#!/usr/bin/env node

/**
 * 前后端集成测试脚本
 * 用于验证前端项目与后端API的连接是否正常
 */

const http = require('http');

// 测试配置
const TEST_CONFIG = {
  // Uniapp测试配置
  uniapp: {
    baseURL: 'http://127.0.0.1:8081',
    endpoints: [
      '/client/health',
      '/client/calendar/convert',
      '/client/lunar-calendar/convert',
      '/client/fortune/daily',
      '/client/ziwei/analyze'
    ]
  },
  
  // Admin测试配置
  admin: {
    baseURL: 'http://127.0.0.1:8082',
    endpoints: [
      '/admin/health',
      '/admin/auth/login',
      '/admin/user/list',
      '/admin/role/list',
      '/admin/menu/list'
    ]
  }
};

// 颜色输出
const colors = {
  reset: '\x1b[0m',
  green: '\x1b[32m',
  red: '\x1b[31m',
  yellow: '\x1b[33m',
  blue: '\x1b[36m'
};

// 测试结果统计
const results = {
  uniapp: { passed: 0, failed: 0, total: 0 },
  admin: { passed: 0, failed: 0, total: 0 }
};

/**
 * 发送HTTP请求
 */
function request(url, method = 'GET', data = null) {
  return new Promise((resolve, reject) => {
    const urlObj = new URL(url);
    const options = {
      hostname: urlObj.hostname,
      port: urlObj.port,
      path: urlObj.pathname + urlObj.search,
      method: method,
      headers: {
        'Content-Type': 'application/json'
      },
      timeout: 5000
    };

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

    req.on('error', reject);
    req.on('timeout', () => {
      req.destroy();
      reject(new Error('Request timeout'));
    });

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

/**
 * 测试单个端点
 */
async function testEndpoint(baseURL, endpoint, project) {
  const url = `${baseURL}${endpoint}`;
  results[project].total++;
  
  try {
    const response = await request(url);
    
    // 检查响应状态码
    const isSuccess = response.statusCode >= 200 && response.statusCode < 500;
    
    if (isSuccess) {
      results[project].passed++;
      console.log(`${colors.green}✓${colors.reset} ${url} [${response.statusCode}]`);
    } else {
      results[project].failed++;
      console.log(`${colors.red}✗${colors.reset} ${url} [${response.statusCode}]`);
    }
    
    return isSuccess;
  } catch (error) {
    results[project].failed++;
    console.log(`${colors.red}✗${colors.reset} ${url} [${error.message}]`);
    return false;
  }
}

/**
 * 测试项目
 */
async function testProject(projectName, config) {
  console.log(`\n${colors.blue}=== 测试 ${projectName} ===${colors.reset}`);
  console.log(`Base URL: ${config.baseURL}\n`);
  
  for (const endpoint of config.endpoints) {
    await testEndpoint(config.baseURL, endpoint, projectName);
  }
}

/**
 * 打印测试结果
 */
function printResults() {
  console.log(`\n${colors.blue}=== 测试结果汇总 ===${colors.reset}\n`);
  
  // Uniapp结果
  const uniappRate = results.uniapp.total > 0 
    ? ((results.uniapp.passed / results.uniapp.total) * 100).toFixed(2)
    : 0;
  console.log(`Uniapp:`);
  console.log(`  通过: ${colors.green}${results.uniapp.passed}${colors.reset} / ${results.uniapp.total}`);
  console.log(`  失败: ${colors.red}${results.uniapp.failed}${colors.reset} / ${results.uniapp.total}`);
  console.log(`  成功率: ${uniappRate}%\n`);
  
  // Admin结果
  const adminRate = results.admin.total > 0 
    ? ((results.admin.passed / results.admin.total) * 100).toFixed(2)
    : 0;
  console.log(`Admin:`);
  console.log(`  通过: ${colors.green}${results.admin.passed}${colors.reset} / ${results.admin.total}`);
  console.log(`  失败: ${colors.red}${results.admin.failed}${colors.reset} / ${results.admin.total}`);
  console.log(`  成功率: ${adminRate}%\n`);
  
  // 总体结果
  const totalPassed = results.uniapp.passed + results.admin.passed;
  const totalFailed = results.uniapp.failed + results.admin.failed;
  const total = results.uniapp.total + results.admin.total;
  const totalRate = total > 0 ? ((totalPassed / total) * 100).toFixed(2) : 0;
  
  console.log(`${colors.blue}总计:${colors.reset}`);
  console.log(`  通过: ${colors.green}${totalPassed}${colors.reset} / ${total}`);
  console.log(`  失败: ${colors.red}${totalFailed}${colors.reset} / ${total}`);
  console.log(`  成功率: ${totalRate}%\n`);
  
  // 返回是否全部通过
  return totalFailed === 0;
}

/**
 * 主函数
 */
async function main() {
  console.log(`${colors.blue}========================================${colors.reset}`);
  console.log(`${colors.blue}  前后端集成测试${colors.reset}`);
  console.log(`${colors.blue}========================================${colors.reset}`);
  
  try {
    // 测试Uniapp
    await testProject('uniapp', TEST_CONFIG.uniapp);
    
    // 测试Admin
    await testProject('admin', TEST_CONFIG.admin);
    
    // 打印结果
    const allPassed = printResults();
    
    // 退出码
    process.exit(allPassed ? 0 : 1);
    
  } catch (error) {
    console.error(`${colors.red}测试执行失败:${colors.reset}`, error.message);
    process.exit(1);
  }
}

// 执行测试
main();