// @vitest-environment jsdom
//
// A toast with an action (the list page's "Undo") outlives a short toast setting: its button is the
// only way back, so it gets ACTION_TTL_MIN at least (owner, E28 S3e2). The setting still wins when it
// is longer, "never" still means never, and a plain toast keeps the reader's time.
import { describe, it, expect, afterEach, beforeEach, vi } from "vitest";
import {
  ACTION_TTL_MIN,
  clearAll,
  configureNotifications,
  getActiveToasts,
  notify,
} from "./notifications";

beforeEach(() => vi.useFakeTimers());
afterEach(() => {
  clearAll();
  configureNotifications({ durationMs: 6000 });
  vi.useRealTimers();
});

const undo = { label: "Undo", onClick: () => {} };
const shown = (id: number) => getActiveToasts().some((n) => n.id === id);

describe("an action toast's lifetime", () => {
  it("stays for the floor when the reader's toasts last 3 s", () => {
    configureNotifications({ durationMs: 3000 });
    const plain = notify({ message: "plain" });
    const withUndo = notify({ message: "removed", action: undo });
    vi.advanceTimersByTime(3001);
    expect(shown(plain)).toBe(false);
    expect(shown(withUndo)).toBe(true);
    vi.advanceTimersByTime(ACTION_TTL_MIN - 3001);
    expect(shown(withUndo)).toBe(false);
  });

  it("keeps a longer setting", () => {
    configureNotifications({ durationMs: 12000 });
    const id = notify({ message: "removed", action: undo });
    vi.advanceTimersByTime(ACTION_TTL_MIN + 1);
    expect(shown(id)).toBe(true);
    vi.advanceTimersByTime(12000 - ACTION_TTL_MIN);
    expect(shown(id)).toBe(false);
  });

  it("never dismisses when the reader chose never", () => {
    configureNotifications({ durationMs: 0 });
    const id = notify({ message: "removed", action: undo });
    vi.advanceTimersByTime(60000);
    expect(shown(id)).toBe(true);
  });
});