); status != "" {
		conditions["status"] = utils.StringToInt(status)
	}
	if userID := c.Query("user_id"); userID != "" {
		conditions["user_id"] = utils.StringToUint(userID)
	}
	if orderNo := c.Query("order_no"); orderNo != "" {
		conditions["order_no"] = orderNo
	}
	if startDate := c.Query("start_date"); startDate != "" {
		conditions["start_date"] = startDate
	}
	if endDate := c.Query("end_date"); endDate != "" {
		conditions["end_date"] = endDate
	}

	orders, pagination, err := h.orderService.GetOrderList(page, pageSize, conditions)
	if err != nil {
		response.ErrorWithMessage(c, response.ERROR, err.Error())
		return
	}

	response.Page(c, orders, pagination.Total, pagination.Page, pagination.PageSize)
}

// ShipOrder 发货
func (h *OrderHandler) ShipOrder(c *gin.Context) {
	var req struct {
		OrderNo           string `json:"order_no" binding:"required"`
		LogisticsCompany  string `json:"logistics_company" binding:"required"`
		LogisticsNo       string `json:"logistics_no" binding:"required"`
	}
	if err := c.ShouldBindJSON(&req); err != nil {
		response.BadRequest(c, "鍙傛暟閿欒: "+err.Error())
		return
	}

	if err := h.orderService.ShipOrder(req.OrderNo, req.LogisticsCompany, req.LogisticsNo); err != nil {
		response.ErrorWithMessage(c, response.ERROR, err.Error())
		return
	}

	response.Success(c, nil)
}

// GetOrderStatistics 获取订单统计
func (h *OrderHandler) GetOrderStatistics(c *gin.Context) {
	statistics, err := h.orderService.GetOrderStatistics()
	if err != nil {
		response.ErrorWithMessage(c, response.ERROR, err.Error())
		return
	}

	response.Success(c, statistics)
}

// GetDailyOrderStatistics 获取每日订单统计
func (h *OrderHandler) GetDailyOrderStatistics(c *gin.Context) {
	days := utils.StringToInt(c.DefaultQuery("days", "30"))

	statistics, err := h.orderService.GetDailyOrderStatistics(days)
	if err != nil {
		response.ErrorWithMessage(c, response.ERROR, err.Error())
		return
	}

	response.Success(c, statistics)
}

// MergeOrders 合并订单
func (h *OrderHandler) MergeOrders(c *gin.Context) {
	userID, exists := c.Get("user_id")
	if !exists {
		response.Unauthorized(c)
		return
	}

	var req service.MergeOrdersRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		response.BadRequest(c, "参数错误: "+err.Error())
		return
	}

	// 验证订单数量
	if len(req.OrderIDs) < 2 {
		response.BadRequest(c, "至少需要选择2个订单进行合并")
		return
	}

	mergedOrder, err := h.orderService.MergeOrders(userID.(uint), &req)
	if err != nil {
		response.ErrorWithMessage(c, response.ERROR, err.Error())
		return
	}

	response.Success(c, gin.H{
		"message": "订单合并成功",
		"order":   mergedOrder,
	})
}

// generateOrderButtons 根据订单状态生成操作按钮
func generateOrderButtons(status int, order *model.Order) []OrderButtonVO {
	log.Printf("[后端按钮生成] ===== 开始生成按钮 =====")
	log.Printf("[后端按钮生成] 输入状态: %d", status)
	
	var buttons []OrderButtonVO
	
	switch status {
	case 1: // 待付款
		log.Printf("[后端按钮生成] 状态1-待付款: 生成取消订单(type=1)和立即付款(type=2)按钮")
		buttons = []OrderButtonVO{
			{Primary: false, Type: 1, Name: "取消订单"},
			{Primary: true, Type: 2, Name: "立即付款"},
		}
	case 2: // 已付款/待发货
		log.Printf("[后端按钮生成] 状态2-已付款/待发货: 生成申请退款(type=7)和提醒发货(type=3)按钮")
		buttons = []OrderButtonVO{
			{Primary: false, Type: 7, Name: "申请退款"},
			{Primary: true, Type: 3, Name: "提醒发货"},
		}
	case 3: // 待发货
		log.Printf("[后端按钮生成] 状态3-待发货: 生成申请退款(type=7)和提醒发货(type=3)按钮")
		buttons = []OrderButtonVO{
			{Primary: false, Type: 7, Name: "申请退款"},
			{Primary: true, Type: 3, Name: "提醒发货"},
		}
	case 4: // 已发货/待收货
		log.Printf("[后端按钮生成] 状态4-已发货/待收货: 生成确认收货(type=4)按钮")
		buttons = []OrderButtonVO{
			{Primary: true, Type: 4, Name: "确认收货"},
		}
	case 5: // 待收货
		log.Printf("[后端按钮生成] 状态5-待收货: 生成确认收货(type=4)按钮")
		buttons = []OrderButtonVO{
			{Primary: true, Type: 4, Name: "确认收货"},
		}
	case 6: // 已完成
		log.Printf("[后端按钮生成] 状态6-已完成: 检查是否有未评价的订单项")
		
		// 检查是否有未评价的订单项
		hasUncommentedItems := false
		for _, item := range order.OrderItems {
			if !item.IsCommented {
				hasUncommentedItems = true
				log.Printf("[后端按钮生成] 发现未评价的订单项: ID=%d, ProductID=%d", item.ID, item.ProductID)
				break
			}
		}
		
		if hasUncommentedItems {
			log.Printf("[后端按钮生成] 状态6-已完成: 有未评价订单项，生成申请售后(type=5)和评价(type=6)按钮")
			buttons = []OrderButtonVO{
				{Primary: false, Type: 5, Name: "申请售后"},
				{Primary: true, Type: 6, Name: "评价"},
			}
		} else {
			log.Printf("[后端按钮生成] 状态6-已完成: 所有订单项已评价，只生成申请售后(type=5)按钮")
			buttons = []OrderButtonVO{
				{Primary: false, Type: 5, Name: "申请售后"},
			}
		}
	case 7: // 已取消
		log.Printf("[后端按钮生成] 状态7-已取消: 不生成任何按钮")
		buttons = []OrderButtonVO{}
	case 8: // 退货中
		log.Printf("[后端按钮生成] 状态8-退货中: 不生成任何按钮")
		buttons = []OrderButtonVO{}
	case 9: // 已退款
		log.Printf("[后端按钮生成] 状态9-已退款: 不生成任何按钮")
		buttons = []OrderButtonVO{}
	default:
		log.Printf("[后端按钮生成] 未知状态%d: 不生成任何按钮", status)
		buttons = []OrderButtonVO{}
	}
	
	log.Printf("[后端按钮生成] ===== 按钮生成完成 =====")
	log.Printf("[后端按钮生成] 生成的按钮数量: %d", len(buttons))
	for i, btn := range buttons {
		log.Printf("[后端按钮生成] 按钮%d: type=%d, name=%s, primary=%t", i, btn.Type, btn.Name, btn.Primary)
	}
	
	return buttons
}