const bcrypt = require('bcryptjs');
const readline = require('readline');

const SALT_ROUNDS = 10;

const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout
});

function question(prompt) {
  return new Promise((resolve) => {
    rl.question(prompt, resolve);
  });
}

async function hashPassword(password) {
  return bcrypt.hash(password, SALT_ROUNDS);
}

async function main() {
  console.log('=== 密码迁移脚本 ===');
  console.log('此脚本将明文密码转换为 bcrypt 哈希值\n');

  let continueInput = true;

  while (continueInput) {
    const password = await question('请输入要哈希的密码 (或输入 q 退出): ');
    
    if (password.toLowerCase() === 'q') {
      continueInput = false;
      continue;
    }

    if (!password.trim()) {
      console.log('密码不能为空，请重新输入\n');
      continue;
    }

    try {
      const hashedPassword = await hashPassword(password);
      console.log('\n--- 结果 ---');
      console.log(`明文密码: ${password}`);
      console.log(`bcrypt 哈希: ${hashedPassword}`);
      console.log('\n请将哈希值更新到环境变量或配置文件中\n');
    } catch (error) {
      console.error('哈希失败:', error.message);
    }
  }

  console.log('\n迁移完成！');
  rl.close();
}

main().catch(console.error);