import { test, expect, type Page } from '@playwright/test';
import { ROUTES } from '../src/routes';

// Standard projektu (AGENTS.md): kazdy widok ma wlasny URL obslugiwany przez React Router,
// a nawigacja odbywa sie przez <Link>/<NavLink>. Te testy pilnuja tej zasady.

const ADMIN = { email: 'admin@mieszko.pl', password: 'Admin123!' };

const PUBLIC_ROUTES = [
  ROUTES.home,
  ROUTES.buy,
  ROUTES.rent,
  ROUTES.sell,
  ROUTES.valuation,
  ROUTES.priceHistory,
  ROUTES.districtRanking,
  ROUTES.negotiation,
  ROUTES.creditCalculator,
  ROUTES.map,
  ROUTES.services,
  ROUTES.companies,
  ROUTES.guides,
  ROUTES.guideBuying,
  ROUTES.login,
];

const PROTECTED_ROUTES = [
  ROUTES.account,
  ROUTES.favorites,
  ROUTES.messages,
  ROUTES.add,
  ROUTES.admin,
  `${ROUTES.admin}/leady`,
];

async function goto(page: Page, path: string) {
  await page.goto(path, { waitUntil: 'domcontentloaded' });
  await page.locator('main').first().waitFor({ state: 'attached' });
  // ProtectedRoute dociaga profil z /auth/me - poczekaj, az skonczy stan ladowania
  await page.locator('.route-loading').waitFor({ state: 'detached' }).catch(() => {});
  await page.waitForTimeout(400);
}

async function login(page: Page) {
  await goto(page, ROUTES.login);
  await page.getByPlaceholder('Wpisz swój adres e-mail').fill(ADMIN.email);
  await page.getByPlaceholder('Wpisz swoje hasło').fill(ADMIN.password);
  await page.getByRole('button', { name: 'Zaloguj się', exact: true }).click();
  // token w localStorage to pewny dowod zalogowania - adres moze sie jeszcze zmieniac
  await page.waitForFunction(() => Boolean(window.localStorage.getItem('polskalokalnie-auth-token')));
  await page.waitForFunction(() => window.location.pathname !== '/logowanie');
}

test.describe('Trasy publiczne', () => {
  for (const path of PUBLIC_ROUTES) {
    test(`bezposrednie wejscie na ${path} (F5 / nowa karta / wklejony link)`, async ({ page }) => {
      await goto(page, path);
      expect(new URL(page.url()).pathname).toBe(path);
      await expect(page.locator('main')).not.toBeEmpty();
    });
  }

  test('nieznany adres pokazuje strone 404', async ({ page }) => {
    await goto(page, '/adres-ktory-nie-istnieje');
    await expect(page.locator('.not-found-page')).toBeVisible();
  });

  test('odswiezenie strony zachowuje widok', async ({ page }) => {
    await goto(page, ROUTES.districtRanking);
    await page.reload({ waitUntil: 'domcontentloaded' });
    expect(new URL(page.url()).pathname).toBe(ROUTES.districtRanking);
  });
});

test.describe('Lista firm i uslug (/firmy)', () => {
  test('wejscie na /firmy pokazuje pelna liste', async ({ page }) => {
    await goto(page, ROUTES.companies);
    await expect(page.locator('.companies-head h1')).toHaveText('Wszystkie firmy i usługi');
    const cards = await page.locator('.directory-card').count();
    expect(cards).toBeGreaterThan(10);
  });

  test('filtr kategorii dziala przez query string', async ({ page }) => {
    await goto(page, `${ROUTES.companies}?kategoria=remonty`);
    await expect(page.locator('.companies-head h1')).toHaveText('Remont i wykończenie');

    const filtered = await page.locator('.directory-card').count();
    await goto(page, ROUTES.companies);
    const all = await page.locator('.directory-card').count();
    expect(filtered).toBeGreaterThan(0);
    expect(filtered).toBeLessThan(all);
  });

  test('nieznana kategoria nie wywraca widoku - pokazuje pelna liste', async ({ page }) => {
    await goto(page, `${ROUTES.companies}?kategoria=nie-ma-takiej`);
    await expect(page.locator('.companies-head h1')).toHaveText('Wszystkie firmy i usługi');
  });

  test('klik w chip kategorii zmienia adres i wynik', async ({ page }) => {
    await goto(page, ROUTES.companies);
    await page.locator('.companies-chip', { hasText: 'Finanse' }).first().click();
    await page.waitForFunction(() => window.location.search.includes('kategoria=finanse'));
    await expect(page.locator('.companies-head h1')).toHaveText('Finanse');
  });

  test('"Zobacz firmy" prowadzi do listy z wybrana kategoria', async ({ page }) => {
    await goto(page, ROUTES.services);
    const link = page.locator('.service-category-card', { hasText: 'Remont i wykończenie' }).getByRole('link');
    await expect(link).toHaveAttribute('href', '/firmy?kategoria=remonty');
    await link.click();
    await page.waitForFunction(() => window.location.pathname === '/firmy');
    await expect(page.locator('.companies-head h1')).toHaveText('Remont i wykończenie');
  });

  test('"Zobacz wszystkie" prowadzi do pelnej listy', async ({ page }) => {
    await goto(page, ROUTES.services);
    const link = page.locator('.services-section .section-head', { hasText: 'Polecane firmy' }).getByRole('link');
    await expect(link).toHaveAttribute('href', ROUTES.companies);
    await link.click();
    await page.waitForFunction(() => window.location.pathname === '/firmy');
    await expect(page.locator('.companies-head h1')).toHaveText('Wszystkie firmy i usługi');
  });

  test('Wstecz i Dalej dzialaja na filtrze kategorii', async ({ page }) => {
    await goto(page, ROUTES.services);
    await page.locator('.service-category-card', { hasText: 'Finanse' }).getByRole('link').click();
    await page.waitForFunction(() => window.location.search.includes('kategoria=finanse'));

    await page.goBack({ waitUntil: 'domcontentloaded' });
    await page.waitForFunction(() => window.location.pathname === '/firmy-i-uslugi');

    await page.goForward({ waitUntil: 'domcontentloaded' });
    await page.waitForFunction(() => window.location.search.includes('kategoria=finanse'));
  });
});

test.describe('Nawigacja przez linki', () => {
  test('menu glowne to <a href> - mozna otworzyc w nowej karcie', async ({ page }) => {
    await goto(page, ROUTES.home);
    for (const [label, expected] of [
      ['Kupuję', ROUTES.buy],
      ['Wynajmuję', ROUTES.rent],
      ['Poradniki', ROUTES.guides],
      ['Firmy i usługi', ROUTES.services],
    ] as const) {
      const link = page.getByRole('link', { name: label, exact: true }).first();
      await expect(link).toHaveAttribute('href', expected);
    }
  });

  test('aktywna pozycja menu wynika z adresu', async ({ page }) => {
    await goto(page, ROUTES.buy);
    await expect(page.getByRole('link', { name: 'Kupuję', exact: true }).first()).toHaveClass(/active/);
  });

  test('CTA naglowka maja poprawne adresy', async ({ page }) => {
    await goto(page, ROUTES.home);
    await expect(page.locator('a.post-button')).toHaveAttribute('href', ROUTES.add);
    await expect(page.getByRole('link', { name: 'Moje konto' })).toHaveAttribute('href', ROUTES.login);
  });

  test('CTA w tresci strony sa linkami z href', async ({ page }) => {
    await goto(page, ROUTES.sell);
    await expect(page.locator('a.sell-primary')).toHaveAttribute('href', ROUTES.add);
    await expect(page.locator('.sell-valuation-card a')).toHaveAttribute('href', ROUTES.valuation);
  });

  test('karta oferty ma prawdziwy link do strony oferty', async ({ page }) => {
    await goto(page, ROUTES.buy);
    await page.locator('.real-result-card').first().waitFor();
    const card = page.locator('.real-result-card').first();
    const href = await card.locator('.card-stretched-link').getAttribute('href');
    expect(href).toMatch(/^\/oferta\/\d+$/);
    await expect(card.locator('a.real-card-cta')).toHaveAttribute('href', href!);
  });

  test('klik w serce na karcie nie nawiguje', async ({ page }) => {
    await goto(page, ROUTES.buy);
    await page.locator('.real-result-card').first().waitFor();
    await page.locator('.real-result-card').first().locator('.real-favorite-button').click();
    await page.waitForTimeout(700);
    expect(new URL(page.url()).pathname).toBe(ROUTES.buy);
  });

  test('klik w menu zmienia adres, Wstecz i Dalej dzialaja', async ({ page }) => {
    await goto(page, ROUTES.home);
    await page.getByRole('link', { name: 'Kupuję', exact: true }).first().click();
    await page.waitForFunction(() => window.location.pathname === '/kupno');

    await page.getByRole('link', { name: 'Poradniki', exact: true }).first().click();
    await page.waitForFunction(() => window.location.pathname === '/poradniki');

    await page.goBack({ waitUntil: 'domcontentloaded' });
    await page.waitForFunction(() => window.location.pathname === '/kupno');

    await page.goForward({ waitUntil: 'domcontentloaded' });
    await page.waitForFunction(() => window.location.pathname === '/poradniki');
  });
});

test.describe('Standard: brak atrap linkow', () => {
  const PAGES = [ROUTES.home, ROUTES.services, ROUTES.companies, ROUTES.guides, ROUTES.sell, ROUTES.buy];

  for (const path of PAGES) {
    test(`${path} nie zawiera href="#" ani javascript:void`, async ({ page }) => {
      await goto(page, path);
      const bad = await page.locator('a[href="#"], a[href^="javascript:"]').count();
      expect(bad).toBe(0);
    });
  }
});

test.describe('Trasy chronione', () => {
  test('bez logowania przekierowuja na /logowanie', async ({ page }) => {
    for (const path of PROTECTED_ROUTES) {
      await goto(page, path);
      expect(new URL(page.url()).pathname).toBe(ROUTES.login);
    }
  });

  test('po zalogowaniu wracamy na zamierzona strone', async ({ page }) => {
    await goto(page, ROUTES.accountPriceAlerts);
    expect(new URL(page.url()).pathname).toBe(ROUTES.login);

    await page.getByPlaceholder('Wpisz swój adres e-mail').fill(ADMIN.email);
    await page.getByPlaceholder('Wpisz swoje hasło').fill(ADMIN.password);
    await page.getByRole('button', { name: 'Zaloguj się', exact: true }).click();

    await page.waitForFunction(() => window.location.pathname === '/konto/alerty-cenowe');
  });

  test('zakladki panelu admina maja wlasne adresy i przezywaja F5', async ({ page }) => {
    await login(page);
    await goto(page, ROUTES.admin);

    await page.locator('.admin-nav a', { hasText: 'Leady' }).first().click();
    await page.waitForFunction(() => window.location.pathname === '/admin/leady');

    await page.reload({ waitUntil: 'domcontentloaded' });
    await page.locator('.admin-nav').first().waitFor({ state: 'attached' });
    expect(new URL(page.url()).pathname).toBe('/admin/leady');
  });

  test('nieznana sekcja panelu admina pokazuje 404', async ({ page }) => {
    await login(page);
    await goto(page, `${ROUTES.admin}/nie-ma-takiej-sekcji`);
    await expect(page.locator('.not-found-page')).toBeVisible();
  });
});