// 用法: node scripts/hash-users.js
// 生成哈希后的 users.json

const { createHash, randomBytes } = require("crypto");
const fs = require("fs");
const path = require("path");

function hashPassword(password, salt) {
  return createHash("sha256").update(salt + password).digest("hex");
}

// 在这里修改用户信息
const users = [
  { username: "admin", password: "admin123", name: "小赵", role: "admin" },
  { username: "xiaomei", password: "xiaomei123", name: "小美", role: "user" },
];

const hashedUsers = users.map(u => {
  const salt = randomBytes(16).toString("hex");
  const passwordHash = hashPassword(u.password, salt);
  return {
    username: u.username,
    passwordHash,
    salt,
    name: u.name,
    role: u.role,
  };
});

const output = { users: hashedUsers };
const outPath = path.join(__dirname, "..", "users.json");
fs.writeFileSync(outPath, JSON.stringify(output, null, 2) + "\n");

console.log("已生成 users.json（密码已哈希）");
console.log("用户名列表:", hashedUsers.map(u => u.username).join(", "));