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

test.describe('CodePlay 转换功能', () => {
  test.beforeEach(async ({ page }) => {
    await page.goto('/');
  });

  test('页面加载成功', async ({ page }) => {
    await expect(page).toHaveTitle(/CodePlay/);
    await expect(page.locator('h1')).toBeVisible();
  });

  test('C# 转 Java 转换', async ({ page }) => {
    // 输入 C# 代码
    const csharpCode = `
namespace Test
{
    public class Calculator
    {
        public int Add(int a, int b)
        {
            return a + b;
        }
    }
}`;
    
    await page.locator('textarea').first().fill(csharpCode);
    
    // 选择源语言和目标语言
    await page.selectOption('select[name="sourceLanguage"]', 'CSharp');
    await page.selectOption('select[name="targetLanguage"]', 'Java');
    
    // 点击转换按钮
    await page.click('button:has-text("转换")');
    
    // 等待转换结果
    await page.waitForTimeout(2000);
    
    // 验证结果
    const resultArea = page.locator('textarea').nth(1);
    await expect(resultArea).toBeVisible();
    
    const result = await resultArea.inputValue();
    expect(result).toContain('public class Calculator');
    expect(result).toContain('public int Add');
  });

  test('显示转换统计', async ({ page }) => {
    await page.click('button:has-text("转换")');
    await page.waitForTimeout(2000);
    
    // 验证统计信息可见
    await expect(page.locator('.statistics')).toBeVisible();
  });
});