@cameronpak/box

import { assertBoxId, boxRequest, failure, type Result } from './client.ts'
import type { CommandStatus } from './types.ts'

export type GetCommandStatusInput = {
	boxId: string
	/** Process id returned by a detached runCommand. */
	processId: number
	/** Cap each returned log to its last N bytes. Defaults to 524288 (512 KiB). */
	tailBytes?: number
}

/**
 * Get status and log tails for a detached command started with
 * runCommand({ detached: true }).
 */
export default async function getCommandStatus(
	input: GetCommandStatusInput,
): Promise<Result<CommandStatus>> {
	const invalid = assertBoxId(input?.boxId)
	if (invalid) return failure<CommandStatus>(invalid)
	if (!Number.isInteger(input?.processId)) {
		return failure<CommandStatus>({
			code: 'invalid_process_id',
			message: 'processId must be an integer.',
			status: 400,
		})
	}
	return boxRequest<CommandStatus>({
		path: '/boxes/' + input.boxId + '/commands/' + input.processId,
		query: { tailBytes: input.tailBytes },
	})
}