/*
 * 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 ROUTES from '../../api/v1/routes';
import VIEWS from '../../views/v1/routes';

import isBlankString from '../../utils/isBlankString';
import genJsonPayload from '../../utils/genJsonPayload';

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

const login = (e: Event) => {
  e.preventDefault();
  InputEvent
  const usernameElement: HTMLInputElement = <HTMLInputElement>document.getElementById('username');
  if (usernameElement === null) {
    console.debug("Username element is null");
    return;
  }

  let username = usernameElement.value;
  isBlankString(e, username, 'username');
//  isBlankString(e);//, username, 'username');

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

  let password = passwordElement.value;

  let payload = {
    username,
    password,
  };

  fetch(ROUTES.loginUser, genJsonPayload(payload)).then(res => {
    if (res.ok) {
      alert('success');
      window.location.assign(VIEWS.panelHome);
    } else {
      res.json().then(err => alert(`error: ${err.error}`));
    }
  });
};

export const index = () => {
  let form = <HTMLFontElement>document.getElementById('form');
  form.addEventListener('submit', login, true);
};