import type { K8sClient } from '$lib/server/k8s';
import { K8sResource } from '$lib/server/resources/k8s';
import type { StackCR } from '$lib/types/custom-resources';
import type { ResourceEvent } from '$lib/types/events';
import type { CoreResources } from '$lib/types/workspace';

import type { StackResources } from './types';

class K8sStackResourceImpl extends K8sResource<StackCR> {
	constructor(k8sClient: K8sClient, namespace: string) {
		super(
			k8sClient,
			namespace,
			{
				group: 'locostack.com',
				version: 'v1alpha1',
				namespace,
				resource: 'stacks',
			},
			[],
		);
	}
}

class K8sStackResources implements StackResources {
	#stackResources: K8sStackResourceImpl;

	constructor(k8sClient: K8sClient, namespace: string) {
		this.#stackResources = new K8sStackResourceImpl(k8sClient, namespace);
	}

	subscribe(handler: (event: ResourceEvent) => void): () => void {
		return this.#stackResources.subscribe(handler);
	}

	async getStacks(): Promise<StackCR[]> {
		return this.#stackResources.getResources();
	}

	async getStackResources(stackId: string): Promise<CoreResources> {
		return this.#stackResources.getCoreResources(stackId);
	}

	async getStackStatus(stackId: string): Promise<StackCR['status'] | undefined> {
		return this.#stackResources.getResourceStatus<StackCR['status']>(stackId);
	}

	async applyStack(cr: StackCR): Promise<void> {
		await this.#stackResources.apply(cr);
	}

	async deleteStack(id: string): Promise<void> {
		await this.#stackResources.remove(id);
	}
}

export { K8sStackResources };