/**
 * 启动服务器并测试API
 * @file start-and-test.js
 * @description 启动服务器并自动测试API接口
 */

const { spawn } = require('child_process');
const axios = require('axios');

let serverProcess = null;

// 启动服务器
function startServer() {
  return new Promise((resolve, reject) => {
    console.log('🚀 启动服务器...');
    
    serverProcess = spawn('node', ['server.js'], {
      stdio: 'pipe',
      cwd: __dirname
    });
    
    serverProcess.stdout.on('data', (data) => {
      const output = data.toString();
      console.log(output);
      
      if (output.includes('服务器运行在端口') || output.includes('Server running on port')) {
        console.log('✅ 服务器启动成功');
        resolve();
      }
    });
    
    serverProcess.stderr.on('data', (data) => {
      console.error('服务器错误:', data.toString());
    });
    
    serverProcess.on('error', (error) => {
      console.error('启动服务器失败:', error);
      reject(error);
    });
    
    // 等待5秒让服务器完全启动
    setTimeout(() => {
      resolve();
    }, 5000);
  });
}

// 测试API
async function testAPI() {
  console.log('\n🔍 测试API接口...');
  
  const baseUrl = 'http://localhost:5350';
  
  try {
    // 1. 测试根路径
    console.log('1. 测试根路径...');
    const rootResponse = await axios.get(`${baseUrl}/`);
    console.log('✅ 根路径正常:', rootResponse.data.message);
    
    // 2. 测试API文档
    console.log('\n2. 测试API文档...');
    const docsResponse = await axios.get(`${baseUrl}/api-docs/`);
    console.log('✅ API文档页面正常');
    
    // 3. 测试Swagger JSON
    console.log('\n3. 测试Swagger JSON...');
    const swaggerResponse = await axios.get(`${baseUrl}/api-docs/swagger.json`);
    console.log('✅ Swagger JSON正常');
    
    // 4. 检查API路径
    console.log('\n4. 检查API路径...');
    const paths = Object.keys(swaggerResponse.data.paths || {});
    const smartAlertPaths = paths.filter(path => path.includes('/smart-alerts/public'));
    
    console.log(`📋 找到 ${smartAlertPaths.length} 个智能预警API路径:`);
    smartAlertPaths.forEach(path => {
      console.log(`   - ${path}`);
    });
    
    if (smartAlertPaths.length > 0) {
      console.log('\n🎉 API文档配置成功！');
      console.log(`📖 请访问: ${baseUrl}/api-docs`);
    } else {
      console.log('\n❌ 未找到智能预警API路径');
    }
    
    // 5. 测试实际API调用
    console.log('\n5. 测试实际API调用...');
    try {
      const eartagStatsResponse = await axios.get(`${baseUrl}/api/smart-alerts/public/eartag/stats`);
      console.log('✅ 智能耳标预警统计API正常');
    } catch (error) {
      console.log('⚠️  智能耳标预警统计API调用失败:', error.message);
    }
    
    try {
      const collarStatsResponse = await axios.get(`${baseUrl}/api/smart-alerts/public/collar/stats`);
      console.log('✅ 智能项圈预警统计API正常');
    } catch (error) {
      console.log('⚠️  智能项圈预警统计API调用失败:', error.message);
    }
    
  } catch (error) {
    console.error('❌ API测试失败:', error.message);
  }
}

// 停止服务器
function stopServer() {
  if (serverProcess) {
    console.log('\n🛑 停止服务器...');
    serverProcess.kill();
    serverProcess = null;
  }
}

// 主函数
async function main() {
  try {
    await startServer();
    await testAPI();
    
    console.log('\n✅ 测试完成！');
    console.log('📖 API文档地址: http://localhost:5350/api-docs');
    console.log('🔗 基础API地址: http://localhost:5350/api/smart-alerts/public');
    console.log('\n按 Ctrl+C 停止服务器');
    
    // 保持服务器运行
    process.on('SIGINT', () => {
      stopServer();
      process.exit(0);
    });
    
  } catch (error) {
    console.error('❌ 启动失败:', error.message);
    stopServer();
    process.exit(1);
  }
}

// 如果直接运行此脚本
if (require.main === module) {
  main().catch(console.error);
}

module.exports = { startServer, testAPI, stopServer };