/*
 * mCaptcha is a PoW based DoS protection software.
 * This is the frontend web component of the mCaptcha system
 * Copyright © 2021 Aravinth Manivnanan <realaravinth@batsense.net>.
 *
 * Use of this source code is governed by Apache 2.0 or MIT license.
 * You shoud have received a copy of MIT and Apache 2.0 along with
 * this program. If not, see <https://spdx.org/licenses/MIT.html> for
 * MIT or <http://www.apache.org/licenses/LICENSE-2.0> for Apache.
 */

import genJsonPayload from "../utils/genJsonPayload";
import * as CONST from "./const";
import { Work, Token } from "./types";

export const sendWork = async (payload: Work): Promise<Token> => {
  try {
    const res = await fetch(CONST.ROUTES.verififyPoW, genJsonPayload(payload));
    if (res.ok) {
      console.debug("work verified");
      const token: Token = await res.json();
      console.debug(`token ${token.token}`);
      return token;
    } else {
      const err = await res.json();
      console.error(`error: ${err.error}`);
      throw new Error(err);
    }
  } catch (err) {
    CONST.messageText().error();
    console.error(err);
    await new Promise((r) => setTimeout(r, 1000));
    window.location.reload();
    throw err;
  }
};

export default sendWork;