import { test, expect } from '@playwright/test';
import { setActiveProfile, HENDRIK_ID } from './fixtures/profile';
import { clearShoppingCart } from './fixtures/api-cleanup';

test.describe('Einkaufsliste E2E', () => {
  test.beforeEach(async ({ request }) => {
    await clearShoppingCart(request);
  });

  test.afterEach(async ({ request }) => {
    await clearShoppingCart(request);
  });

  test('Cart-Button auf der Wunschliste erzeugt Header-Badge', async ({ page, request }) => {
    await setActiveProfile(page, HENDRIK_ID);
    // Voraussetzung: Dev-System hat mindestens einen Wunschlisten-Eintrag
    const wlRes = await request.get('/api/wishlist?sort=popular');
    const wlBody = (await wlRes.json()) as { entries: { recipe_id: number }[] };
    test.skip(wlBody.entries.length === 0, 'Wunschliste leer auf Dev — Test uebersprungen');

    await page.goto('/wishlist');
    await page.getByLabel('In den Einkaufswagen').first().click();
    await expect(page.getByLabel(/Einkaufsliste \(\d+\)/)).toBeVisible();
  });

  test('Shopping-List-Seite zeigt Rezept-Chip + Zutaten', async ({ page, request }) => {
    await setActiveProfile(page, HENDRIK_ID);
    const wlRes = await request.get('/api/wishlist?sort=popular');
    const wlBody = (await wlRes.json()) as { entries: { recipe_id: number }[] };
    test.skip(wlBody.entries.length === 0, 'Wunschliste leer');
    const recipeId = wlBody.entries[0].recipe_id;

    await request.post('/api/shopping-list/recipe', { data: { recipe_id: recipeId } });
    await page.goto('/shopping-list');

    await expect(page.getByRole('heading', { level: 1, name: 'Einkaufsliste' })).toBeVisible();
    // Chip fuers Rezept sichtbar
    await expect(page.getByLabel('Portion weniger').first()).toBeVisible();
    // Mindestens eine Zutatenzeile
    await expect(page.locator('.row').first()).toBeVisible();
  });

  test('Portions-Stepper veraendert Mengen live', async ({ page, request }) => {
    await setActiveProfile(page, HENDRIK_ID);
    const wlRes = await request.get('/api/wishlist?sort=popular');
    const wlBody = (await wlRes.json()) as { entries: { recipe_id: number }[] };
    test.skip(wlBody.entries.length === 0, 'Wunschliste leer');

    await request.post('/api/shopping-list/recipe', {
      data: { recipe_id: wlBody.entries[0].recipe_id, servings: 4 }
    });
    await page.goto('/shopping-list');
    // Menge der ersten Zeile "vorher" lesen
    const qtyBefore = await page.locator('.qty').first().textContent();
    // Portion +1
    await page.getByLabel('Portion mehr').first().click();
    // Nach Fetch+Rerender muss die Menge sich aendern (ungleich dem Vorher-Wert)
    await expect
      .poll(async () => (await page.locator('.qty').first().textContent())?.trim())
      .not.toBe(qtyBefore?.trim());
  });

  test('Abhaken: Zeile durchgestrichen, Badge-Count sinkt, persistiert nach Reload', async ({ page, request }) => {
    await setActiveProfile(page, HENDRIK_ID);
    const wlRes = await request.get('/api/wishlist?sort=popular');
    const wlBody = (await wlRes.json()) as { entries: { recipe_id: number }[] };
    test.skip(wlBody.entries.length === 0, 'Wunschliste leer');

    await request.post('/api/shopping-list/recipe', {
      data: { recipe_id: wlBody.entries[0].recipe_id }
    });
    await page.goto('/shopping-list');

    const countBadge = page.getByLabel(/Einkaufsliste \(\d+\)/);
    const badgeTextBefore = await countBadge.textContent();
    const numBefore = Number((badgeTextBefore ?? '').replace(/\D+/g, '')) || 0;

    // Anzahl abgehakter Zeilen vorher (sollte 0 sein, weil beforeEach cart leert)
    const checkedBefore = await page.locator('label.row.checked').count();
    // Erste Zeile abhaken — Playwright laesst die Checkbox direkt interagieren
    await page.locator('label.row').first().locator('input[type=checkbox]').check();
    // Nach Store-Refresh sortiert SQL "ORDER BY checked ASC" abgehakte ans
    // Ende, also pruefen wir die Gesamtzahl, nicht die Position.
    await expect(page.locator('label.row.checked')).toHaveCount(checkedBefore + 1);

    // Badge muss sinken (nach Store-Refresh)
    await expect
      .poll(async () => {
        const t = (await countBadge.textContent()) ?? '';
        return Number(t.replace(/\D+/g, '')) || 0;
      })
      .toBeLessThan(numBefore);

    // Reload persistiert
    await page.reload();
    await expect(page.locator('label.row.checked').first()).toBeVisible();
  });

  test('Liste leeren: Confirm + Empty-State + Badge weg', async ({ page, request }) => {
    await setActiveProfile(page, HENDRIK_ID);
    const wlRes = await request.get('/api/wishlist?sort=popular');
    const wlBody = (await wlRes.json()) as { entries: { recipe_id: number }[] };
    test.skip(wlBody.entries.length === 0, 'Wunschliste leer');

    await request.post('/api/shopping-list/recipe', {
      data: { recipe_id: wlBody.entries[0].recipe_id }
    });
    await page.goto('/shopping-list');

    await page.getByRole('button', { name: 'Liste leeren' }).click();
    // Confirm-Dialog (ConfirmAction nutzt einen App-eigenen Dialog, kein native)
    await page.getByRole('button', { name: 'Leeren', exact: true }).click();

    await expect(page.getByText('Einkaufswagen ist leer.')).toBeVisible();
    await expect(page.getByLabel(/Einkaufsliste \(\d+\)/)).toHaveCount(0);
  });
});