const http = require('http');

// 测试配置
const BASE_URL = 'http://localhost:5351';
let authToken = '';

// 辅助函数：发送HTTP请求
function makeRequest(options, data = null) {
  return new Promise((resolve, reject) => {
    const req = http.request(options, (res) => {
      let body = '';
      res.on('data', (chunk) => {
        body += chunk;
      });
      res.on('end', () => {
        try {
          const result = JSON.parse(body);
          resolve({ status: res.statusCode, data: result });
        } catch (error) {
          resolve({ status: res.statusCode, data: body });
        }
      });
    });

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

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

// 测试登录
async function testLogin() {
  console.log('🔐 测试登录...');
  try {
    const options = {
      hostname: 'localhost',
      port: 5351,
      path: '/api/auth/login',
      method: 'POST',
      headers: {
        'Content-Type': 'application/json'
      }
    };

    const result = await makeRequest(options, {
      username: 'admin',
      password: 'Admin123456'
    });

    if (result.status === 200 && result.data.success) {
      authToken = result.data.data.token;
      console.log('✅ 登录成功');
      return true;
    } else {
      console.log('❌ 登录失败:', result.data.message);
      return false;
    }
  } catch (error) {
    console.log('❌ 登录请求失败:', error.message);
    return false;
  }
}

// 测试仪表盘统计
async function testDashboardStats() {
  console.log('📊 测试仪表盘统计...');
  try {
    const options = {
      hostname: 'localhost',
      port: 5351,
      path: '/api/dashboard',
      method: 'GET',
      headers: {
        'Authorization': `Bearer ${authToken}`
      }
    };

    const result = await makeRequest(options);
    if (result.status === 200 && result.data.success) {
      console.log('✅ 仪表盘统计获取成功');
      console.log('   - 总用户数:', result.data.data.overview?.totalUsers || 0);
      console.log('   - 总账户数:', result.data.data.overview?.totalAccounts || 0);
      console.log('   - 今日交易数:', result.data.data.today?.transactionCount || 0);
      return true;
    } else {
      console.log('❌ 仪表盘统计获取失败:', result.data.message);
      return false;
    }
  } catch (error) {
    console.log('❌ 仪表盘统计请求失败:', error.message);
    return false;
  }
}

// 测试用户列表
async function testUsersList() {
  console.log('👥 测试用户列表...');
  try {
    const options = {
      hostname: 'localhost',
      port: 5351,
      path: '/api/users?page=1&pageSize=10',
      method: 'GET',
      headers: {
        'Authorization': `Bearer ${authToken}`
      }
    };

    const result = await makeRequest(options);
    if (result.status === 200 && result.data.success) {
      console.log('✅ 用户列表获取成功');
      console.log('   - 用户数量:', result.data.data.users?.length || 0);
      console.log('   - 分页信息:', result.data.data.pagination);
      return true;
    } else {
      console.log('❌ 用户列表获取失败:', result.data.message);
      return false;
    }
  } catch (error) {
    console.log('❌ 用户列表请求失败:', error.message);
    return false;
  }
}

// 测试账户列表
async function testAccountsList() {
  console.log('🏦 测试账户列表...');
  try {
    const options = {
      hostname: 'localhost',
      port: 5351,
      path: '/api/accounts?page=1&pageSize=10',
      method: 'GET',
      headers: {
        'Authorization': `Bearer ${authToken}`
      }
    };

    const result = await makeRequest(options);
    if (result.status === 200 && result.data.success) {
      console.log('✅ 账户列表获取成功');
      console.log('   - 账户数量:', result.data.data.accounts?.length || 0);
      console.log('   - 分页信息:', result.data.data.pagination);
      return true;
    } else {
      console.log('❌ 账户列表获取失败:', result.data.message);
      return false;
    }
  } catch (error) {
    console.log('❌ 账户列表请求失败:', error.message);
    return false;
  }
}

// 测试交易记录列表
async function testTransactionsList() {
  console.log('💳 测试交易记录列表...');
  try {
    const options = {
      hostname: 'localhost',
      port: 5351,
      path: '/api/transactions?page=1&pageSize=10',
      method: 'GET',
      headers: {
        'Authorization': `Bearer ${authToken}`
      }
    };

    const result = await makeRequest(options);
    if (result.status === 200 && result.data.success) {
      console.log('✅ 交易记录列表获取成功');
      console.log('   - 交易数量:', result.data.data.transactions?.length || 0);
      console.log('   - 分页信息:', result.data.data.pagination);
      return true;
    } else {
      console.log('❌ 交易记录列表获取失败:', result.data.message);
      return false;
    }
  } catch (error) {
    console.log('❌ 交易记录列表请求失败:', error.message);
    return false;
  }
}

// 测试员工列表
async function testEmployeesList() {
  console.log('👨‍💼 测试员工列表...');
  try {
    const options = {
      hostname: 'localhost',
      port: 5351,
      path: '/api/employees?page=1&pageSize=10',
      method: 'GET',
      headers: {
        'Authorization': `Bearer ${authToken}`
      }
    };

    const result = await makeRequest(options);
    if (result.status === 200 && result.data.success) {
      console.log('✅ 员工列表获取成功');
      console.log('   - 员工数量:', result.data.data.employees?.length || 0);
      console.log('   - 分页信息:', result.data.data.pagination);
      return true;
    } else {
      console.log('❌ 员工列表获取失败:', result.data.message);
      return false;
    }
  } catch (error) {
    console.log('❌ 员工列表请求失败:', error.message);
    return false;
  }
}

// 测试贷款产品列表
async function testLoanProductsList() {
  console.log('💰 测试贷款产品列表...');
  try {
    const options = {
      hostname: 'localhost',
      port: 5351,
      path: '/api/loan-products?page=1&pageSize=10',
      method: 'GET',
      headers: {
        'Authorization': `Bearer ${authToken}`
      }
    };

    const result = await makeRequest(options);
    if (result.status === 200 && result.data.success) {
      console.log('✅ 贷款产品列表获取成功');
      console.log('   - 产品数量:', result.data.data.products?.length || 0);
      console.log('   - 分页信息:', result.data.data.pagination);
      return true;
    } else {
      console.log('❌ 贷款产品列表获取失败:', result.data.message);
      return false;
    }
  } catch (error) {
    console.log('❌ 贷款产品列表请求失败:', error.message);
    return false;
  }
}

// 主测试函数
async function runTests() {
  console.log('🚀 开始API集成测试...\n');

  const tests = [
    { name: '登录', fn: testLogin },
    { name: '仪表盘统计', fn: testDashboardStats },
    { name: '用户列表', fn: testUsersList },
    { name: '账户列表', fn: testAccountsList },
    { name: '交易记录列表', fn: testTransactionsList },
    { name: '员工列表', fn: testEmployeesList },
    { name: '贷款产品列表', fn: testLoanProductsList }
  ];

  let passed = 0;
  let total = tests.length;

  for (const test of tests) {
    try {
      const success = await test.fn();
      if (success) {
        passed++;
      }
    } catch (error) {
      console.log(`❌ ${test.name}测试异常:`, error.message);
    }
    console.log(''); // 空行分隔
  }

  console.log('📋 测试结果汇总:');
  console.log(`✅ 通过: ${passed}/${total}`);
  console.log(`❌ 失败: ${total - passed}/${total}`);

  if (passed === total) {
    console.log('🎉 所有测试通过！API集成正常');
  } else {
    console.log('⚠️  部分测试失败，请检查相关API接口');
  }
}

// 运行测试
runTests().catch(console.error);