/*
 SPDX-FileCopyrightText: 2021 The HedgeDoc developers (see AUTHORS file)

 SPDX-License-Identifier: AGPL-3.0-only
 */

import React, { Fragment } from 'react'
import { Trans, useTranslation } from 'react-i18next'
import { useSelector } from 'react-redux'
import links from '../../../links.json'
import { ApplicationState } from '../../../redux'
import { ExternalLink } from '../../common/links/external-link'
import { TranslatedExternalLink } from '../../common/links/translated-external-link'
import { TranslatedInternalLink } from '../../common/links/translated-internal-link'
import { VersionInfo } from './version-info'

export const PoweredByLinks: React.FC = () => {
  useTranslation()

  const specialLinks = useSelector((state: ApplicationState) => Object.entries(state.config.specialLinks) as [string, string][])

  return (
    <p>
      <Trans i18nKey="landing.footer.poweredBy">
        <ExternalLink href={ links.webpage } text="HedgeDoc"/>
      </Trans>
      &nbsp;|&nbsp;
      <TranslatedInternalLink href='/n/release-notes' i18nKey='landing.footer.releases'/>
      {
        specialLinks.map(([i18nKey, href]) =>
          <Fragment key={ i18nKey }>
            &nbsp;|&nbsp;
            <TranslatedExternalLink href={ href } i18nKey={ 'landing.footer.' + i18nKey }/>
          </Fragment>
        )
      }
      &nbsp;|&nbsp;
      <VersionInfo/>
    </p>
  )
}