myeasycms-v2/apps/web/app/(dashboard)/home/[account]/billing/page.tsx

import { ExclamationTriangleIcon } from '@radix-ui/react-icons';

import {
  BillingPortalCard,
  CurrentSubscriptionCard,
} from '@kit/billing-gateway/components';
import { Alert, AlertDescription, AlertTitle } from '@kit/ui/alert';
import { If } from '@kit/ui/if';
import { PageBody, PageHeader } from '@kit/ui/page';
import { Trans } from '@kit/ui/trans';
import { cn } from '@kit/ui/utils';

import { createBillingPortalSession } from '~/(dashboard)/home/[account]/billing/server-actions';
import billingConfig from '~/config/billing.config';
import { createI18nServerInstance } from '~/lib/i18n/i18n.server';
import { withI18n } from '~/lib/i18n/with-i18n';

import { loadTeamAccountBillingPage } from '../_lib/server/team-account-billing-page.loader';
import { loadTeamWorkspace } from '../_lib/server/team-account-workspace.loader';
import { TeamAccountCheckoutForm } from './_components/team-account-checkout-form';

interface Params {
  params: {
    account: string;
  };
}

export const generateMetadata = async () => {
  const i18n = await createI18nServerInstance();
  const title = i18n.t('teams:billing.pageTitle');

  return {
    title,
  };
};

async function TeamAccountBillingPage({ params }: Params) {
  const workspace = await loadTeamWorkspace(params.account);
  const accountId = workspace.account.id;
  const [subscription, customerId] =
    await loadTeamAccountBillingPage(accountId);

  const canManageBilling =
    workspace.account.permissions.includes('billing.manage');

  const Checkout = () => {
    if (!canManageBilling) {
      return <CannotManageBillingAlert />;
    }

    return (
      <TeamAccountCheckoutForm customerId={customerId} accountId={accountId} />
    );
  };

  const BillingPortal = () => {
    if (!canManageBilling || !customerId) {
      return null;
    }

    return (
      <form action={createBillingPortalSession}>
        <input type="hidden" name={'accountId'} value={accountId} />
        <input type="hidden" name={'slug'} value={params.account} />

        <BillingPortalCard />
      </form>
    );
  };

  return (
    <>
      <PageHeader
        title={<Trans i18nKey={'common:billingTabLabel'} />}
        description={<Trans i18nKey={'common:billingTabDescription'} />}
      />

      <PageBody>
        <div
          className={cn(`flex w-full flex-col space-y-6`, {
            'mx-auto max-w-2xl ': subscription,
          })}
        >
          <If
            condition={subscription}
            fallback={
              <div>
                <Checkout />
              </div>
            }
          >
            {(subscription) => (
              <CurrentSubscriptionCard
                subscription={subscription}
                config={billingConfig}
              />
            )}
          </If>

          <BillingPortal />
        </div>
      </PageBody>
    </>
  );
}

export default withI18n(TeamAccountBillingPage);

function CannotManageBillingAlert() {
  return (
    <Alert variant={'warning'}>
      <ExclamationTriangleIcon className={'h-4'} />

      <AlertTitle>
        <Trans i18nKey={'billing:cannotManageBillingAlertTitle'} />
      </AlertTitle>

      <AlertDescription>
        <Trans i18nKey={'billing:cannotManageBillingAlertDescription'} />
      </AlertDescription>
    </Alert>
  );
}