/**
 * @file notifPrefs.test.ts
 * @description Notification prefs: the defaults (sound "none"), a blob stored
 * before sounds existed loading with sound "none", `soundByType` surviving a
 * save/load round trip, and `soundFor` preferring a type's override.
 * @author Nguyễn Ngọc Trí Vĩ <vinnt@smartgift.vn>
 */

import { beforeEach, describe, expect, it } from "vitest";
import {
  NOTIF_KEY,
  defaultNotifPrefs,
  loadNotifPrefs,
  saveNotifPrefs,
  soundFor,
} from "../notifPrefs";

beforeEach(() => localStorage.clear());

describe("notifPrefs", () => {
  it("defaults to no sound", () => {
    expect(loadNotifPrefs()).toEqual(defaultNotifPrefs);
    expect(defaultNotifPrefs.sound).toBe("none");
  });

  it("loads a blob written before sounds existed with sound none", () => {
    localStorage.setItem(NOTIF_KEY, JSON.stringify({ enabled: true, onNewSession: true }));
    const prefs = loadNotifPrefs();
    expect(prefs.sound).toBe("none");
    expect(prefs.enabled).toBe(true);
    expect(prefs.soundByType).toBeUndefined();
  });

  it("round-trips soundByType and resolves a type's sound", () => {
    saveNotifPrefs({
      ...defaultNotifPrefs,
      sound: "chime",
      soundByType: { onTurnComplete: "pop" },
    });
    const prefs = loadNotifPrefs();
    expect(prefs.soundByType).toEqual({ onTurnComplete: "pop" });
    expect(soundFor(prefs, "onTurnComplete")).toBe("pop");
    expect(soundFor(prefs, "onSessionError")).toBe("chime");
  });
});