package api

import "errors"

// API调用相关错误类型
var (
	ErrQueryEmpty           = errors.New("查询为空")
	ErrSystem               = errors.New("接口异常")
	ErrDecryptFail          = errors.New("解密失败")
	ErrRequestParam         = errors.New("请求参数结构不正确")
	ErrInvalidParam         = errors.New("参数校验不正确")
	ErrInvalidIP            = errors.New("未经授权的IP")
	ErrMissingAccessId      = errors.New("缺少Access-Id")
	ErrInvalidAccessId      = errors.New("未经授权的AccessId")
	ErrFrozenAccount        = errors.New("账户已冻结")
	ErrArrears              = errors.New("账户余额不足，无法请求")
	ErrInsufficientBalance  = errors.New("钱包余额不足")
	ErrProductNotFound      = errors.New("产品不存在")
	ErrProductDisabled      = errors.New("产品已停用")
	ErrNotSubscribed        = errors.New("未订阅此产品")
	ErrProductNotSubscribed = errors.New("未订阅此产品")
	ErrSubscriptionExpired  = errors.New("订阅已过期")
	ErrSubscriptionSuspended = errors.New("订阅已暂停")
	ErrBusiness             = errors.New("业务失败")
)

// 错误码映射 - 严格按照用户要求
var ErrorCodeMap = map[error]int{
	ErrQueryEmpty:           1000,
	ErrSystem:               1001,
	ErrDecryptFail:          1002,
	ErrRequestParam:         1003,
	ErrInvalidParam:         1003,
	ErrInvalidIP:            1004,
	ErrMissingAccessId:      1005,
	ErrInvalidAccessId:      1006,
	ErrFrozenAccount:        1007,
	ErrArrears:              1007,
	ErrInsufficientBalance:  1007,
	ErrProductNotFound:      1008,
	ErrProductDisabled:      1008,
	ErrNotSubscribed:        1008,
	ErrProductNotSubscribed: 1008,
	ErrSubscriptionExpired:  1008,
	ErrSubscriptionSuspended: 1008,
	ErrBusiness:             2001,
}

// GetErrorCode 获取错误对应的错误码
func GetErrorCode(err error) int {
	if code, exists := ErrorCodeMap[err]; exists {
		return code
	}
	return 1001 // 默认返回接口异常
}

// GetErrorMessage 获取错误对应的错误消息
func GetErrorMessage(err error) string {
	// 直接返回预定义的错误消息
	return err.Error()
}