#!/usr/bin/env tsx
/**
 * Create a local user account.
 * Usage: npm run create-user -- --email you@lab.local --password 'secret' [--name "You"]
 */
import { hash } from "bcryptjs";
import { eq } from "drizzle-orm";
import { getDb, resetDbConnection } from "../src/db/client";
import { users } from "../src/db/schema";

function arg(name: string): string | undefined {
  const idx = process.argv.indexOf(`--${name}`);
  if (idx === -1) return undefined;
  return process.argv[idx + 1];
}

async function main() {
  const email = arg("email")?.trim().toLowerCase();
  const password = arg("password");
  const name = arg("name") || email?.split("@")[0] || "User";

  if (!email || !password) {
    console.error(
      "Usage: npm run create-user -- --email you@lab.local --password 'secret' [--name Name]"
    );
    process.exit(1);
  }

  const db = getDb();
  const existing = db.select().from(users).where(eq(users.email, email)).get();
  if (existing) {
    console.error(`User already exists: ${email}`);
    process.exit(1);
  }

  const passwordHash = await hash(password, 12);
  const id = crypto.randomUUID();
  db.insert(users)
    .values({
      id,
      email,
      name,
      passwordHash,
      createdAt: new Date(),
    })
    .run();

  console.log(`Created user ${email} (${id})`);
  resetDbConnection();
}

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