// 解码 JWT token 看 payload
const jwt = require('jsonwebtoken');

const token = process.argv[2];
if (!token) {
  console.error('请提供 token 作为参数');
  process.exit(1);
}

const decoded = jwt.decode(token);
console.log('=== Token Payload ===');
console.log(JSON.stringify(decoded, null, 2));

// 用 config 里的 secret 尝试验证
const secret = 'smart-grid-iot-admin-jwt-secret-key-2024';
try {
  const verified = jwt.verify(token, secret);
  console.log('\n=== Verify 成功 ===');
  console.log(JSON.stringify(verified, null, 2));
} catch (err) {
  console.log('\n=== Verify 失败 ===');
  console.log('Error name:', err.name);
  console.log('Error message:', err.message);
}