import Link from 'next/link';
import { redirect } from 'next/navigation';

import { SignUpMethodsContainer } from '@kit/auth/sign-up';
import { getServerAuthConfig, pathsConfig } from '@kit/shared/config';
import { Button } from '@kit/ui/button';
import { Heading } from '@kit/ui/heading';
import { Trans } from '@kit/ui/trans';

import { createI18nServerInstance } from '~/lib/i18n/i18n.server';
import { withI18n } from '~/lib/i18n/with-i18n';

export const generateMetadata = async () => {
  const i18n = await createI18nServerInstance();

  return {
    title: i18n.t('auth:signUp'),
  };
};

interface Props {
  searchParams: Promise<{
    invite_token?: string;
  }>;
}

const paths = {
  callback: pathsConfig.auth.callback,
  appHome: pathsConfig.app.home,
  updateAccount: pathsConfig.auth.updateAccount,
};

async function SignUpPage({ searchParams }: Props) {
  const inviteToken = (await searchParams).invite_token;

  const signInPath =
    pathsConfig.auth.signIn +
    (inviteToken ? `?invite_token=${inviteToken}` : '');

  const authConfig = await getServerAuthConfig();

  if (!authConfig.providers.password) {
    return redirect('/');
  }

  return (
    <>
      <div className={'flex flex-col items-center gap-1'}>
        <Heading level={4} className={'tracking-tight'}>
          <Trans i18nKey={'auth:signUpHeading'} />
        </Heading>

        <p className={'text-muted-foreground text-sm'}>
          <Trans i18nKey={'auth:signUpSubheading'} />
        </p>
      </div>

      <SignUpMethodsContainer
        authConfig={authConfig}
        inviteToken={inviteToken}
        paths={paths}
      />

      <div className={'flex justify-center'}>
        <Button asChild variant={'link'} size={'sm'}>
          <Link href={signInPath} prefetch={true}>
            <Trans i18nKey={'auth:alreadyHaveAnAccount'} />
          </Link>
        </Button>
      </div>
    </>
  );
}

export default withI18n(SignUpPage);
