package provider

import (
	"context"
	"fmt"
	"time"

	"dubbo.apache.org/dubbo-go/v3/common/constant"
	appErrors "github.com/topfans/backend/pkg/errors"
	"github.com/topfans/backend/pkg/logger"
	"github.com/topfans/backend/pkg/models"
	pb "github.com/topfans/backend/pkg/proto/asset"
	pbCommon "github.com/topfans/backend/pkg/proto/common"
	"github.com/topfans/backend/services/assetService/service"
	"go.uber.org/zap"
)

// AssetProvider 资产服务Provider实现
// 实现 Triple 协议生成的 AssetServiceHandler 接口
type AssetProvider struct {
	assetService     service.AssetService
	mintService      service.MintService
	assetLikeService *service.AssetLikeService
}

// 确保 AssetProvider 实现了 AssetServiceHandler 接口
var _ pb.AssetServiceHandler = (*AssetProvider)(nil)

// NewAssetProvider 创建资产服务Provider实例
func NewAssetProvider(assetService service.AssetService, mintService service.MintService, assetLikeService *service.AssetLikeService) *AssetProvider {
	return &AssetProvider{
		assetService:     assetService,
		mintService:      mintService,
		assetLikeService: assetLikeService,
	}
}

// InitMintOrder 阶段一：初始化订单（仅落库 order_id）
func (p *AssetProvider) InitMintOrder(ctx context.Context, req *pb.InitMintOrderRequest) (*pb.InitMintOrderResponse, error) {
	userID, starID, err := extractUserInfoFromDubboAttachments(ctx)
	if err != nil {
		return &pb.InitMintOrderResponse{
			Base: &pbCommon.BaseResponse{
				Code:      pbCommon.StatusCode_STATUS_UNAUTHORIZED,
				Message:   "user authentication required",
				Timestamp: 0,
			},
		}, err
	}

	resp, err := p.mintService.InitMintOrder(req.OrderId, userID, starID)
	if err != nil {
		if resp == nil {
			resp = &pb.InitMintOrderResponse{
				Base: &pbCommon.BaseResponse{
					Code:      appErrors.ToStatusCode(err),
					Message:   err.Error(),
					Timestamp: 0,
				},
			}
		}
		return resp, err
	}
	return resp, nil
}

// PreCreateMintOrder 阶段一：预创建铸造订单（生成 order_id）
func (p *AssetProvider) PreCreateMintOrder(ctx context.Context, req *pb.PreCreateMintOrderRequest) (*pb.PreCreateMintOrderResponse, error) {
	logger.Logger.Info("Received PreCreateMintOrder request",
		zap.String("material_url", req.MaterialUrl),
	)

	userID, starID, err := extractUserInfoFromDubboAttachments(ctx)
	if err != nil {
		return &pb.PreCreateMintOrderResponse{
			Base: &pbCommon.BaseResponse{
				Code:      pbCommon.StatusCode_STATUS_UNAUTHORIZED,
				Message:   "user authentication required",
				Timestamp: 0,
			},
		}, err
	}

	resp, err := p.mintService.PreCreateMintOrder(req, userID, starID)
	if err != nil {
		logger.Logger.Error("PreCreateMintOrder failed",
			zap.Int64("user_id", userID),
			zap.Int64("star_id", starID),
			zap.Error(err),
		)
		if resp == nil {
			resp = &pb.PreCreateMintOrderResponse{
				Base: &pbCommon.BaseResponse{
					Code:      appErrors.ToStatusCode(err),
					Message:   err.Error(),
					Timestamp: 0,
				},
			}
		}
		return resp, err
	}

	logger.Logger.Info("PreCreateMintOrder successful",
		zap.Int64("user_id", userID),
		zap.Int64("star_id", starID),
		zap.String("order_id", resp.Order.OrderId),
	)

	return resp, nil
}

// CreateMintOrder 创建铸造订单
func (p *AssetProvider) CreateMintOrder(ctx context.Context, req *pb.CreateMintOrderRequest) (*pb.CreateMintOrderResponse, error) {
	// 记录请求日志
	logger.Logger.Info("Received CreateMintOrder request",
		zap.String("name", req.Name),
	)

	// 从 Dubbo attachments 获取用户信息（网关已验证并传递）
	userID, starID, err := extractUserInfoFromDubboAttachments(ctx)
	if err != nil {
		logger.Logger.Error("Failed to extract user info from attachments",
			zap.Error(err),
		)
		return &pb.CreateMintOrderResponse{
			Base: &pbCommon.BaseResponse{
				Code:      pbCommon.StatusCode_STATUS_UNAUTHORIZED,
				Message:   "user authentication required",
				Timestamp: 0,
			},
		}, err
	}

	// 调用Service层
	resp, err := p.mintService.CreateMintOrder(req, userID, starID)
	if err != nil {
		logger.Logger.Error("CreateMintOrder failed",
			zap.Int64("user_id", userID),
			zap.Int64("star_id", starID),
			zap.Error(err),
		)

		// 如果响应为空，构建错误响应
		if resp == nil {
			resp = &pb.CreateMintOrderResponse{
				Base: &pbCommon.BaseResponse{
					Code:      appErrors.ToStatusCode(err),
					Message:   err.Error(),
					Timestamp: 0,
				},
			}
		}

		return resp, err
	}

	logger.Logger.Info("CreateMintOrder successful",
		zap.Int64("user_id", userID),
		zap.Int64("star_id", starID),
		zap.String("order_id", resp.Order.OrderId),
	)

	return resp, nil
}

// GetMyAssets 获取我的藏品列表
func (p *AssetProvider) GetMyAssets(ctx context.Context, req *pb.GetMyAssetsRequest) (*pb.GetMyAssetsResponse, error) {
	// 记录请求日志
	logger.Logger.Info("Received GetMyAssets request",
		zap.Int32("page", req.Page),
		zap.Int32("page_size", req.PageSize),
	)

	// 从 Dubbo attachments 获取用户信息（网关已验证并传递）
	userID, starID, err := extractUserInfoFromDubboAttachments(ctx)
	if err != nil {
		logger.Logger.Error("Failed to extract user info from attachments",
			zap.Error(err),
		)
		return &pb.GetMyAssetsResponse{
			Base: &pbCommon.BaseResponse{
				Code:      pbCommon.StatusCode_STATUS_UNAUTHORIZED,
				Message:   "user authentication required",
				Timestamp: 0,
			},
		}, err
	}

	// 调用Service层
	resp, err := p.assetService.GetMyAssets(req, userID, starID)
	if err != nil {
		logger.Logger.Error("GetMyAssets failed",
			zap.Int64("user_id", userID),
			zap.Int64("star_id", starID),
			zap.Error(err),
		)

		// 如果响应为空，构建错误响应
		if resp == nil {
			resp = &pb.GetMyAssetsResponse{
				Base: &pbCommon.BaseResponse{
					Code:      appErrors.ToStatusCode(err),
					Message:   err.Error(),
					Timestamp: 0,
				},
			}
		}

		return resp, err
	}

	logger.Logger.Debug("GetMyAssets successful",
		zap.Int64("user_id", userID),
		zap.Int64("star_id", starID),
		zap.Int("count", len(resp.Data.Groups)),
	)

	return resp, nil
}

// GetAsset 获取资产详情
func (p *AssetProvider) GetAsset(ctx context.Context, req *pb.GetAssetRequest) (*pb.GetAssetResponse, error) {
	// 记录请求日志
	logger.Logger.Info("Received GetAsset request",
		zap.Int64("asset_id", req.AssetId),
	)

	// 从 Dubbo attachments 获取用户信息（网关已验证并传递）
	userID, starID, err := extractUserInfoFromDubboAttachments(ctx)
	if err != nil {
		logger.Logger.Error("Failed to extract user info from attachments",
			zap.Error(err),
		)
		return &pb.GetAssetResponse{
			Base: &pbCommon.BaseResponse{
				Code:      pbCommon.StatusCode_STATUS_UNAUTHORIZED,
				Message:   "user authentication required",
				Timestamp: 0,
			},
		}, err
	}

	// 调用Service层
	resp, err := p.assetService.GetAsset(req, userID, starID)
	if err != nil {
		logger.Logger.Error("GetAsset failed",
			zap.Int64("user_id", userID),
			zap.Int64("star_id", starID),
			zap.Int64("asset_id", req.AssetId),
			zap.Error(err),
		)

		// 如果响应为空，构建错误响应
		if resp == nil {
			resp = &pb.GetAssetResponse{
				Base: &pbCommon.BaseResponse{
					Code:      appErrors.ToStatusCode(err),
					Message:   err.Error(),
					Timestamp: 0,
				},
			}
		}

		return resp, err
	}

	logger.Logger.Debug("GetAsset successful",
		zap.Int64("user_id", userID),
		zap.Int64("asset_id", req.AssetId),
	)

	return resp, nil
}

// GetAssetStatus 查询上链状态
func (p *AssetProvider) GetAssetStatus(ctx context.Context, req *pb.GetAssetStatusRequest) (*pb.GetAssetStatusResponse, error) {
	// 记录请求日志
	logger.Logger.Info("Received GetAssetStatus request",
		zap.Int64("asset_id", req.AssetId),
	)

	// 从 Dubbo attachments 获取用户信息（网关已验证并传递）
	userID, starID, err := extractUserInfoFromDubboAttachments(ctx)
	if err != nil {
		logger.Logger.Error("Failed to extract user info from attachments",
			zap.Error(err),
		)
		return &pb.GetAssetStatusResponse{
			Base: &pbCommon.BaseResponse{
				Code:      pbCommon.StatusCode_STATUS_UNAUTHORIZED,
				Message:   "user authentication required",
				Timestamp: 0,
			},
		}, err
	}

	// 调用Service层
	resp, err := p.assetService.GetAssetStatus(req, userID, starID)
	if err != nil {
		logger.Logger.Error("GetAssetStatus failed",
			zap.Int64("user_id", userID),
			zap.Int64("star_id", starID),
			zap.Int64("asset_id", req.AssetId),
			zap.Error(err),
		)

		// 如果响应为空，构建错误响应
		if resp == nil {
			resp = &pb.GetAssetStatusResponse{
				Base: &pbCommon.BaseResponse{
					Code:      appErrors.ToStatusCode(err),
					Message:   err.Error(),
					Timestamp: 0,
				},
			}
		}

		return resp, err
	}

	logger.Logger.Debug("GetAssetStatus successful",
		zap.Int64("user_id", userID),
		zap.Int64("asset_id", req.AssetId),
	)

	return resp, nil
}

// GetAssetForRPC 获取资产信息（内部RPC调用）
func (p *AssetProvider) GetAssetForRPC(ctx context.Context, req *pb.GetAssetForRPCRequest) (*pb.GetAssetForRPCResponse, error) {
	logger.Logger.Info("Received GetAssetForRPC request",
		zap.Int64("asset_id", req.AssetId),
	)

	// 调用Service层
	resp, err := p.assetService.GetAssetForRPC(req)
	if err != nil {
		logger.Logger.Error("GetAssetForRPC failed",
			zap.Int64("asset_id", req.AssetId),
			zap.Error(err),
		)

		// 如果响应为空，构建错误响应
		if resp == nil {
			resp = &pb.GetAssetForRPCResponse{
				Base: &pbCommon.BaseResponse{
					Code:      appErrors.ToStatusCode(err),
					Message:   err.Error(),
					Timestamp: 0,
				},
			}
		}

		return resp, err
	}

	logger.Logger.Info("GetAssetForRPC successful",
		zap.Int64("asset_id", req.AssetId),
	)

	return resp, nil
}

// LikeAsset 点赞资产（内部RPC调用）
func (p *AssetProvider) LikeAsset(ctx context.Context, req *pb.LikeAssetRequest) (*pb.LikeAssetResponse, error) {
	logger.Logger.Info("Received LikeAsset request",
		zap.Int64("asset_id", req.AssetId),
	)

	// 从 Dubbo attachments 获取用户信息
	userID, starID, err := extractUserInfoFromDubboAttachments(ctx)
	if err != nil {
		logger.Logger.Error("Failed to extract user info from attachments",
			zap.Error(err),
		)
		return &pb.LikeAssetResponse{
			Base: &pbCommon.BaseResponse{
				Code:      pbCommon.StatusCode_STATUS_UNAUTHORIZED,
				Message:   "user authentication required",
				Timestamp: 0,
			},
		}, err
	}

	// 调用Service层
	likeCount, err := p.assetLikeService.LikeAsset(ctx, req.AssetId, userID, starID)
	if err != nil {
		logger.Logger.Error("LikeAsset failed",
			zap.Int64("user_id", userID),
			zap.Int64("asset_id", req.AssetId),
			zap.Error(err),
		)
		return &pb.LikeAssetResponse{
			Base: &pbCommon.BaseResponse{
				Code:      appErrors.ToStatusCode(err),
				Message:   err.Error(),
				Timestamp: 0,
			},
		}, err
	}

	logger.Logger.Info("LikeAsset successful",
		zap.Int64("user_id", userID),
		zap.Int64("asset_id", req.AssetId),
		zap.Int32("like_count", likeCount),
	)

	return &pb.LikeAssetResponse{
		Base: &pbCommon.BaseResponse{
			Code:      pbCommon.StatusCode_STATUS_OK,
			Message:   "Asset liked successfully",
			Timestamp: 0,
		},
		LikeCount: likeCount,
	}, nil
}

// UnlikeAsset 取消点赞资产（内部RPC调用）
func (p *AssetProvider) UnlikeAsset(ctx context.Context, req *pb.UnlikeAssetRequest) (*pb.UnlikeAssetResponse, error) {
	logger.Logger.Info("Received UnlikeAsset request",
		zap.Int64("asset_id", req.AssetId),
	)

	// 从 Dubbo attachments 获取用户信息
	userID, starID, err := extractUserInfoFromDubboAttachments(ctx)
	if err != nil {
		logger.Logger.Error("Failed to extract user info from attachments",
			zap.Error(err),
		)
		return &pb.UnlikeAssetResponse{
			Base: &pbCommon.BaseResponse{
				Code:      pbCommon.StatusCode_STATUS_UNAUTHORIZED,
				Message:   "user authentication required",
				Timestamp: 0,
			},
		}, err
	}

	// 调用Service层
	likeCount, err := p.assetLikeService.UnlikeAsset(ctx, req.AssetId, userID, starID)
	if err != nil {
		logger.Logger.Error("UnlikeAsset failed",
			zap.Int64("user_id", userID),
			zap.Int64("asset_id", req.AssetId),
			zap.Error(err),
		)
		return &pb.UnlikeAssetResponse{
			Base: &pbCommon.BaseResponse{
				Code:      appErrors.ToStatusCode(err),
				Message:   err.Error(),
				Timestamp: 0,
			},
		}, err
	}

	logger.Logger.Info("UnlikeAsset successful",
		zap.Int64("user_id", userID),
		zap.Int64("asset_id", req.AssetId),
		zap.Int32("like_count", likeCount),
	)

	return &pb.UnlikeAssetResponse{
		Base: &pbCommon.BaseResponse{
			Code:      pbCommon.StatusCode_STATUS_OK,
			Message:   "Asset unliked successfully",
			Timestamp: 0,
		},
		LikeCount: likeCount,
	}, nil
}

// CheckAssetLike 检查是否已点赞（内部RPC调用）
func (p *AssetProvider) CheckAssetLike(ctx context.Context, req *pb.CheckAssetLikeRequest) (*pb.CheckAssetLikeResponse, error) {
	logger.Logger.Info("Received CheckAssetLike request",
		zap.Int64("asset_id", req.AssetId),
	)

	// 从 Dubbo attachments 获取用户信息
	userID, starID, err := extractUserInfoFromDubboAttachments(ctx)
	if err != nil {
		logger.Logger.Error("Failed to extract user info from attachments",
			zap.Error(err),
		)
		return &pb.CheckAssetLikeResponse{
			Base: &pbCommon.BaseResponse{
				Code:      pbCommon.StatusCode_STATUS_UNAUTHORIZED,
				Message:   "user authentication required",
				Timestamp: 0,
			},
		}, err
	}

	// 调用Service层
	isLiked, err := p.assetLikeService.CheckAssetLike(ctx, req.AssetId, userID, starID)
	if err != nil {
		logger.Logger.Error("CheckAssetLike failed",
			zap.Int64("user_id", userID),
			zap.Int64("asset_id", req.AssetId),
			zap.Error(err),
		)
		return &pb.CheckAssetLikeResponse{
			Base: &pbCommon.BaseResponse{
				Code:      appErrors.ToStatusCode(err),
				Message:   err.Error(),
				Timestamp: 0,
			},
		}, err
	}

	logger.Logger.Info("CheckAssetLike successful",
		zap.Int64("user_id", userID),
		zap.Int64("asset_id", req.AssetId),
		zap.Bool("is_liked", isLiked),
	)

	return &pb.CheckAssetLikeResponse{
		Base: &pbCommon.BaseResponse{
			Code:      pbCommon.StatusCode_STATUS_OK,
			Message:   "Success",
			Timestamp: 0,
		},
		IsLiked: isLiked,
	}, nil
}

// GetAssetLikes 获取资产点赞列表（内部RPC调用）
func (p *AssetProvider) GetAssetLikes(ctx context.Context, req *pb.GetAssetLikesRequest) (*pb.GetAssetLikesResponse, error) {
	logger.Logger.Info("Received GetAssetLikes request",
		zap.Int64("asset_id", req.AssetId),
		zap.Int32("page", req.Page),
		zap.Int32("page_size", req.PageSize),
	)

	// 调用Service层
	likes, total, err := p.assetLikeService.GetAssetLikes(ctx, req.AssetId, req.Page, req.PageSize)
	if err != nil {
		logger.Logger.Error("GetAssetLikes failed",
			zap.Int64("asset_id", req.AssetId),
			zap.Error(err),
		)
		return &pb.GetAssetLikesResponse{
			Base: &pbCommon.BaseResponse{
				Code:      appErrors.ToStatusCode(err),
				Message:   err.Error(),
				Timestamp: 0,
			},
		}, err
	}

	// 转换为 pb.AssetLike
	pbLikes := make([]*pb.AssetLike, 0, len(likes))
	for _, like := range likes {
		pbLikes = append(pbLikes, &pb.AssetLike{
			Id:        like.ID,
			AssetId:   like.AssetID,
			UserId:    like.UserID,
			StarId:    like.StarID,
			CreatedAt: like.CreatedAt,
		})
	}

	// 计算分页信息
	pageSize := req.PageSize
	if pageSize <= 0 {
		pageSize = 20
	}
	hasMore := total > int64(req.Page*pageSize)

	logger.Logger.Info("GetAssetLikes successful",
		zap.Int64("asset_id", req.AssetId),
		zap.Int("count", len(pbLikes)),
		zap.Int64("total", total),
	)

	return &pb.GetAssetLikesResponse{
		Base: &pbCommon.BaseResponse{
			Code:      pbCommon.StatusCode_STATUS_OK,
			Message:   "Success",
			Timestamp: 0,
		},
		Likes:    pbLikes,
		Total:    total,
		Page:     req.Page,
		PageSize: pageSize,
		HasMore:  hasMore,
	}, nil
}

// extractUserInfoFromDubboAttachments 从 Dubbo attachments 中提取用户信息
func extractUserInfoFromDubboAttachments(ctx context.Context) (int64, int64, error) {
	logger.Logger.Info("Extracting user info from Dubbo attachments")

	// 使用正确的 constant.AttachmentKey 获取 Dubbo attachments
	if attachments := ctx.Value(constant.AttachmentKey); attachments != nil {
		logger.Logger.Info("Found attachments in context",
			zap.Any("attachments", attachments),
			zap.String("key", fmt.Sprintf("%v", constant.AttachmentKey)),
		)

		if attMap, ok := attachments.(map[string]interface{}); ok {
			logger.Logger.Info("Attachments is a map", zap.Any("map", attMap))
			userID, starID := extractUserInfoFromMap(attMap)
			if userID > 0 && starID > 0 {
				logger.Logger.Info("Successfully extracted user info",
					zap.Int64("user_id", userID),
					zap.Int64("star_id", starID),
				)
				return userID, starID, nil
			} else {
				logger.Logger.Warn("Extracted zero user_id or star_id",
					zap.Int64("user_id", userID),
					zap.Int64("star_id", starID),
				)
			}
		} else {
			logger.Logger.Warn("Attachments is not a map[string]interface{}",
				zap.String("type", fmt.Sprintf("%T", attachments)),
			)
		}
	} else {
		logger.Logger.Warn("No attachments found in context",
			zap.String("key", fmt.Sprintf("%v", constant.AttachmentKey)),
		)
	}

	logger.Logger.Error("Failed to extract user info from Dubbo attachments")
	return 0, 0, fmt.Errorf("user info not found in Dubbo attachments (expected user_id and star_id from gateway)")
}

// extractUserInfoFromMap 从 map 中提取 user_id 和 star_id
func extractUserInfoFromMap(attMap map[string]interface{}) (int64, int64) {
	var userID, starID int64

	// 提取 user_id
	if v, ok := attMap["user_id"]; ok {
		userID = parseIntValue(v)
	}

	// 提取 star_id
	if v, ok := attMap["star_id"]; ok {
		starID = parseIntValue(v)
	}

	return userID, starID
}

// parseIntValue 解析各种类型的值为 int64
func parseIntValue(v interface{}) int64 {
	switch val := v.(type) {
	case int64:
		return val
	case int:
		return int64(val)
	case float64:
		return int64(val)
	case string:
		var result int64
		fmt.Sscanf(val, "%d", &result)
		return result
	case []string:
		if len(val) > 0 {
			var result int64
			fmt.Sscanf(val[0], "%d", &result)
			return result
		}
	case []interface{}:
		if len(val) > 0 {
			return parseIntValue(val[0])
		}
	}
	return 0
}

// ClearAssetLikeRecords 清除资产点赞记录（内部RPC调用，供Gallery Service在下架时调用）
func (p *AssetProvider) ClearAssetLikeRecords(ctx context.Context, req *pb.ClearAssetLikeRecordsRequest) (*pb.ClearAssetLikeRecordsResponse, error) {
	logger.Logger.Info("Received ClearAssetLikeRecords request",
		zap.Int64("asset_id", req.AssetId),
	)

	if err := p.assetLikeService.ClearAssetLikeRecords(ctx, req.AssetId); err != nil {
		logger.Logger.Error("ClearAssetLikeRecords failed",
			zap.Int64("asset_id", req.AssetId),
			zap.Error(err),
		)
		return &pb.ClearAssetLikeRecordsResponse{
			Base: &pbCommon.BaseResponse{
				Code:    appErrors.ToStatusCode(err),
				Message: err.Error(),
			},
		}, err
	}

	logger.Logger.Info("ClearAssetLikeRecords successful",
		zap.Int64("asset_id", req.AssetId),
	)

	return &pb.ClearAssetLikeRecordsResponse{
		Base: &pbCommon.BaseResponse{
			Code:    pbCommon.StatusCode_STATUS_OK,
			Message: "点赞记录已清除",
		},
	}, nil
}

// GetMintOrder 查询铸造订单状态
func (p *AssetProvider) GetMintOrder(ctx context.Context, req *pb.GetMintOrderRequest) (*pb.GetMintOrderResponse, error) {
	logger.Logger.Info("Received GetMintOrder request",
		zap.String("order_id", req.OrderId),
	)

	// 从 Dubbo attachments 获取用户信息（网关已验证并传递）
	userID, starID, err := extractUserInfoFromDubboAttachments(ctx)
	if err != nil {
		logger.Logger.Error("Failed to extract user info from attachments",
			zap.Error(err),
		)
		return &pb.GetMintOrderResponse{
			Base: &pbCommon.BaseResponse{
				Code:      pbCommon.StatusCode_STATUS_UNAUTHORIZED,
				Message:   "user authentication required",
				Timestamp: 0,
			},
		}, err
	}

	// 调用Service层
	resp, err := p.mintService.GetMintOrder(req.OrderId, userID, starID)
	if err != nil {
		logger.Logger.Error("GetMintOrder failed",
			zap.String("order_id", req.OrderId),
			zap.Int64("user_id", userID),
			zap.Int64("star_id", starID),
			zap.Error(err),
		)

		// 如果响应为空，构建错误响应
		if resp == nil {
			resp = &pb.GetMintOrderResponse{
				Base: &pbCommon.BaseResponse{
					Code:      appErrors.ToStatusCode(err),
					Message:   err.Error(),
					Timestamp: 0,
				},
			}
		}

		return resp, err
	}

	logger.Logger.Info("GetMintOrder successful",
		zap.String("order_id", req.OrderId),
		zap.Int64("user_id", userID),
		zap.String("status", resp.Order.Status),
	)

	return resp, nil
}

// CancelMintOrder 取消铸造订单
func (p *AssetProvider) CancelMintOrder(ctx context.Context, req *pb.CancelMintOrderRequest) (*pb.CancelMintOrderResponse, error) {
	// 记录请求日志
	logger.Logger.Info("Received CancelMintOrder request",
		zap.String("order_id", req.OrderId),
	)

	// 从 Dubbo attachments 获取用户信息（网关已验证并传递）
	userID, starID, err := extractUserInfoFromDubboAttachments(ctx)
	if err != nil {
		logger.Logger.Error("Failed to extract user info from attachments",
			zap.Error(err),
		)
		return &pb.CancelMintOrderResponse{
			Base: &pbCommon.BaseResponse{
				Code:      pbCommon.StatusCode_STATUS_UNAUTHORIZED,
				Message:   "未授权",
				Timestamp: time.Now().UnixMilli(),
			},
		}, err
	}

	// 调用服务层取消订单
	err = p.mintService.CancelMintOrder(req.OrderId, userID, starID)

	// 构建响应
	resp := &pb.CancelMintOrderResponse{
		Base: &pbCommon.BaseResponse{
			Code:      pbCommon.StatusCode_STATUS_OK,
			Message:   "",
			Timestamp: time.Now().UnixMilli(),
		},
		OrderId: req.OrderId,
		Status:  models.MintOrderStatusCancelled,
	}

	if err != nil {
		logger.Logger.Error("CancelMintOrder failed",
			zap.String("order_id", req.OrderId),
			zap.Int64("user_id", userID),
			zap.Int64("star_id", starID),
			zap.Error(err),
		)

		resp.Base.Code = appErrors.ToStatusCode(err)
		resp.Base.Message = err.Error()

		return resp, err
	}

	logger.Logger.Debug("CancelMintOrder successful",
		zap.String("order_id", req.OrderId),
		zap.Int64("user_id", userID),
		zap.Int64("star_id", starID),
	)

	return resp, nil
}