import { expect, test, type Page } from '@playwright/test';

async function login(page: Page, username: string) {
  await page.addInitScript(() => localStorage.setItem('pipu.locale', 'ru'));
  await page.goto('/login');
  await page.getByLabel('Логин', { exact: true }).fill(username);
  await page.getByRole('textbox', { name: 'Пароль', exact: true }).fill(`${username}-password`);
  await page.getByRole('button', { name: 'Войти', exact: true }).click();
  await expect(page.getByRole('button', { name: 'Ещё', exact: true })).toBeVisible();
}

async function fits(page: Page) {
  await expect.poll(() => page.evaluate(() => {
    const main = document.querySelector('main')!;
    return Math.max(document.documentElement.scrollWidth - innerWidth, main.scrollWidth - main.clientWidth);
  })).toBeLessThanOrEqual(1);
}

for (const [width, username] of [[320, 'mobile-admin'], [390, 'moderator'], [430, 'alice']] as const) {
  test(`mobile ${width}: ${username} navigation, forms and search`, async ({ page }, info) => {
    test.setTimeout(60_000);
    await page.setViewportSize({ width, height: 844 });
    await login(page, username);
    await fits(page);
    const bottom = page.getByRole('navigation', { name: 'Навигация' }).filter({ has: page.getByRole('button', { name: 'Ещё', exact: true }) });
    await expect(bottom.getByRole('link')).toHaveCount(3);
    await page.getByRole('button', { name: 'Ещё', exact: true }).click();
    const dialog = page.getByRole('dialog', { name: 'Навигация' });
    await expect(dialog).toBeVisible();
    await expect(dialog.getByRole('link', { name: 'Дизлайки', exact: true })).toBeVisible();
    if (username !== 'alice') {
      await expect(dialog.getByRole('link', { name: 'Пользователи', exact: true })).toBeVisible();
      await expect(dialog.getByRole('link', { name: 'Очередь', exact: true })).toBeVisible();
      await expect(dialog.getByRole('link', { name: 'Хранилища', exact: true })).toHaveCount(username === 'mobile-admin' ? 1 : 0);
      await dialog.getByRole('link', { name: 'Пользователи', exact: true }).click();
      await expect(dialog).not.toBeVisible();
      await expect(page.getByRole('heading', { name: 'Пользователи', exact: true })).toBeVisible();
      await fits(page);
      await page.screenshot({ path: info.outputPath('users.png') });
      await page.getByRole('button', { name: /Действия.*alice/ }).click();
      const menu = page.getByRole('menu');
      await expect(menu).toBeVisible();
      const rect = await menu.boundingBox();
      expect(rect!.x).toBeGreaterThanOrEqual(0);
      expect(rect!.x + rect!.width).toBeLessThanOrEqual(width);
      await page.keyboard.press('Escape');
      await page.getByRole('button', { name: 'Создать пользователя', exact: true }).click();
      await expect(page.getByRole('dialog')).toBeVisible();
      await page.screenshot({ path: info.outputPath('create-user.png') });
      await page.getByRole('button', { name: 'Закрыть', exact: true }).click();
    } else {
      await expect(dialog.getByRole('link', { name: 'Пользователи', exact: true })).toHaveCount(0);
      await page.getByRole('button', { name: 'Закрыть', exact: true }).click();
    }
    await page.getByRole('button', { name: 'Меню профиля' }).click();
    await page.getByRole('menuitem', { name: 'Настройки', exact: true }).click();
    await expect(page.getByRole('heading', { name: 'Настройки', exact: true })).toBeVisible();
    await fits(page);
    await page.screenshot({ path: info.outputPath('settings.png') });
    for (const name of ['Слева', 'По центру', 'Справа']) {
      await page.getByRole('button', { name, exact: true }).click();
      await page.getByRole('combobox', { name: 'Поиск', exact: true }).fill('кино');
      await expect(page.getByRole('option', { name: /Кино/ }).first()).toBeVisible();
      await fits(page);
      await page.getByRole('combobox', { name: 'Поиск', exact: true }).press('Escape');
    }

    if (username !== 'alice') {
      await page.getByRole('button', { name: 'Ещё', exact: true }).click();
      await page.getByRole('dialog').getByRole('link', { name: 'Очередь', exact: true }).click();
      await expect(page.getByRole('heading', { name: 'Очередь на добавление' })).toBeVisible();
      await expect(page.locator('audio')).toBeVisible();
      await fits(page);
      await page.getByRole('checkbox', { name: /^Выбрать Длинное/ }).check();
      await expect(page.getByRole('region', { name: 'Действия с выбранными' })).toBeVisible();
      await fits(page);
      await page.screenshot({ path: info.outputPath('upload-queue.png') });
      await page.getByRole('region', { name: 'Действия с выбранными' }).getByRole('button', { name: 'Отклонить' }).click();
      await expect(page.getByRole('dialog')).toBeVisible();
      await page.getByRole('button', { name: 'Закрыть', exact: true }).click();
    }
    if (username === 'mobile-admin') {
      await page.getByRole('button', { name: 'Ещё', exact: true }).click();
      await page.getByRole('dialog').getByRole('link', { name: 'Хранилища', exact: true }).click();
      await expect(page.getByRole('article', { name: 'Музыкальное хранилище' })).toBeVisible();
      await fits(page);
      await page.getByRole('button', { name: 'Шаблоны путей', exact: true }).click();
      await page.getByRole('button', { name: 'Добавить шаблон', exact: true }).click();
      await fits(page);
      await page.screenshot({ path: info.outputPath('patterns.png') });
    }
  });
}

for (const width of [390, 1280]) {
  test(`player artist opens without a browser URL preview at ${width}px`, async ({ page }) => {
    await page.setViewportSize({ width: 390, height: 844 });
    await login(page, 'alice');
    await page.setViewportSize({ width, height: 844 });
    const box = page.getByRole('combobox', { name: 'Поиск', exact: true });
    await box.fill('кино');
    await box.press('Enter');
    await page.getByRole('link', { name: /Группа крови/ }).first().click();
    await page.getByRole('listitem').first().click();
    const artist = page.getByRole('contentinfo', { name: 'Плеер' }).getByRole('link', { name: 'Кино', exact: true });
    await artist.hover();
    await expect(artist).not.toHaveAttribute('href');
    expect(await artist.evaluate((el) => Boolean(el.closest('[title], a[href]')))).toBe(false);
    if (width === 390) {
      await artist.focus();
      await page.keyboard.press('Enter');
    } else {
      await artist.click();
    }
    await expect(page).toHaveURL(/\/artist\//);
    await expect(page.getByRole('heading', { name: 'Кино', exact: true })).toBeVisible();
  });
}

test('mobile player keeps the island above navigation and exposes the queue', async ({ page }, info) => {
  await page.setViewportSize({ width: 320, height: 740 });
  await login(page, 'alice');
  const box = page.getByRole('combobox', { name: 'Поиск', exact: true });
  await box.fill('кино');
  await box.press('Enter');
  await page.getByRole('link', { name: /Группа крови/ }).first().click();
  await page.getByRole('listitem').first().click();
  const player = page.getByRole('contentinfo', { name: 'Плеер' });
  await expect(player.getByRole('button', { name: 'Очередь', exact: true })).toBeVisible();
  expect((await player.getByText('Группа крови', { exact: true }).boundingBox())!.width).toBeGreaterThan(220);
  const artist = player.getByRole('link', { name: 'Кино', exact: true });
  await expect(artist).toBeVisible();
  const artistArea = await artist.locator('..').boundingBox();
  expect(artistArea!.width).toBeGreaterThan(220);
  const trackInfo = await player.getByText('Группа крови', { exact: true }).boundingBox();
  const play = await player.getByRole('button', { name: /^(Пауза|Слушать)$/ }).boundingBox();
  expect(trackInfo!.y + trackInfo!.height).toBeLessThanOrEqual(play!.y);
  await page.screenshot({ path: info.outputPath('player-readable.png') });
  await fits(page);
  await page.getByRole('button', { name: 'Меню профиля' }).click();
  await page.getByRole('menuitem', { name: 'Настройки', exact: true }).click();
  await page.getByRole('button', { name: 'Остров', exact: true }).click();
  const nav = page.getByRole('navigation').filter({ has: page.getByRole('button', { name: 'Ещё', exact: true }) });
  await expect.poll(async () => {
    const p = await player.boundingBox();
    const n = await nav.boundingBox();
    return p!.y + p!.height <= n!.y + 1;
  }).toBe(true);
  await player.getByRole('button', { name: 'Очередь', exact: true }).click();
  await expect(page.getByRole('complementary', { name: 'Очередь', exact: true })).toBeVisible();
  await page.screenshot({ path: info.outputPath('player-queue.png') });
});