infoalloggi-monorepo/apps/infoalloggi/src/pages/servizio/contratto/[...slug].tsx

import type { GetServerSideProps } from "next";
import type { NextPageWithLayout } from "~/pages/_app";
import { zAnnuncioId, zServizioId } from "~/server/utils/zod_types";
import { AreaRiservataLayout } from "~/components/Layout";
import { TrpcAuthedFetchingIstance } from "~/server/utils/ssgHelper";
import { Button } from "~/components/ui/button";
import { api } from "~/utils/api";
import { LoadingPage } from "~/components/loading";
import type { StorageindexId } from "~/schemas/public/Storageindex";
import { AllegatoIframe } from "~/components/allegato-iframe";
import { handleDownload } from "~/hooks/filesHooks";
import type { ServizioServizioId } from "~/schemas/public/Servizio";
import type { AnnunciId } from "~/schemas/public/Annunci";
import { Status500 } from "~/components/status-page";
import { DocNotFoundPage } from "~/components/doc_not_found";
import { useTranslation } from "~/providers/I18nProvider";

type ContrattoViewerProps = {
  servizioId: ServizioServizioId;
  annuncioId: AnnunciId;
};

const ContrattoViewer: NextPageWithLayout<ContrattoViewerProps> = ({
  servizioId,
  annuncioId,
}: ContrattoViewerProps) => {
  const { data, isLoading } = api.servizio.getServizioAnnuncio.useQuery({
    servizioId,
    annuncioId,
  });
  const { t } = useTranslation();
  if (isLoading) return <LoadingPage />;
  if (!data) return <Status500 />;
  if (!data.doc_contratto_ref) return <DocNotFoundPage />;
  return (
    <div className="mx-2 flex flex-1 overflow-auto">
      <div className="mx-auto flex grow sm:grow-0">
        <div className="flex flex-col items-center space-y-4 py-4">
          <h1 className="text-xl font-bold">{t.servizio.contratto.titolo}</h1>
          <p className="text-center">{t.servizio.contratto.descrizione}</p>
          <FileSection storageId={data.doc_contratto_ref} />
        </div>
      </div>
    </div>
  );
};

const FileSection = ({ storageId }: { storageId: StorageindexId }) => {
  const { data: fileInfos, isLoading } = api.storage.getStorageFromId.useQuery({
    storageId,
  });
  const { mutateAsync: getToken } = api.storage.getStorageToken.useMutation();
  const { t } = useTranslation();
  if (isLoading) return <LoadingPage />;
  if (!fileInfos) return <p>{t.file_section.error}</p>;
  return (
    <>
      <AllegatoIframe
        allegato={fileInfos.id + fileInfos.ext}
        className="h-full max-h-[70vh]"
      />

      <Button
        onClick={() =>
          handleDownload({
            file: fileInfos,
            getToken: async () => await getToken(),
          })
        }
        variant="link"
        className="underline underline-offset-1 after:content-['_↗']"
      >
        {t.file_section.download}
      </Button>
    </>
  );
};

ContrattoViewer.getLayout = function getLayout(page) {
  return (
    <AreaRiservataLayout noSidebar noFooter>
      {page}
    </AreaRiservataLayout>
  );
};

export default ContrattoViewer;

export const getServerSideProps = (async (context) => {
  const slug = context.params?.slug;
  if (!slug || slug.length != 2) {
    return {
      notFound: true,
    };
  }
  const [servizioId, annuncioId] = slug;
  if (!servizioId || !annuncioId) {
    return {
      notFound: true,
    };
  }

  const parsedServizioId = zServizioId.safeParse(servizioId);
  const parsedAnnuncioId = zAnnuncioId.safeParse(parseInt(annuncioId));

  if (!parsedServizioId.success || !parsedAnnuncioId.success) {
    return {
      notFound: true,
    };
  }

  const access_token = context.req.cookies.access_token;

  const helper = await TrpcAuthedFetchingIstance({ access_token });
  if (helper) {
    await helper.trpc.servizio.getServizioAnnuncio.prefetch({
      servizioId: parsedServizioId.data,
      annuncioId: parsedAnnuncioId.data,
    });

    return {
      props: {
        servizioId: parsedServizioId.data,
        annuncioId: parsedAnnuncioId.data,
        trpcState: helper.trpc.dehydrate(),
      },
    };
  }
  return {
    redirect: {
      destination: "/500",
      permanent: false,
    },
  };
}) satisfies GetServerSideProps<ContrattoViewerProps>;