import { test, expect } from '@chromatic-com/playwright';
import { loginViaAPI, CONFIG, navigateTo } from './helpers';

/**
 * MARKETPLACE & CHECKOUT — Tests du flux d'achat
 * Sélecteurs basés sur MarketplacePage.tsx, ProductCard.tsx, Cart.tsx, CartStore.ts
 */

test.describe('MARKETPLACE & CHECKOUT @critical', () => {
  test.beforeEach(async ({ page }) => {
    await loginViaAPI(page, CONFIG.users.listener.email, CONFIG.users.listener.password);
    // Clear cart before each test
    await page.evaluate(() => {
      localStorage.removeItem('veza-cart-storage');
    });
  });

  test('Marketplace — produits affichés avec prix et boutons @critical', async ({ page }) => {
    await navigateTo(page, '/marketplace');

    // Wait for products grid to load
    const productCard = page.locator('[aria-label^="Product:"]').first()
      .or(page.locator('[class*="CardFooter"]').first());

    const hasProducts = await productCard.isVisible({ timeout: 10_000 }).catch(() => false);

    if (hasProducts) {
      // Verify price is visible
      const price = page.locator('text=/\\$|€|USD/').first();
      await expect(price).toBeVisible({ timeout: 3000 });

      // Verify Buy button exists
      const buyBtn = page.getByRole('button', { name: /buy|acheter/i }).first();
      await expect(buyBtn).toBeVisible({ timeout: 3000 });
    } else {
      // Empty marketplace is valid — just check the page loaded without crash
      const body = await page.textContent('body') || '';
      expect(body).not.toMatch(/500|Internal Server Error/);
      expect(body.length).toBeGreaterThan(50);
    }
  });

  test('Recherche marketplace — filtrer les produits', async ({ page }) => {
    await navigateTo(page, '/marketplace');

    const searchInput = page.locator('input[placeholder*="Search" i]').first()
      .or(page.locator('input[placeholder*="Recherch" i]').first());

    const hasSearch = await searchInput.isVisible({ timeout: 5000 }).catch(() => false);
    if (!hasSearch) {
      test.skip(true, 'Search input not available on marketplace');
      return;
    }

    await searchInput.fill('beat');
    await page.waitForTimeout(1000);

    // Results should update (either products or empty state)
    const body = await page.textContent('body');
    expect(body!.length).toBeGreaterThan(50);
  });

  test('Ajout au panier → badge panier incrémente @critical', async ({ page }) => {
    await navigateTo(page, '/marketplace');

    // Find a product card
    const productCard = page.locator('[aria-label^="Product:"]').first();
    const hasProduct = await productCard.isVisible({ timeout: 10_000 }).catch(() => false);
    if (!hasProduct) {
      test.skip(true, 'No products available in marketplace');
      return;
    }

    // Hover to reveal Add to Cart
    await productCard.hover();
    await page.waitForTimeout(300);

    const addToCartBtn = productCard.getByRole('button', { name: /add to cart|ajouter/i }).first()
      .or(productCard.locator('button[class*="outline"]').first());

    const hasAddBtn = await addToCartBtn.isVisible({ timeout: 3000 }).catch(() => false);
    if (!hasAddBtn) {
      test.skip(true, 'Add to cart button not available');
      return;
    }

    await addToCartBtn.click();
    await page.waitForTimeout(500);

    // Check cart badge updated
    const cartBadge = page.locator('text=/^1$|^[1-9]$/').first();
    await expect(cartBadge).toBeVisible({ timeout: 3000 });
  });

  test('Ouvrir le panier — affiche les produits ajoutés @critical', async ({ page }) => {
    await navigateTo(page, '/marketplace');

    // Add a product to cart first
    const productCard = page.locator('[aria-label^="Product:"]').first();
    const hasProduct = await productCard.isVisible({ timeout: 10_000 }).catch(() => false);
    if (!hasProduct) {
      test.skip(true, 'No products available in marketplace');
      return;
    }

    await productCard.hover();
    await page.waitForTimeout(300);
    const addBtn = productCard.getByRole('button', { name: /add to cart|ajouter/i }).first()
      .or(productCard.locator('button[class*="outline"]').first());
    const hasAddBtn = await addBtn.isVisible({ timeout: 3000 }).catch(() => false);
    if (!hasAddBtn) {
      test.skip(true, 'Add to cart button not available');
      return;
    }
    await addBtn.click();
    await page.waitForTimeout(500);

    // Open cart
    const cartBtn = page.getByRole('button', { name: /cart|panier/i }).first()
      .or(page.locator('button').filter({ has: page.locator('[class*="ShoppingCart"]') }).first());

    const hasCartBtn = await cartBtn.isVisible({ timeout: 5000 }).catch(() => false);
    if (!hasCartBtn) {
      test.skip(true, 'Cart button not visible');
      return;
    }

    await cartBtn.click();
    await page.waitForTimeout(500);

    // Cart dialog should open
    const cartDialog = page.locator('[role="dialog"]').first();
    await expect(cartDialog).toBeVisible({ timeout: 3000 });

    // Should show cart title
    const cartTitle = cartDialog.locator('text=/shopping cart|panier/i').first();
    await expect(cartTitle).toBeVisible({ timeout: 3000 });
  });

  test('Panier — supprimer un produit @critical', async ({ page }) => {
    await navigateTo(page, '/marketplace');

    // Add product then open cart
    const productCard = page.locator('[aria-label^="Product:"]').first();
    const hasProduct = await productCard.isVisible({ timeout: 10_000 }).catch(() => false);
    if (!hasProduct) {
      test.skip(true, 'No products available in marketplace');
      return;
    }

    await productCard.hover();
    const addBtn = productCard.getByRole('button', { name: /add to cart|ajouter/i }).first()
      .or(productCard.locator('button[class*="outline"]').first());
    const hasAddBtn = await addBtn.isVisible({ timeout: 3000 }).catch(() => false);
    if (!hasAddBtn) {
      test.skip(true, 'Add to cart button not available');
      return;
    }
    await addBtn.click();
    await page.waitForTimeout(500);

    const cartBtn = page.getByRole('button', { name: /cart|panier/i }).first();
    const hasCartBtn = await cartBtn.isVisible({ timeout: 3000 }).catch(() => false);
    if (!hasCartBtn) {
      test.skip(true, 'Cart button not visible');
      return;
    }

    await cartBtn.click();
    await page.waitForTimeout(500);

    const removeBtn = page.locator('[aria-label="Remove item"]').first();
    const hasRemoveBtn = await removeBtn.isVisible({ timeout: 3000 }).catch(() => false);
    if (!hasRemoveBtn) {
      test.skip(true, 'Remove item button not visible in cart');
      return;
    }

    await removeBtn.click();
    await page.waitForTimeout(500);

    // Cart should now show empty
    const emptyCart = page.locator('text=/cart is empty|panier est vide/i').first();
    await expect(emptyCart).toBeVisible({ timeout: 3000 });
  });

  test('Panier vide — message et CTA vers marketplace', async ({ page }) => {
    await navigateTo(page, '/marketplace');

    // Open cart without adding anything
    const cartBtn = page.getByRole('button', { name: /cart|panier/i }).first();
    const hasCartBtn = await cartBtn.isVisible({ timeout: 5000 }).catch(() => false);
    if (!hasCartBtn) {
      test.skip(true, 'Cart button not visible');
      return;
    }

    await cartBtn.click();
    await page.waitForTimeout(500);

    const emptyMsg = page.locator('text=/cart is empty|panier est vide/i').first();
    await expect(emptyMsg).toBeVisible({ timeout: 3000 });
  });

  test('Checkout — le formulaire de paiement se charge @critical', async ({ page }) => {
    await navigateTo(page, '/marketplace');

    // Add product and go to checkout
    const productCard = page.locator('[aria-label^="Product:"]').first();
    const hasProduct = await productCard.isVisible({ timeout: 10_000 }).catch(() => false);
    if (!hasProduct) {
      test.skip(true, 'No products available in marketplace');
      return;
    }

    await productCard.hover();
    const addBtn = productCard.getByRole('button', { name: /add to cart|ajouter/i }).first()
      .or(productCard.locator('button[class*="outline"]').first());
    const hasAddBtn = await addBtn.isVisible({ timeout: 3000 }).catch(() => false);
    if (!hasAddBtn) {
      test.skip(true, 'Add to cart button not available');
      return;
    }
    await addBtn.click();
    await page.waitForTimeout(500);

    const cartBtn = page.getByRole('button', { name: /cart|panier/i }).first();
    const hasCartBtn = await cartBtn.isVisible({ timeout: 3000 }).catch(() => false);
    if (!hasCartBtn) {
      test.skip(true, 'Cart button not visible');
      return;
    }

    await cartBtn.click();
    await page.waitForTimeout(500);

    // Look for checkout/pay button
    const checkoutBtn = page.getByRole('button', { name: /checkout|payer|pay/i }).first();
    const hasCheckout = await checkoutBtn.isVisible({ timeout: 3000 }).catch(() => false);
    if (!hasCheckout) {
      test.skip(true, 'Checkout button not visible in cart');
      return;
    }

    await checkoutBtn.click();
    await page.waitForTimeout(2000);

    // Verify payment form loads (Hyperswitch iframe or payment form)
    const paymentForm = page.locator('iframe').first()
      .or(page.locator('text=/complete payment|paiement/i').first());
    await expect(paymentForm).toBeVisible({ timeout: 5000 });
  });
});