// 测试并监控日志
const { spawn } = require('child_process');
const fs = require('fs');
const path = require('path');

// 生成有效的JWT token
function generateTestToken() {
  const crypto = require('crypto');

  const header = Buffer.from(JSON.stringify({
    alg: 'HS256',
    typ: 'JWT'
  })).toString('base64url');

  const payload = Buffer.from(JSON.stringify({
    id: 1,
    username: 'test',
    tenantId: 1,
    iat: Math.floor(Date.now() / 1000),
    exp: Math.floor(Date.now() / 1000) + 3600
  })).toString('base64url');

  const secret = 'your-secret-key';
  const signature = crypto
    .createHmac('sha256', secret)
    .update(`${header}.${payload}`)
    .digest('base64url');

  return `${header}.${payload}.${signature}`;
}

async function testAndMonitor() {
  console.log('=== 测试支付成功触发API并监控日志 ===\n');

  const token = generateTestToken();
  const apiUrl = 'http://localhost:8080/api/v1/payments/payment/trigger-success';
  const testOrderId = 25;

  // 创建一个日志文件来记录
  const logFile = path.join(__dirname, 'test-log.txt');
  console.log(`日志将记录到: ${logFile}\n`);

  // 开始监控应用程序日志
  const appPid = 16074; // 现有的应用程序进程ID
  console.log(`监控应用程序进程ID: ${appPid}`);

  // 测试API
  console.log(`测试API: ${apiUrl}`);
  console.log(`订单ID: ${testOrderId}`);
  console.log(`Token: ${token.substring(0, 30)}...\n`);

  try {
    const response = await fetch(apiUrl, {
      method: 'POST',
      headers: {
        'Content-Type': 'application/json',
        'Authorization': `Bearer ${token}`
      },
      body: JSON.stringify({
        orderId: testOrderId
      })
    });

    console.log(`状态码: ${response.status}`);
    console.log(`状态文本: ${response.statusText}`);

    if (response.ok) {
      const result = await response.json();
      console.log('成功响应:', JSON.stringify(result, null, 2));
      console.log(`\n✅ API调用成功`);

      // 等待一会儿，让应用程序处理
      console.log('\n等待3秒让应用程序处理...');
      await new Promise(resolve => setTimeout(resolve, 3000));

      // 检查数据库
      console.log('\n检查数据库...');
      const { exec } = require('child_process');
      exec(
        'psql -h 127.0.0.1 -U postgres -d postgres -c "SELECT id, tenant_id, task_id, order_id, print_status, scheduled_at, created_at FROM feie_print_task_mt WHERE order_id = 25 ORDER BY created_at DESC"',
        (error, stdout, stderr) => {
          if (error) {
            console.error('查询数据库失败:', error.message);
          } else {
            console.log('订单ID 25的打印任务:');
            console.log(stdout);

            if (stdout.includes('(0 rows)')) {
              console.log('❌ 数据库中没有找到打印任务');
              console.log('\n可能的原因:');
              console.log('1. 飞鹅打印模块导入失败');
              console.log('2. PrintTriggerService处理失败');
              console.log('3. 数据库插入失败');
              console.log('4. 事务回滚');
            } else {
              console.log('✅ 数据库中找到打印任务');
            }
          }
        }
      );

    } else {
      const errorText = await response.text();
      console.log('错误响应:', errorText);
      console.log(`\n❌ API调用失败`);
    }
  } catch (error) {
    console.error('请求失败:', error.message);
  }

  // 检查应用程序的stderr输出
  console.log('\n=== 检查应用程序日志 ===');
  console.log('尝试读取应用程序的stderr...');

  // 尝试通过/proc文件系统读取进程的输出
  const stderrFile = `/proc/${appPid}/fd/2`;
  if (fs.existsSync(stderrFile)) {
    try {
      const stderrContent = fs.readFileSync(stderrFile, 'utf8');
      console.log('应用程序stderr输出:');
      console.log(stderrContent.substring(-500)); // 最后500个字符
    } catch (err) {
      console.log('无法读取stderr:', err.message);
    }
  } else {
    console.log('stderr文件不存在');
  }

  // 检查系统日志
  console.log('\n=== 检查系统日志 ===');
  exec('dmesg | tail -20', (error, stdout, stderr) => {
    if (!error) {
      console.log('系统日志最后20行:');
      console.log(stdout);
    }
  });
}

// 运行测试
testAndMonitor().catch(error => {
  console.error('测试脚本执行失败:', error);
});