/*
 * Copyright © 2020 Atomist, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/** Argument to [[specResourceName]]. */
export interface MinimalK8sSpec {
	kind: string;
	metadata: {
		name: string;
		namespace?: string;
	};
}

/** Generate resource name for spec. */
export function specResourceName(spec: MinimalK8sSpec): string | undefined {
	if (!spec?.kind || !spec?.metadata?.name) {
		return undefined;
	}
	const kind = spec.kind.toLowerCase();
	const parts = ["k8s", kind];
	if (kind !== "namespace" && spec.metadata?.namespace) {
		parts.push(spec.metadata.namespace);
	}
	parts.push(spec.metadata.name);
	return parts.join("/");
}