import { json, type RequestEvent } from '@sveltejs/kit';
import prisma from '$lib/prisma';

/** @type {import('./$types').RequestHandler} */

export async function GET(request : RequestEvent) {
  if (!request.cookies.get('hf_access_token')) {
    return json({
      error: {
        token: "You must be logged"
      }
    }, { status: 401 })
  }

  const response = await fetch("https://huggingface.co/oauth/userinfo", {
    method: "GET",
    headers: {
      Authorization: `Bearer ${request.cookies.get('hf_access_token')}`,
    },
  })

  const me = await response.clone().json().catch(() => ({}));

  if (!me?.sub) {
    return json({
      error: {
        token: "Token is invalid"
      }
    }, { status: 401 })
  }

  const userExist = await prisma.user.findFirst({
    where: {
      sub: me.sub
    }
  })

  let user;

  if (!userExist) {
    user = await prisma.user.create({
      data: {
        sub: me.sub,
        name: me.name,
        preferred_username: me.preferred_username,
        picture: me.picture
      }
    })
  } else {
    user = await prisma.user.update({
      where: {
        sub: me.sub
      },
      data: {
        name: me.name,
        preferred_username: me.preferred_username,
        picture: me.picture
      }
    })
  }

  return json({
    user: {
      ...user,
      is_admin: process?.env?.SECRET_HF_ADMIN?.includes(user.sub)
    }
  })
}