package zsshrpc_server

const (
	SvrLogLevel_DEBUG   = 0
	SvrLogLevel_INFO    = 1
	SvrLogLevel_WARNING = 2
	SvrLogLevel_ERROR   = 3
)

type ZSshRpcChState int8

const (
	ChannelState_IDLE           ZSshRpcChState = 0
	ChannelState_WAIT_URI       ZSshRpcChState = 1
	ChannelState_WAIT_JSON      ZSshRpcChState = 2
	ChannelState_EXEC_HANDLER   ZSshRpcChState = 3
	ChannelState_WAIT_JSON_READ ZSshRpcChState = 4
)

type ZSshRpcMethod int8

const (
	RpcMethod_CALL ZSshRpcMethod = 0
	RpcMethod_ADD  ZSshRpcMethod = 1
	RpcMethod_DEL  ZSshRpcMethod = 2
	RpcMethod_GET  ZSshRpcMethod = 3
	RpcMethod_SET  ZSshRpcMethod = 4
)

const (
	ResponseStatusCode_OK                  = 200
	ResponseStatusCode_NO_CONTENT          = 204
	ResponseStatusCode_METHOD_NOT_ALLOWED  = 405
	ResponseStatusCode_NOT_FOUND           = 404
	ResponseStatusCode_FORBIDDEN           = 403
	ResponseStatusCode_INVALID_REQUEST     = 400
	ResponseStatusCode_INTERNAL_ERROR      = 500
	ResponseStatusCode_VERSION_NOT_SUPPORT = 505
	ResponseStatusCode_UNKNOWN             = 600
	ResponseStatusCode_JSON_DECODE_ERROR   = 601
)

func GetResponseStatusCodeString(code int) string {
	switch code {
	case 200:
		return "OK"
	case 204:
		return "NO_CONTENT"
	case 405:
		return "METHOD_NOT_ALLOWED"
	case 404:
		return "NOT_FOUND"
	case 403:
		return "FORBIDDEN"
	case 400:
		return "INVALID_REQUEST"
	case 500:
		return "INTERNAL_ERROR"
	case 505:
		return "VERSION_NOT_SUPPORT"
	case 601:
		return "JSON_DECODE_ERROR"
	default:
		return "UNKNOWN"
	}
}

func GetOperationMethodName(method ZSshRpcMethod) string {
	switch method {
	case RpcMethod_CALL:
		return "CALL"
	case RpcMethod_ADD:
		return "ADD"
	case RpcMethod_DEL:
		return "DEL"
	case RpcMethod_GET:
		return "GET"
	case RpcMethod_SET:
		return "SET"
	default:
		return "UNKNOWN"
	}
}