import { useWeb3React } from '@web3-react/core';
import { useTranslation } from 'react-i18next';

import { EthConnectPrompt } from '../../components/eth-connect-prompt';
import { Heading } from '../../components/heading';
import { SplashLoader } from '../../components/splash-loader';
import { useDocumentTitle } from '../../hooks/use-document-title';
import { useTranches } from '../../hooks/use-tranches';
import type { RouteChildProps } from '..';
import Claim from './claim';
import { ClaimRestricted } from './claim-restricted';
import { isRestricted } from './lib/is-restricted';
import { Callout, Intent, Splash } from '@vegaprotocol/ui-toolkit';

const ClaimIndex = ({ name }: RouteChildProps) => {
  useDocumentTitle(name);
  const { t } = useTranslation();
  const { account } = useWeb3React();
  const { tranches, loading, error } = useTranches();

  if (loading || !tranches) {
    return (
      <Splash>
        <SplashLoader />
      </Splash>
    );
  }

  if (error) {
    return (
      <Callout intent={Intent.Danger} title={t('errorLoadingTranches')}>
        {error}
      </Callout>
    );
  }

  let content = null;

  if (!account) {
    content = (
      <EthConnectPrompt>
        <p data-testid="eth-connect-prompt">
          {t(
            "Use the Ethereum wallet you want to send your tokens to. You'll also need enough Ethereum to pay gas."
          )}
        </p>
      </EthConnectPrompt>
    );
  } else {
    content = isRestricted() ? (
      <ClaimRestricted />
    ) : (
      <Claim address={account} tranches={tranches} />
    );
  }

  return (
    <>
      <Heading title={t('pageTitleClaim')} />
      {content}
    </>
  );
};

export default ClaimIndex;
