import { Request, Response } from "express";
import Stacker from "../middlewares/stacker";
import { GetUserMiddleware } from "../middlewares/user";
import { URL } from "url";
import Client from "../../models/client";
import RequestError, { HttpStatusCode } from "../../helper/request_error";
import { getAccessTokenJWT } from "../../helper/jwt";

export const GetJWTByUser = Stacker(
   GetUserMiddleware(true, false),
   async (req: Request, res: Response) => {
      const { client_id, origin } = req.query as { [key: string]: string };

      const client = await Client.findOne({
         client_id,
      });

      const clientNotFoundError = new RequestError(
         "Client not found!",
         HttpStatusCode.BAD_REQUEST
      );

      if (!client) throw clientNotFoundError;

      const clientUrl = new URL(client.redirect_url);

      if (clientUrl.hostname !== origin) throw clientNotFoundError;

      const jwt = await getAccessTokenJWT({
         user: req.user,
         client: client,
         permissions: [],
      });

      res.json({ jwt });
   }
);