package models

import (
	"strconv"
	"strings"
)

type ReferenceKind string

var (
	RKDeviceID ReferenceKind = "DeviceID"
	RKBridgeID ReferenceKind = "BridgeID"
	RKTag      ReferenceKind = "Tag"
	RKAll      ReferenceKind = "All"
	RKName     ReferenceKind = "Name"
)

func ParseFetchString(fetchStr string) (ReferenceKind, string) {
	if strings.HasPrefix(fetchStr, "tag:") {
		return RKTag, fetchStr[4:]
	} else if strings.HasPrefix(fetchStr, "bridge:") {
		return RKBridgeID, fetchStr[7:]
	} else if strings.HasPrefix(fetchStr, "id:") {
		return RKDeviceID, fetchStr[7:]
	} else if strings.HasPrefix(fetchStr, "name:") {
		return RKName, fetchStr[7:]
	} else if fetchStr == "all" {
		return RKAll, ""
	} else {
		_, err := strconv.Atoi(fetchStr)
		if err != nil {
			return RKName, fetchStr
		}

		return RKDeviceID, fetchStr
	}
}