package errcode

import "fmt"

var (
	AuthNotFound        = &BusinessErr{code: AuthErr, message: "账号不存在"}
	AuthStatusFreeze    = &BusinessErr{code: AuthErr, message: "账号冻结"}
	AuthStatusDel       = &BusinessErr{code: AuthErr, message: "身份验证失败"}
	AuthStatusPwdFail   = &BusinessErr{code: AuthErr, message: "密码错误"}
	AuthTokenCreateFail = &BusinessErr{code: AuthErr, message: "token生成失败"}
	AuthTokenDelFail    = &BusinessErr{code: AuthErr, message: "删除token失败"}
	AuthWxLoginFail     = &BusinessErr{code: AuthErr, message: "微信登录失败，请稍后重试"}
	AuthInfoFail        = &BusinessErr{code: AuthErr, message: "登录异常，请重新登录"}

	TokenNotFound     = &BusinessErr{code: TokenErr, message: "缺少 Authorization Header"}
	TokenFormatErr    = &BusinessErr{code: TokenErr, message: "无效的token格式"}
	TokenInfoNotFound = &BusinessErr{code: TokenErr, message: "未找到用户信息"}
	TokenInvalid      = &BusinessErr{code: TokenErr, message: "token过期"}

	PlatsNotFound = &BusinessErr{code: NotFoundErr, message: "信息未找到"}
	BadRequest    = &BusinessErr{code: BadReqErr, message: "操作失败"}

	ForbiddenError = &BusinessErr{code: ForbiddenErr, message: "权限不足"}
	Success        = &BusinessErr{code: 200, message: "成功"}
	ParamError     = &BusinessErr{code: ParamsErr, message: "参数错误"}

	SystemError = &BusinessErr{code: 405, message: "系统错误"}

	ClientNotFound  = &BusinessErr{code: 406, message: "未找到client_id"}
	SessionNotFound = &BusinessErr{code: 407, message: "未找到会话信息"}
	UserNotFound    = &BusinessErr{code: NotFoundErr, message: "不存在的用户"}

	KeyNotFound        = &BusinessErr{code: 409, message: "身份验证失败"}
	SysNotFound        = &BusinessErr{code: 410, message: "未找到系统信息"}
	SysCodeNotFound    = &BusinessErr{code: 411, message: "未找到系统编码"}
	InvalidParam       = &BusinessErr{code: InvalidParamCode, message: "无效参数"}
	WorkflowError      = &BusinessErr{code: 501, message: "工作流过程错误"}
	ClientInfoNotFound = &BusinessErr{code: NotFoundErr, message: "用户信息未找到"}
)

const (
	InvalidParamCode     = 408
	AuthErr              = 403
	TokenErr             = 401
	ParamsErr            = 422
	BadReqErr            = 400
	NotFoundErr          = 404
	ForbiddenErr         = 403
	BalanceNotEnoughCode = 402
)

type BusinessErr struct {
	code    int
	message string
}

func (e *BusinessErr) Error() string {
	return e.message
}
func (e *BusinessErr) Code() int {
	return e.code
}

func NotFound(message string) *BusinessErr {
	return &BusinessErr{code: NotFoundErr, message: PlatsNotFound.message + ":" + message}
}

func (e *BusinessErr) Is(target error) bool {
	_, ok := target.(*BusinessErr)
	return ok
}

// CustomErr 自定义错误
func NewBusinessErr(code int, message string) *BusinessErr {
	return &BusinessErr{code: code, message: message}
}

func SysErrf(message string, arg ...any) *BusinessErr {
	return &BusinessErr{code: SystemError.code, message: fmt.Sprintf(message, arg)}
}

func SysErr(message string) *BusinessErr {
	return &BusinessErr{code: SystemError.code, message: message}
}

func ParamErrf(message string, arg ...any) *BusinessErr {
	return &BusinessErr{code: ParamError.code, message: fmt.Sprintf(message, arg)}
}

func ParamErr(message string) *BusinessErr {
	return &BusinessErr{code: ParamError.code, message: ParamError.message + ":" + message}
}

func SqlErr(err error) *BusinessErr {

	return &BusinessErr{code: ParamError.code, message: "数据操作失败，请联系管理员处理:" + err.Error()}
}

func BadReq(message string) *BusinessErr {
	return &BusinessErr{code: BadReqErr, message: BadRequest.message + ":" + message}
}

func Forbidden(message string) *BusinessErr {
	return &BusinessErr{code: ForbiddenErr, message: ForbiddenError.message + ":" + message}
}

func (e *BusinessErr) Wrap(err error) *BusinessErr {
	return NewBusinessErr(e.code, err.Error())
}

func BalanceNotEnoughErr(message string) *BusinessErr {
	return NewBusinessErr(BalanceNotEnoughCode, message)
}