/**
 * @file Browser notification utilities.
 * @copyright nhcarrigan
 * @license Naomi's Public License
 * @author Naomi Carrigan
 */
import { logError } from "./logError.js";

/**
 * Requests browser notification permission from the user.
 * @returns Whether permission was granted.
 */
const requestNotificationPermission = async(): Promise<boolean> => {
  if (typeof Notification === "undefined") {
    return false;
  }
  if (Notification.permission === "granted") {
    return true;
  }
  if (Notification.permission === "denied") {
    return false;
  }
  const permission = await Notification.requestPermission();
  return permission === "granted";
};

/**
 * Sends a browser notification if permission has been granted.
 * @param title - The notification title text.
 * @param body - The notification message displayed below the title.
 */
const sendNotification = (title: string, body: string): void => {
  if (
    typeof Notification === "undefined"
    || Notification.permission !== "granted"
  ) {
    return;
  }
  try {
    // eslint-disable-next-line no-new -- Notification constructor has side effects
    new Notification(title, { body: body, icon: "/favicon.ico" });
  } catch (error_: unknown) {
    logError("send_notification", error_);
    // Silently ignore — notifications may fail silently
  }
};

export { requestNotificationPermission, sendNotification };