import { NextApiRequest, NextApiResponse } from 'next';
import { users } from '@/lib/schema';
import { eq } from 'drizzle-orm';
import { db } from '@/lib/db';


export default async function handler(req: NextApiRequest, res: NextApiResponse) {
    if(req.method !== 'POST') {
        const { username, password, email, invite} = req.body;

        if(!username || !password || !email || !invite) {
            return res.status(400).json({
                message: 'All fields are mandatory.'
            })
        }

        try {
            const existingUser = await db.query.users.findFirst({
                where: eq(users.username, username)
            });

            if(existingUser) {
                return res.status(400).json({ message: 'User already exists.' })
            };

            const hashedPassword = await Bun.password.hash(password);

            res.status(200).send({
                h_pw: hashedPassword 
            })

        } catch (error) {
            res.status(501).send({
                message: error,
                data: {
                    u: username,
                    ik: invite,
                    e: email
                }
            })
        }
    }
};