/* eslint-disable react/prop-types */
/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
import type { FC } from 'react';
import React from 'react';
import Link from '@docusaurus/Link';
import useBaseUrl from '@docusaurus/useBaseUrl';
import { Icon } from '@iconify/react';
import githubIcon from '@iconify/icons-akar-icons/github-fill';
import twitterIcon from '@iconify/icons-akar-icons/twitter-fill';
import linkedInIcon from '@iconify/icons-akar-icons/linkedin-fill';
import { LazyLoadImage } from 'react-lazy-load-image-component';
import style from './styles.module.scss';

const footer = {
  links: [
    {
      title: 'ASF',
      items: [
        {
          label: 'Foundation',
          to: 'https://www.apache.org/',
        },
        {
          label: 'License',
          to: 'https://www.apache.org/licenses/',
        },
        {
          label: 'Events',
          to: 'https://www.apache.org/events/',
        },
        {
          label: 'Security',
          to: 'https://www.apache.org/security/',
        },
        {
          label: 'Sponsorship',
          to: 'https://www.apache.org/foundation/sponsorship.html',
        },
        {
          label: 'Thanks',
          to: 'https://www.apache.org/foundation/thanks.html',
        },
      ],
    },
    {
      title: 'Community',
      items: [
        {
          icon: githubIcon,
          label: 'GitHub Issues',
          to: 'https://github.com/apache/streampipes/issues',
        },
        {
          icon: githubIcon,
          label: 'Github Discussions',
          to: 'https://github.com/apache/streampipes/discussions',
        },
        {
          icon: twitterIcon,
          label: 'Twitter',
          to: 'https://twitter.com/StreamPipes',
        },
        {
          icon: linkedInIcon,
          label: 'LinkedIn',
          to: 'https://www.linkedin.com/company/apache-streampipes',
        },
      ],
    },
    {
      title: 'More',
      items: [
        {
          label: 'Blog',
          to: '/blog/',
          target: '_parent',
        }, {
          label: 'Privacy',
          to: 'https://privacy.apache.org/policies/privacy-policy-public.html',
          target: '_parent',
        }
      ],
    },
  ],
  logo: {
    alt: 'Apache Software Foundation',
    src: '/img/asf_logo_wide.svg',
    href: 'https://www.apache.org/',
  },

  copyright:
    `Copyright © 2019-${new Date().getFullYear()} The Apache Software Foundation. Apache StreamPipes, Apache, the Apache feather logo, and the Apache StreamPipes project logo are either registered trademarks or trademarks of the Apache Software Foundation.`,
};

const FooterLink = ({
                      to, icon, href, label, prependBaseUrlToHref, ...props
                    }) => {
  const toUrl = useBaseUrl(to);
  const normalizedHref = useBaseUrl(href, {
    forcePrependBaseUrl: true,
  });
  const hrefObj = href
    ? {href: prependBaseUrlToHref ? normalizedHref : href}
    : {to: toUrl};
  return (
    <Link
      {...hrefObj}
      {...props}
    >
      <Icon icon={icon}/>
      <span>{label}</span>
    </Link>
  );
};

const Footer: FC = () => {
  const {copyright, links, logo} = footer;

  if (!footer) {
    return null;
  }

  return (
    <footer className={style.container}>
      {links && links.length > 0 && (
        <div className={style.linksRow}>
          {links.map(({title, items}) => (
            <div key={title} className={style.linksCol}>
              <div>{title}</div>
              <ul>
                {items.map((v) => (
                  <li key={v.to} className="footer__item">
                    <FooterLink {...v} />
                  </li>
                ))}
              </ul>
            </div>
          ))}
        </div>
      )}
      <div className={style.copyright}>
        <Link href={logo.href}>
          <LazyLoadImage alt={logo.alt} src={logo.src} height="40px" width="231.25px"/>
        </Link>
        <div className={style.text}>{copyright}</div>
      </div>
    </footer>
  );
};

export default Footer;