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

test.describe('Portfolio Filter Tests', () => {
  test.beforeEach(async ({ page }) => {
    await page.goto('/portfolio');
  });

  test('portfolio page loads with projects', async ({ page }) => {
    // Check for portfolio grid/container
    const portfolioContainer = page.locator('[class*="portfolio"], [class*="grid"], [class*="projects"]').first();
    await expect(portfolioContainer).toBeVisible();

    // Check for project cards
    const projects = page.locator('[class*="project"], [class*="card"], article').filter({ hasText: /./  });
    const count = await projects.count();
    expect(count).toBeGreaterThan(0);
  });

  test('filter buttons are present', async ({ page }) => {
    // Look for filter buttons
    const filterButtons = page.locator('button[data-filter], button[data-category], [role="tab"], .filter-btn, [class*="filter"]').filter({ hasText: /./ });

    const count = await filterButtons.count();
    if (count > 0) {
      // Check that "All" filter exists
      const allButton = page.locator('button, [role="tab"]').filter({ hasText: /all/i }).first();
      await expect(allButton).toBeVisible();
    }
  });

  test('filter functionality works', async ({ page }) => {
    // Find filter buttons
    const filterButtons = page.locator('button[data-filter], button[data-category], [role="tab"], .filter-btn').filter({ hasText: /./ });

    const buttonCount = await filterButtons.count();
    if (buttonCount > 1) {
      // Get initial project count
      const initialProjects = page.locator('[class*="project"], [class*="card"], [data-category]').filter({ hasText: /./ });
      const initialCount = await initialProjects.count();

      // Click on a specific category (not "All")
      const categoryButton = filterButtons.nth(1);
      await categoryButton.click();

      // Wait for filter animation
      await page.waitForTimeout(500);

      // Projects should be filtered (count may change)
      const filteredProjects = page.locator('[class*="project"], [class*="card"], [data-category]:visible').filter({ hasText: /./ });
      const filteredCount = await filteredProjects.count();

      // Either the count changed or stays same (if all match)
      expect(filteredCount).toBeGreaterThanOrEqual(0);

      // Click "All" to reset
      const allButton = page.locator('button, [role="tab"]').filter({ hasText: /all/i }).first();
      if (await allButton.isVisible()) {
        await allButton.click();
        await page.waitForTimeout(500);

        const resetProjects = page.locator('[class*="project"], [class*="card"]').filter({ hasText: /./ });
        const resetCount = await resetProjects.count();
        expect(resetCount).toBe(initialCount);
      }
    }
  });

  test('active filter state updates', async ({ page }) => {
    const filterButtons = page.locator('button[data-filter], button[data-category], [role="tab"]').filter({ hasText: /./ });

    const buttonCount = await filterButtons.count();
    if (buttonCount > 1) {
      // Click second filter button
      const secondButton = filterButtons.nth(1);
      await secondButton.click();

      // Check for active state (aria-selected, active class, etc.)
      const hasActiveState = await secondButton.evaluate((el) => {
        return el.classList.contains('active') ||
          el.getAttribute('aria-selected') === 'true' ||
          el.getAttribute('data-active') === 'true' ||
          el.classList.contains('bg-cyan-500') ||
          el.classList.contains('text-white');
      });

      expect(hasActiveState).toBeTruthy();
    }
  });

  test('project cards have required content', async ({ page }) => {
    const projectCards = page.locator('[class*="project"], [class*="card"], article').filter({ hasText: /./ }).first();

    if (await projectCards.isVisible()) {
      // Check for image
      const hasImage = await projectCards.locator('img').count() > 0;

      // Check for title
      const hasTitle = await projectCards.locator('h2, h3, h4, [class*="title"]').count() > 0;

      expect(hasImage || hasTitle).toBeTruthy();
    }
  });
});

test.describe('Portfolio Responsive Tests', () => {
  const viewports = [
    { name: 'mobile', width: 375, height: 667 },
    { name: 'tablet', width: 768, height: 1024 },
    { name: 'desktop', width: 1920, height: 1080 },
  ];

  for (const viewport of viewports) {
    test(`portfolio grid adapts to ${viewport.name}`, async ({ page }) => {
      await page.setViewportSize({ width: viewport.width, height: viewport.height });
      await page.goto('/portfolio');

      // Grid should be visible
      const grid = page.locator('[class*="grid"], [class*="portfolio"]').first();
      await expect(grid).toBeVisible();

      // Check grid columns based on viewport
      const gridStyle = await grid.evaluate((el) => {
        const style = window.getComputedStyle(el);
        return {
          display: style.display,
          gridTemplateColumns: style.gridTemplateColumns,
        };
      });

      // Should use grid or flex for layout
      expect(['grid', 'flex'].includes(gridStyle.display) || gridStyle.gridTemplateColumns).toBeTruthy();
    });
  }
});