/*
 * Copyright (C) 2021  Aravinth Manivannan <realaravinth@batsense.net>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
import {init} from "mcaptcha-glue";

import VIEWS from "../../../views/v1/routes";

import isBlankString from "../../../utils/isBlankString";
import genJsonPayload from "../../../utils/genJsonPayload";
import getFormUrl from "../../../utils/getFormUrl";
import registerShowPassword from "../../../components/showPassword";
import createError from "../../../components/error/index";

//import '../forms.scss';

export const getPassword = (): string | null => {
  const passwordElement = <HTMLInputElement>document.getElementById("password");
  if (passwordElement === null) {
    console.debug("Password is null");
    return;
  }

  return passwordElement.value;
};

const login = async (e: Event): Promise<void> => {
  e.preventDefault();
  const loginElement = <HTMLInputElement>document.getElementById("login");
  if (loginElement === null) {
    console.debug("login element element is null");
    return;
  }

  const login = loginElement.value;
  isBlankString(login, "username", e);

  const password = getPassword();

  const payload = {
    login,
    password,
  };

  const formUrl = getFormUrl();

  const res = await fetch(formUrl, genJsonPayload(payload));
  if (res.ok) {
    window.location.assign(VIEWS.panelHome);
  } else {
    const err = await res.json();
    createError(err.error);
  }
};

export const index = (): void => {
  const form = <HTMLFontElement>document.getElementById("form");
  form.addEventListener("submit", login, true);
  registerShowPassword();
  init();
};