import 'dotenv/config';
import * as bcrypt from 'bcryptjs';
import { PrismaPg } from '@prisma/adapter-pg';
import { PrismaClient } from '../generated/prisma';

const BCRYPT_SALT_ROUNDS = 12;
const DEFAULT_ADMIN_EMAIL = 'admin@apicore.local';
const DEFAULT_ADMIN_PASSWORD = 'ChangeMe123!';

async function main(): Promise<void> {
  const prisma = new PrismaClient({
    adapter: new PrismaPg({ connectionString: process.env.DATABASE_URL }),
  });

  const email = process.env.SEED_ADMIN_EMAIL ?? DEFAULT_ADMIN_EMAIL;
  const password = process.env.SEED_ADMIN_PASSWORD ?? DEFAULT_ADMIN_PASSWORD;
  const existing = await prisma.user.findUnique({ where: { email } });
  if (existing) {
    console.log(`Seed: admin user ${email} already exists, skipping.`);
    await prisma.$disconnect();
    return;
  }

  const passwordHash = await bcrypt.hash(password, BCRYPT_SALT_ROUNDS);
  const adminRole = await prisma.role.findUniqueOrThrow({
    where: { key: 'ADMIN' },
  });
  await prisma.user.create({
    data: {
      email,
      passwordHash,
      name: 'Administrator',
      legacyRole: 'ADMIN',
      roleId: adminRole.id,
    },
  });
  console.log(`Seed: created admin user ${email}.`);
  await prisma.$disconnect();
}

main().catch((error: unknown) => {
  console.error(error);
  process.exit(1);
});