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

test.describe('PLAYLISTS — CRUD', () => {
  test.beforeEach(async ({ page }) => {
    await loginViaAPI(page, CONFIG.users.listener.email, CONFIG.users.listener.password);
  });

  test('01. Page /playlists se charge et affiche la liste @critical', async ({ page }) => {
    await navigateTo(page, '/playlists');

    const body = await page.textContent('body') || '';
    expect(body).not.toMatch(/500|Internal Server Error|crash|TypeError|Unhandled/i);

    const playlistCards = page.locator('[role="article"][aria-label^="Playlist:"]');
    expect(await playlistCards.count()).toBeGreaterThan(0);

    const createBtn = page.getByRole('button', { name: /créer|create|nouvelle|new/i })
      .or(page.getByRole('link', { name: /créer|create|nouvelle|new/i }));
    await expect(createBtn.first()).toBeVisible();
  });

  test('02. Créer une nouvelle playlist @critical', async ({ page }) => {
    await navigateTo(page, '/playlists');

    const createBtn = page.getByRole('button', { name: /créer|create|nouvelle|new/i })
      .or(page.getByRole('link', { name: /créer|create|nouvelle|new/i }))
      .first();

    await expect(createBtn).toBeVisible();
    await createBtn.click();
    await page.waitForTimeout(500);

    const nameInput = page.getByLabel(/nom|name|titre|title/i)
      .or(page.getByPlaceholder(/nom|name|titre/i))
      .first();

    await expect(nameInput).toBeVisible();

    const playlistName = `E2E Playlist ${Date.now()}`;
    await nameInput.fill(playlistName);

    const descInput = page.getByLabel(/description/i).first();
    if (await descInput.isVisible().catch(() => false)) {
      await descInput.fill('Créée par les tests E2E');
    }

    const dialog = page.locator('[role="dialog"], [role="alertdialog"], dialog, [data-state="open"]').first();
    const dialogVisible = await dialog.isVisible().catch(() => false);

    let saved = false;
    if (dialogVisible) {
      const dialogSaveBtn = dialog.getByRole('button', { name: /créer|create|sauvegarder|save|ok/i }).first();
      if (await dialogSaveBtn.isVisible().catch(() => false)) {
        await dialogSaveBtn.click();
        saved = true;
      }
    }

    if (!saved) {
      const allSaveBtns = page.getByRole('button', { name: /créer|create|sauvegarder|save|ok/i });
      const count = await allSaveBtns.count();
      if (count > 0) {
        await allSaveBtns.nth(count - 1).click();
      }
    }

    await page.waitForTimeout(2_000);

    const newCard = page.locator(`[role="article"][aria-label="Playlist: ${playlistName}"]`);
    const exists = await newCard.isVisible().catch(() =>
      page.getByText(playlistName).isVisible().catch(() => false)
    );
    expect(exists).toBeTruthy();
  });

  test('03. Ouvrir une playlist existante affiche ses tracks', async ({ page }) => {
    await navigateTo(page, '/playlists');

    const playlistLink = page.locator('a[href*="/playlists/"]').first();
    await expect(playlistLink).toBeVisible();

    await playlistLink.click();
    await page.waitForLoadState('networkidle');

    expect(page.url()).toMatch(/\/playlists\//);

    const body = await page.textContent('body') || '';
    expect(body.length).toBeGreaterThan(100);
    expect(body).not.toContain('undefined');
  });

  test('04. Modifier le nom d\'une playlist', async ({ page }) => {
    await navigateTo(page, '/playlists');

    const playlistLink = page.locator('a[href*="/playlists/"]').first();
    await expect(playlistLink).toBeVisible();

    await playlistLink.click();
    await page.waitForLoadState('networkidle');

    const editBtn = page.getByRole('button', { name: /edit|modifier|éditer/i }).first()
      .or(page.locator('[data-action="edit"]').first())
      .or(page.locator('button:has(svg.lucide-edit), button:has(svg.lucide-pencil)').first());

    await expect(editBtn).toBeVisible();
    await editBtn.click();
  });

  test('05. Supprimer une playlist', async ({ page }) => {
    await navigateTo(page, '/playlists');

    const playlistLink = page.locator('a[href*="/playlists/"]').first();
    await expect(playlistLink).toBeVisible();

    await playlistLink.click();
    await page.waitForLoadState('networkidle');

    const deleteBtn = page.getByRole('button', { name: /supprimer|delete|remove/i }).first()
      .or(page.locator('[data-action="delete"]').first());

    await expect(deleteBtn).toBeVisible();
  });
});

test.describe('PLAYLISTS — Collaboration', () => {
  test.beforeEach(async ({ page }) => {
    await loginViaAPI(page, CONFIG.users.listener.email, CONFIG.users.listener.password);
  });

  test('06. Option d\'invitation de collaborateurs', async ({ page }) => {
    await navigateTo(page, '/playlists');

    const playlistLink = page.locator('a[href*="/playlists/"]').first();
    await expect(playlistLink).toBeVisible();

    await playlistLink.click();
    await page.waitForLoadState('networkidle');

    const collabBtn = page.getByRole('button', { name: /collabor|inviter|invite|partager|share/i }).first()
      .or(page.locator('button:has(svg.lucide-share-2), button:has(svg.lucide-share)').first());
    await expect(collabBtn).toBeVisible();
  });

  test('07. Export playlist (JSON/CSV/M3U)', async ({ page }) => {
    await navigateTo(page, '/playlists');

    const playlistLink = page.locator('a[href*="/playlists/"]').first();
    await expect(playlistLink).toBeVisible();

    await playlistLink.click();
    await page.waitForLoadState('networkidle');

    // ExportPlaylistButton renders as a standalone button with Download icon + "Export" text
    // It opens a DropdownMenu with JSON/CSV/M3U items on click
    const exportBtn = page.getByRole('button', { name: /export|télécharger|download/i }).first();
    await expect(exportBtn).toBeVisible();

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

    // DropdownMenuItem renders with role="menuitem" (Radix UI)
    const exportOptions = page.getByRole('menuitem', { name: /json|csv|m3u/i });
    expect(await exportOptions.count()).toBeGreaterThanOrEqual(1);
  });
});

test.describe('PLAYLISTS — Drag & Drop', () => {
  test('08. Réordonner les tracks par drag & drop', async ({ page }) => {
    await loginViaAPI(page, CONFIG.users.listener.email, CONFIG.users.listener.password);
    await navigateTo(page, '/playlists');

    const playlistLink = page.locator('a[href*="/playlists/"]').first();
    await expect(playlistLink).toBeVisible();

    await playlistLink.click();
    await page.waitForLoadState('networkidle');

    const dragHandles = page.locator('[class*="drag"], [data-testid="drag-handle"], [class*="grip"], [class*="cursor-grab"]');
    expect(await dragHandles.count()).toBeGreaterThan(0);
  });
});