// 快速测试脚本 - 验证API端点
const http = require('http');

const BASE_URL = 'http://localhost:3000';
const TEST_CUSTOMER = {
  name: '快速测试客户',
  email: 'quick-test@example.com',
  phone: '12345678901',
  company: '测试公司'
};

async function testEndpoint(method, path, data = null) {
  return new Promise((resolve, reject) => {
    const options = {
      hostname: 'localhost',
      port: 3000,
      path,
      method,
      headers: {
        'Content-Type': 'application/json'
      }
    };

    const req = http.request(options, (res) => {
      let responseData = '';
      res.on('data', (chunk) => {
        responseData += chunk;
      });
      res.on('end', () => {
        try {
          const parsed = JSON.parse(responseData);
          resolve({
            statusCode: res.statusCode,
            data: parsed
          });
        } catch (e) {
          resolve({
            statusCode: res.statusCode,
            data: responseData
          });
        }
      });
    });

    req.on('error', (err) => {
      reject(err);
    });

    if (data) {
      req.write(JSON.stringify(data));
    }
    req.end();
  });
}

async function runTests() {
  console.log('=== 客户管理API快速测试 ===\n');
  
  try {
    // 1. 测试健康检查
    console.log('1. 测试健康检查...');
    const health = await testEndpoint('GET', '/health');
    console.log(`   状态码: ${health.statusCode}, 响应: ${JSON.stringify(health.data)}\n`);
    
    // 2. 测试获取客户列表
    console.log('2. 测试获取客户列表...');
    const list = await testEndpoint('GET', '/api/customers?limit=2');
    console.log(`   状态码: ${list.statusCode}, 获取到 ${list.data.data?.length || 0} 个客户\n`);
    
    // 3. 测试创建客户
    console.log('3. 测试创建客户...');
    const create = await testEndpoint('POST', '/api/customers', TEST_CUSTOMER);
    console.log(`   状态码: ${create.statusCode}, 客户ID: ${create.data.data?.id || 'N/A'}`);
    
    let customerId = create.data.data?.id;
    
    if (customerId) {
      // 4. 测试获取单个客户
      console.log(`\n4. 测试获取单个客户 (ID=${customerId})...`);
      const getOne = await testEndpoint('GET', `/api/customers/${customerId}`);
      console.log(`   状态码: ${getOne.statusCode}, 客户名称: ${getOne.data.data?.name || 'N/A'}\n`);
      
      // 5. 测试更新客户
      console.log('5. 测试更新客户...');
      const update = await testEndpoint('PUT', `/api/customers/${customerId}`, {
        phone: '13888888888',
        company: '更新后的公司'
      });
      console.log(`   状态码: ${update.statusCode}, 更新成功: ${update.data.success || false}\n`);
      
      // 6. 测试获取客户联系人
      console.log('6. 测试获取客户联系人...');
      const contacts = await testEndpoint('GET', `/api/customers/${customerId}/contacts`);
      console.log(`   状态码: ${contacts.statusCode}, 联系人数量: ${contacts.data.data?.length || 0}\n`);
      
      // 7. 测试删除客户
      console.log('7. 测试删除客户...');
      const del = await testEndpoint('DELETE', `/api/customers/${customerId}`);
      console.log(`   状态码: ${del.statusCode}, 删除成功: ${del.data.success || false}\n`);
    }
    
    // 8. 测试搜索功能
    console.log('8. 测试搜索功能 (搜索"张")...');
    const search = await testEndpoint('GET', '/api/customers?search=张');
    console.log(`   状态码: ${search.statusCode}, 搜索结果数量: ${search.data.data?.length || 0}\n`);
    
    // 9. 测试验证错误
    console.log('9. 测试验证错误 (无效邮箱)...');
    const invalid = await testEndpoint('POST', '/api/customers', {
      name: '无效客户',
      email: 'invalid-email'
    });
    console.log(`   状态码: ${invalid.statusCode}, 验证错误: ${invalid.statusCode === 400}\n`);
    
    console.log('=== 测试完成 ===');
    console.log('所有端点基本功能验证完成。');
    console.log('如需完整测试，请运行: ./test-api.sh');
    
  } catch (error) {
    console.error('测试过程中发生错误:', error.message);
    console.log('请确保服务器正在运行: npm run dev');
  }
}

// 检查服务器是否运行
testEndpoint('GET', '/health')
  .then(() => {
    runTests();
  })
  .catch(() => {
    console.log('服务器未运行或无法连接。请先启动服务器:');
    console.log('1. cd /opt/company-finance-system/backend');
    console.log('2. npm run dev');
    console.log('\n然后在另一个终端运行此测试:');
    console.log('node quick-test.js');
  });