/**
 * Create the first superAdmin.
 *
 * Usage:
 *   npx ts-node -r tsconfig-paths/register scripts/create-super-admin.ts \
 *     --phone 09127004945 --password secret123 --first علیرضا --last حسنی
 */
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', 'علیرضا')
  const lastName = arg('last', 'حسنی')

  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: {
      firstName,
      lastName,
      cellNumber,
      passwordHash,
      role: UserRole.superAdmin,
    },
  })

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

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