/*
 * mygram-droid: Android TV client for Foldergram.
 * Copyright (C) 2026 Danilo M. <danix@danix.xyz>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published
 * by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
 * for more details.
 */


package mygram.droid;

import org.json.JSONException;
import org.json.JSONObject;

/** Finds Foldergram instances on the LAN. */
final class Discovery {
	private Discovery() {
	}

	/** True for a Foldergram /api/health reply: {"ok":true,...,"storage":{...}}. */
	static boolean isFoldergram(String body) {
		try {
			JSONObject o = new JSONObject(body);
			return o.optBoolean("ok") && o.optJSONObject("storage") != null;
		} catch (JSONException e) {
			return false;
		}
	}
}