/**
 * Create the first superAdmin (no seed data).
 *
 * Usage:
 *   npx ts-node -r tsconfig-paths/register scripts/create-super-admin.ts \
 *     --phone 09120000000 --password secret123 --first علی --last رضایی
 */
import { PrismaClient, UserRole } from '@prisma/client';
import * as bcrypt from 'bcrypt';

const prisma = new PrismaClient();

function arg(name: string, fallback?: string): string {
  const idx = process.argv.indexOf(`--${name}`);
  if (idx >= 0 && process.argv[idx + 1]) return process.argv[idx + 1];
  if (fallback !== undefined) return fallback;
  throw new Error(`Missing --${name}`);
}

async function main() {
  const cellNumber = arg('phone');
  const password = arg('password');
  const firstName = arg('first', 'مدیر');
  const lastName = arg('last', 'بلوط');
  const title = arg('title', 'جناب آقای');

  if (!/^09\d{9}$/.test(cellNumber)) {
    throw new Error('phone must match 09xxxxxxxxx');
  }
  if (password.length < 4) {
    throw new Error('password min length 4');
  }

  const existing = await prisma.user.findUnique({ where: { cellNumber } });
  if (existing) {
    throw new Error(`User already exists: ${cellNumber}`);
  }

  const passwordHash = await bcrypt.hash(password, 10);
  const user = await prisma.user.create({
    data: {
      title,
      firstName,
      lastName,
      cellNumber,
      passwordHash,
      role: UserRole.superAdmin,
    },
  });

  console.log('Created superAdmin:', {
    id: user.id,
    cellNumber: user.cellNumber,
    name: `${user.title} ${user.firstName} ${user.lastName}`,
  });
}

main()
  .catch((err) => {
    console.error(err.message || err);
    process.exit(1);
  })
  .finally(async () => {
    await prisma.$disconnect();
  });