package util

import (
	"strings"

	"git.frostfs.info/TrueCloudLab/policy-engine/schema/native"
)

var nativePatterns = []string{
	native.ResourceFormatNamespaceObjects, native.ResourceFormatNamespaceContainerObjects,
	native.ResourceFormatNamespaceContainerObject, native.ResourceFormatRootObjects,
	native.ResourceFormatRootContainerObjects, native.ResourceFormatRootContainerObject,
	native.ResourceFormatAllObjects, native.ResourceFormatNamespaceContainer,
	native.ResourceFormatNamespaceContainers, native.ResourceFormatRootContainer,
	native.ResourceFormatRootContainers, native.ResourceFormatAllContainers,
}

func match(resource, pattern string) bool {
	rTokens := strings.Split(resource, "/")
	pToken := strings.Split(pattern, "/")

	if len(rTokens) != len(pToken) {
		return false
	}

	for i := range rTokens {
		if pToken[i] == "%s" {
			continue
		}
		if pToken[i] != rTokens[i] {
			return false
		}
	}

	return true
}

func IsNativeResourceNameValid(resource string) bool {
	for _, pattern := range nativePatterns {
		if match(resource, pattern) {
			return true
		}
	}
	return false
}