import { IdentityContext } from '@app/server/identity';
import { prisma } from '@app/server/prisma/client';

export async function LogoutResolver(
  _: any,
  __: any,
  { req, res, identity }: IdentityContext
): Promise<void> {
  const cookie: { jwt?: string | null } = req.cookies;
  if (cookie == null || cookie.jwt == null) return;

  const refreshToken = cookie.jwt;

  const user = await prisma.user.findUnique({
    where: { refreshToken },
    select: { id: true }
  });

  if (user == null) {
    res.clearCookie('jwt', { httpOnly: true });
    return;
  }

  await prisma.user.update({
    where: {
      id: user.id
    },
    data: { refreshToken: null }
  });

  res.clearCookie('jwt', { httpOnly: true });
}