// @vitest-environment jsdom
//
// A switch or sign-out hands the tab's next page its account instead of moving the pin: the page being left
// still unloads as its own account. The players' resume beacons read the pin as they fire on the way out,
// and with the pin already moved they saved one account's playback position into the other.
import { beforeEach, describe, expect, it, vi } from "vitest";

beforeEach(() => {
  sessionStorage.clear();
  sessionStorage.setItem("siftlode.activeAccount", "3");
  vi.resetModules(); // the hand-over is taken at import: each import below is a page load
});

describe("pinOnNextPage", () => {
  it("leaves the pin alone until the next page, which takes the account over once", async () => {
    const leaving = await import("./activeAccount");
    leaving.pinOnNextPage(7);
    expect(leaving.activeAccountId()).toBe(3); // the unload still acts as 3

    vi.resetModules();
    const next = await import("./activeAccount");
    expect(next.activeAccountId()).toBe(7);

    next.pinActiveAccount(9); // BootGate corrects it
    vi.resetModules(); // and an F5 keeps the correction
    expect((await import("./activeAccount")).activeAccountId()).toBe(9);
  });

  it("hands over no account at all, so the next page adopts the session's default", async () => {
    const leaving = await import("./activeAccount");
    leaving.pinOnNextPage(null);
    expect(leaving.activeAccountId()).toBe(3);

    vi.resetModules();
    expect((await import("./activeAccount")).activeAccountId()).toBeNull();
  });
});