import { drizzle } from 'drizzle-orm/node-postgres';
import { Pool } from 'pg';
import { users } from '../src/lib/server/db/schema.js';
import bcrypt from 'bcrypt';
import { eq } from 'drizzle-orm';

const pool = new Pool({ connectionString: process.env.DATABASE_URL });
const db = drizzle(pool);

const ADMIN_EMAIL = process.env.SEED_ADMIN_EMAIL ?? 'falko@unicon.de';
const ADMIN_PASSWORD = process.env.SEED_ADMIN_PASSWORD ?? 'ChangeMe123!';
const ADMIN_FIRST = process.env.SEED_ADMIN_FIRST ?? 'Admin';
const ADMIN_LAST = process.env.SEED_ADMIN_LAST ?? 'UniCon';

async function seed() {
	console.log('Seeding database...');

	const existing = await db.select().from(users).where(eq(users.email, ADMIN_EMAIL)).limit(1);
	if (existing.length > 0) {
		console.log(`Admin user "${ADMIN_EMAIL}" already exists — skipping.`);
		await pool.end();
		return;
	}

	const passwordHash = await bcrypt.hash(ADMIN_PASSWORD, 12);

	await db.insert(users).values({
		firstName: ADMIN_FIRST,
		lastName: ADMIN_LAST,
		email: ADMIN_EMAIL,
		passwordHash,
		role: 'admin',
		bundesland: 'MV',
		standardStart: '08:00',
		standardEnd: '17:00',
		breakMinutesDefault: 30,
		weeklyHours: '40.0',
		vacationDaysPerYear: 30,
		active: true
	});

	console.log(`✓ Admin user created:`);
	console.log(`  E-Mail:   ${ADMIN_EMAIL}`);
	console.log(`  Passwort: ${ADMIN_PASSWORD}`);
	console.log(`\nBitte Passwort nach erstem Login ändern!`);

	await pool.end();
}

seed().catch((err) => {
	console.error('Seed failed:', err);
	process.exit(1);
});