package sdk_tb_linkedmall

import "fmt"

// APIError 表示API调用返回的业务错误
type APIError struct {
	Code       string // 错误码
	Message    string // 错误信息
	SubCode    string // 子错误码
	SubMessage string // 子错误信息
	RequestId  string // 请求ID
}

func (e *APIError) Error() string {
	return fmt.Sprintf("linkedmall api error: code=%s, message=%s, subCode=%s, subMessage=%s, requestId=%s",
		e.Code, e.Message, e.SubCode, e.SubMessage, e.RequestId)
}

// NewAPIError 创建API错误
func NewAPIError(code, message, subCode, subMessage, requestId string) *APIError {
	return &APIError{
		Code:       code,
		Message:    message,
		SubCode:    subCode,
		SubMessage: subMessage,
		RequestId:  requestId,
	}
}

// IsBusinessSuccess 判断业务是否成功（需要HTTP 200 + Success=true）
func IsBusinessSuccess(resp *CommonResponse) bool {
	return resp != nil && resp.Success
}

// CheckResponse 检查响应是否成功，失败返回error
func CheckResponse(resp *CommonResponse) error {
	if resp == nil {
		return fmt.Errorf("linkedmall: response is nil")
	}
	if !resp.Success {
		return NewAPIError(resp.Code, resp.Message, resp.SubCode, resp.SubMessage, resp.RequestId)
	}
	return nil
}

// 预定义错误码常量
const (
	ErrCodeShopTypeInvalid               = "ShopTypeInvalid"
	ErrCodeSkuPriceNotUnique             = "SkuPriceUnique"
	ErrCodePurchaseOrderNotFound         = "PurchaseOrderNotFound"
	ErrCodeRefundNumberMustLessThanOrder = "RefundNumberMustLessThanOrder"
	ErrCodeRefundAmountMustLessThanOrder = "RefundAmountMustLessThanOrder"
	ErrCodeHasNoPrivilege                = "HasNoPrivilege"
	ErrCodeOrderNotFound                 = "OrderNotFound"
	ErrCodeShopNotFind                   = "ShopNotFind"
	ErrCodeSavePurchaseOrderError        = "SavePurchaseOrderError"
	ErrCodeOuterPurchaseOrderIdExist     = "OuterPurchaseOrderIdExist"
)