errors

const (
	// Config / args
	CodeCfgNotFound    Code = "XSQL_CFG_NOT_FOUND"
	CodeCfgInvalid     Code = "XSQL_CFG_INVALID"
	CodeSecretNotFound Code = "XSQL_SECRET_NOT_FOUND"

	// SSH
	CodeSSHAuthFailed      Code = "XSQL_SSH_AUTH_FAILED"
	CodeSSHHostKeyMismatch Code = "XSQL_SSH_HOSTKEY_MISMATCH"
	CodeSSHDialFailed      Code = "XSQL_SSH_DIAL_FAILED"

	// DB
	CodeDBDriverUnsupported Code = "XSQL_DB_DRIVER_UNSUPPORTED"
	CodeDBConnectFailed     Code = "XSQL_DB_CONNECT_FAILED"
	CodeDBAuthFailed        Code = "XSQL_DB_AUTH_FAILED"
	CodeDBExecFailed        Code = "XSQL_DB_EXEC_FAILED"

	// Read-only policy
	CodeROBlocked Code = "XSQL_RO_BLOCKED"

	// Internal
	CodeInternal Code = "XSQL_INTERNAL"
)

const (
	ExitOK ExitCode = 0

	// 2: 参数/配置错误
	ExitConfig ExitCode = 2

	// 3: 连接错误（DB/SSH）
	ExitConnect ExitCode = 3

	// 4: 只读策略拦截写入
	ExitReadOnly ExitCode = 4

	// 5: DB 执行错误
	ExitDBExec ExitCode = 5

	// 10: 内部错误
	ExitInternal ExitCode = 10
)