import type { GetServerSidePropsContext } from "next";

import { getAppRegistry, getAppRegistryWithCredentials } from "@calcom/app-store/_appRegistry";
import { getServerSession } from "@calcom/features/auth/lib/getServerSession";

import { ssrInit } from "@server/lib/ssr";

export const getServerSideProps = async (context: GetServerSidePropsContext) => {
  const { req } = context;

  const ssr = await ssrInit(context);

  const session = await getServerSession({ req });

  let appStore;
  if (session?.user?.id) {
    appStore = await getAppRegistryWithCredentials(session.user.id);
  } else {
    appStore = await getAppRegistry();
  }

  const categories = appStore.reduce((c, app) => {
    for (const category of app.categories) {
      c[category] = c[category] ? c[category] + 1 : 1;
    }
    return c;
  }, {} as Record<string, number>);

  return {
    props: {
      categories: Object.entries(categories).map(([name, count]) => ({ name, count })),
      trpcState: ssr.dehydrate(),
    },
  };
};