/**
 * 初始化默认 admin 账号
 * 用法: node server/initAdmin.js
 */
require('dotenv').config();
const mongoose = require('mongoose');
const Admin = require('./models/Admin');
const { hashPassword } = require('./utils/password');

async function init() {
  await mongoose.connect(process.env.MONGODB_URI || 'mongodb://localhost:27017/e-scooter-rental');

  const existing = await Admin.findOne({ username: 'admin' });
  if (existing) {
    console.log('⚠️  Admin already exists:', existing.username);
  } else {
    const hashed = await hashPassword('admin123');
    await Admin.create({
      username: 'admin',
      password: hashed,
      name: '系统管理员',
      role: 'superadmin'
    });
    console.log('✅ Admin created: admin / admin123');
  }

  await mongoose.disconnect();
}

init().catch(err => { console.error(err); process.exit(1); });