import { test, expect, Page } from '@playwright/test';
import { HS, PASSWORD, api, ensureUser, hsReachable, loginUI, uniq } from './localHs';

// [Gitea #113] Sessions unused for 90+ days: a nudge (after the device-security
// one), and Review opens Settings → Devices with them ticked for sign-out.
// Synapse won't backdate last-seen, so the session list is served with one
// real extra session made 120 days old.
const DAY = 86_400_000;

const strip = (page: Page, text: RegExp) => page.getByRole('status').filter({ hasText: text });

async function pastGrace(page: Page) {
  await page.evaluate(() => {
    const { deviceId } = JSON.parse(localStorage.getItem('cinny_session_v1') ?? '{}');
    localStorage.setItem(
      `lotus-security-nudge-${deviceId}`,
      JSON.stringify({ firstSeen: Date.now() - 2 * 86_400_000, dismissals: {} }),
    );
  });
  await page.reload();
}

async function settled(page: Page) {
  await page
    .getByText('Connecting...')
    .first()
    .waitFor({ timeout: 30_000 })
    .catch(() => undefined);
  await page.getByText('Connecting...').first().waitFor({ state: 'detached', timeout: 90_000 });
}

test.describe('stale sessions (#113)', () => {
  test.beforeAll(async () => {
    test.skip(!(await hsReachable()), 'local homeserver not running');
  });

  test('nudge after the security one, Review ticks the old session, sign-out works', async ({
    page,
  }) => {
    test.setTimeout(180_000);
    const user = await ensureUser(uniq('ss'));
    // Two extra sessions: one we'll make look 4 months old, one recent.
    const login = (device: string) =>
      api<{ device_id: string }>('POST', '/_matrix/client/v3/login', undefined, {
        type: 'm.login.password',
        identifier: { type: 'm.id.user', user: user.localpart },
        password: PASSWORD,
        device_id: device,
        initial_device_display_name: device,
      });
    await login('OLDLAPTOP');
    await login('RECENTPHONE');
    await page.route(/\/_matrix\/client\/v3\/devices(\?.*)?$/, async (route) => {
      const res = await route.fetch();
      const body = await res.json();
      for (const d of body.devices ?? []) {
        if (d.device_id === 'OLDLAPTOP') d.last_seen_ts = Date.now() - 120 * DAY;
        else d.last_seen_ts = Date.now() - DAY;
      }
      await route.fulfill({ response: res, json: body });
    });

    await loginUI(page, user);
    await pastGrace(page);
    await settled(page);

    // A fresh account has no key backup: that nudge comes first.
    const security = strip(page, /encryption keys/);
    await expect(security).toBeVisible({ timeout: 30_000 });
    await security.getByRole('button', { name: 'Not now' }).click();

    const stale = strip(page, /a session you haven't used in 3 months/);
    await expect(stale).toBeVisible({ timeout: 30_000 });
    await stale.getByRole('button', { name: 'Review' }).click();

    const dialog = page.getByRole('dialog').first();
    await expect(dialog.getByText('Inactive for 3+ months')).toHaveCount(1);
    await expect(dialog.getByText(/Logout from selected devices\. \(1 selected\)/)).toBeVisible();

    // The sticky "Logout from selected devices" bar comes last.
    await dialog.getByRole('button', { name: 'Logout', exact: true }).last().click();
    await page.locator('input[name="passwordInput"]').fill(PASSWORD);
    await page.getByRole('button', { name: 'Continue' }).click();
    await expect(dialog.getByText(/Logout from selected devices/)).toHaveCount(0, {
      timeout: 30_000,
    });

    const { devices } = await api<{ devices: { device_id: string }[] }>(
      'GET',
      '/_matrix/client/v3/devices',
      user.token,
    );
    const ids = devices.map((d) => d.device_id);
    expect(ids).not.toContain('OLDLAPTOP');
    expect(ids).toContain('RECENTPHONE');
    expect(HS).toBeTruthy();
  });
});