/**
 * Checks if a specificied source is a valid arion-compose.nix file
 * @param {string} source Source to check
 * @returns {Promise<CheckResult>} Result of the check
 */
export async function check_compose(source) {
	const response = await fetch("/stack/_/check", {
		method: "POST",
		headers: {
			"Accept": "application/json",
			"Content-Type": "text/plain",
		},
		body: source
	});

	if (response.ok) {
		return { ok: true };
	} else {
		return { ok: false, error: await response.json() };
	}
}

/**
 * @typedef {Object} APIError
 * @property {string} code - Error code
 */

/**
 * @typedef {Object} CheckSuccess
 * @property { true } ok - Indicates that the check was successful
 * /

/**
 * @typedef {Object} APIError
 * @property {string} code - Unique error code
 * @property {string} message - Human readable error details
 */

/**
 * @typedef {Object} CheckFailure
 * @property {false} ok - Indicates that the check has failed
 * @property {APIError} error - Info about the encountered error
 */

/**
 * @typedef {CheckSuccess | CheckFailure} CheckResult
 */