// @vitest-environment node
import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
import { emailHooks, clearAllHooks } from '../plugin-hooks';
import { announceSent, cancelAnnouncedSend, releaseAnnouncedSend, resetAnnouncedSends } from '../plugin-after-send';

const message = { to: ['bob@example.com'], cc: [], bcc: [], subject: 'Hi' };

beforeEach(() => {
  vi.useFakeTimers();
  clearAllHooks();
  resetAnnouncedSends();
});
afterEach(() => vi.useRealTimers());

describe('announceSent for a send held back for undo', () => {
  const held = () => ({ scheduled: true, emailId: 'e1', emailSubmissionId: 's1', sendAt: new Date(Date.now() + 10_000).toISOString() });

  it('reports when the hold runs out', () => {
    const sent = vi.fn();
    emailHooks.onAfterEmailSend.register('t', sent);
    announceSent(held(), message);
    vi.advanceTimersByTime(9_000);
    expect(sent).not.toHaveBeenCalled();
    vi.advanceTimersByTime(1_000);
    expect(sent).toHaveBeenCalledWith({ emailId: 'e1', submissionId: 's1', ...message, scheduledFor: null });
  });

  it('reports at once on "Send now"', () => {
    const sent = vi.fn();
    emailHooks.onAfterEmailSend.register('t', sent);
    announceSent(held(), message);
    releaseAnnouncedSend('s1');
    expect(sent).toHaveBeenCalledTimes(1);
    vi.advanceTimersByTime(20_000);
    expect(sent).toHaveBeenCalledTimes(1);
  });

  it('never reports an undone send', () => {
    const sent = vi.fn();
    emailHooks.onAfterEmailSend.register('t', sent);
    announceSent(held(), message);
    cancelAnnouncedSend('s1');
    vi.advanceTimersByTime(20_000);
    expect(sent).not.toHaveBeenCalled();
  });
});