package constant

import (
	sdkws "Open_IM/pkg/proto/sdk_ws"
	"encoding/json"
	"errors"
	"gorm.io/gorm"
)

type ErrInfo struct {
	ErrCode int32
	ErrMsg  string
}

func (e ErrInfo) Error() string {
	return e.ErrMsg
}

func (e ErrInfo) Code() int32 {
	return e.ErrCode
}

var (
	ErrNone           = ErrInfo{0, ""}
	ErrArgs           = ErrInfo{ArgsError, "ArgsError"}
	ErrDatabase       = ErrInfo{DatabaseError, "DatabaseError"}
	ErrInternalServer = ErrInfo{ServerInternalError, "ServerInternalError"}
	ErrNetwork        = ErrInfo{NetworkError, "NetworkError"}
	ErrNoPermission   = ErrInfo{NoPermissionError, "NoPermissionError"}

	ErrUserIDNotFound  = ErrInfo{UserIDNotFoundError, "UserIDNotFoundError"}
	ErrGroupIDNotFound = ErrInfo{GroupIDNotFoundError, "GroupIDNotFoundError"}

	ErrRecordNotFound = ErrInfo{RecordNotFoundError, "RecordNotFoundError"}

	ErrRelationshipAlready = ErrInfo{RelationshipAlreadyError, "RelationshipAlreadyError"}
	ErrNotRelationshipYet  = ErrInfo{NotRelationshipYetError, "NotRelationshipYetError"}

	ErrOnlyOneOwner        = ErrInfo{OnlyOneOwnerError, "OnlyOneOwnerError"}
	ErrInGroupAlready      = ErrInfo{InGroupAlreadyError, "InGroupAlreadyError"}
	ErrNotInGroupYet       = ErrInfo{NotInGroupYetError, "NotInGroupYetError"}
	ErrDismissedAlready    = ErrInfo{DismissedAlreadyError, "DismissedAlreadyError"}
	ErrOwnerNotAllowedQuit = ErrInfo{OwnerNotAllowedQuitError, "OwnerNotAllowedQuitError"}
	ErrRegisteredAlready   = ErrInfo{RegisteredAlreadyError, "RegisteredAlreadyError"}

	ErrDefaultOther             = ErrInfo{DefaultOtherError, "DefaultOtherError"}
	ErrData                     = ErrInfo{DataError, "DataError"}
	ErrTokenExpired             = ErrInfo{TokenExpiredError, "TokenExpiredError"}
	ErrTokenInvalid             = ErrInfo{TokenInvalidError, "TokenInvalidError"}         //
	ErrTokenMalformed           = ErrInfo{TokenMalformedError, "TokenMalformedError"}     //格式错误
	ErrTokenNotValidYet         = ErrInfo{TokenNotValidYetError, "TokenNotValidYetError"} //还未生效
	ErrTokenUnknown             = ErrInfo{TokenUnknownError, "TokenUnknownError"}         //未知错误
	ErrTokenKicked              = ErrInfo{TokenKickedError, "TokenKickedError"}
	ErrTokenNotExist            = ErrInfo{TokenNotExistError, "TokenNotExistError"} //在redis中不存在
	ErrTokenDifferentPlatformID = ErrInfo{TokenDifferentPlatformIDError, "TokenDifferentPlatformIDError"}
	ErrTokenDifferentUserID     = ErrInfo{TokenDifferentUserIDError, "TokenDifferentUserIDError"}
)

//var (
//	ErrGroupStatusDismissed = errors.New("group dismissed")
//	ErrNoGroupOwner         = errors.New("no group owner")
//)

func ToAPIErrWithErr(err error) ErrInfo {
	switch {
	case errors.Is(err, gorm.ErrRecordNotFound):
		return ErrRecordNotFound
	case errors.Is(err, ErrArgs):
		return ErrArgs
	case errors.Is(err, ErrDatabase):
		return ErrDatabase
	}

	errTarget := errors.New("")
	var mErr *json.MarshalerError
	switch {
	case errors.As(err, &mErr):
		return ErrData
	case errors.As(err, errTarget):
		return ErrDatabase
	}
	return ErrDefaultOther
}

func Error2CommResp(info ErrInfo, detailErr error) *sdkws.CommonResp {
	err := &sdkws.CommonResp{
		ErrCode: info.ErrCode,
		ErrMsg:  info.ErrMsg,
	}
	if detailErr != nil {
		err.DetailErrMsg = detailErr.Error()
	}
	return err
}

const (
	FormattingError      = 10001
	HasRegistered        = 10002
	NotRegistered        = 10003
	PasswordErr          = 10004
	GetIMTokenErr        = 10005
	RepeatSendCode       = 10006
	MailSendCodeErr      = 10007
	SmsSendCodeErr       = 10008
	CodeInvalidOrExpired = 10009
	RegisterFailed       = 10010
	ResetPasswordFailed  = 10011
	RegisterLimit        = 10012
	LoginLimit           = 10013
	InvitationError      = 10014
)

// 通用错误码
const (
	NoError             = 0     //无错误
	ArgsError           = 90001 //输入参数错误
	DatabaseError       = 90002 //redis/mysql等db错误
	ServerInternalError = 90003 //服务器内部错误
	NetworkError        = 90004 //网络错误
	NoPermissionError   = 90005 //权限不足

	DefaultOtherError = 90006 //其他错误
	DataError         = 90007 //数据错误
)

// 账号错误码
const (
	UserIDNotFoundError  = 91001 //UserID不存在 或未注册
	GroupIDNotFoundError = 91002 //GroupID不存在
	RecordNotFoundError  = 91002 //记录不存在
)

// 关系链错误码
const (
	RelationshipAlreadyError = 92001 //已经是好友关系（或者黑名单）
	NotRelationshipYetError  = 92002 //不是好友关系（或者黑名单）
)

// 群组错误码
const (
	OnlyOneOwnerError        = 93001 //只能有一个群主
	InGroupAlreadyError      = 93003 //已在群组中
	NotInGroupYetError       = 93004 //不在群组中
	DismissedAlreadyError    = 93004 //群组已经解散
	OwnerNotAllowedQuitError = 93004 //群主不能退群
)

// 用户错误码
const (
	RegisteredAlreadyError = 94001 //用户已经注册过了
)

// token错误码
const (
	TokenExpiredError             = 95001
	TokenInvalidError             = 95002
	TokenMalformedError           = 95003
	TokenNotValidYetError         = 95004
	TokenUnknownError             = 95005
	TokenKickedError              = 95006
	TokenDifferentPlatformIDError = 95007
	TokenDifferentUserIDError     = 95008
	TokenNotExistError            = 95009
)