import bcrypt from 'bcryptjs';
import { db } from '@/lib/db';
import { users } from '@/lib/db/schema';
import { eq } from 'drizzle-orm';
import { generateId } from '@/lib/utils';

export async function hashPassword(password: string): Promise<string> {
	return bcrypt.hash(password, 12);
}

export async function verifyPassword(password: string, hashedPassword: string): Promise<boolean> {
	return bcrypt.compare(password, hashedPassword);
}

export async function createUser(data: {
	email: string;
	name: string;
	surname: string;
	password: string;
	role?: 'user' | 'admin';
}) {
	const hashedPassword = await hashPassword(data.password);
	const now = new Date();

	const newUser = {
		id: generateId(),
		email: data.email.toLowerCase(),
		name: data.name,
		surname: data.surname,
		password: hashedPassword,
		role: data.role || 'user',
		createdAt: now,
		updatedAt: now,
	};

	const [user] = await db.insert(users).values(newUser).returning();
	return user;
}

export async function getUserByEmail(email: string) {
	const [user] = await db.select().from(users).where(eq(users.email, email.toLowerCase()));
	return user;
}

export async function getUserById(id: string) {
	const [user] = await db.select().from(users).where(eq(users.id, id));
	return user;
}