/**
 * Seed script: creates an initial admin user.
 * Usage: npm run db:seed
 *
 * Set ADMIN_USERNAME and ADMIN_PASSWORD env vars, or use the defaults below.
 * Change the defaults before running in production.
 */
import { PrismaClient } from '@prisma/client'
import bcrypt from 'bcryptjs'

const prisma = new PrismaClient()

async function main() {
  const username = process.env.ADMIN_USERNAME ?? 'admin'
  const password = process.env.ADMIN_PASSWORD ?? 'changeme123'

  const existing = await prisma.user.findUnique({ where: { username } })
  if (existing) {
    console.log(`User "${username}" already exists — skipping seed.`)
    return
  }

  const passwordHash = await bcrypt.hash(password, 12)
  const user = await prisma.user.create({
    data: {
      username,
      passwordHash,
      isAdmin: true,
      balance: 10000, // admins start with extra for testing
      researchPoints: 10,
    },
  })

  console.log(`Created admin user: ${user.username} (id: ${user.id})`)
  console.log('Remember to change the password after first login!')
}

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