import { CredentialsSignin } from '@auth/core/errors'
import { defineConfig } from 'auth-astro'
import Credentials from "next-auth/providers/credentials"
import bcrypt from 'bcrypt'

import db from '@/sequelize'

class InvalidLoginError extends CredentialsSignin {
  code = "Invalid username/email or password"
}

export default defineConfig({
  providers: [
    // @ts-ignore @auth/core cringe
    Credentials({
      credentials: {
        username: { label: "Username" },
        password: { label: "Password", type: "password" },
      },
      async authorize(credentials) {
        if (!credentials?.username || !credentials.password) throw new InvalidLoginError()

        const user = await db.models.user.findByPk(credentials.username)
        if (!user) throw new InvalidLoginError()

        const valid = await bcrypt.compare(credentials.password, user.password)
        if (!valid) throw new InvalidLoginError()

        return { id: user.username, username: user.username }
      },
    }),
  ],
})