import aclManager, { type SystemACL } from "~/server/internal/acls";
import prisma from "~/server/internal/db/database";

export default defineEventHandler(async (h3) => {
  const userId = await aclManager.getUserIdACL(h3, ["notifications:read"]);
  if (!userId) throw createError({ statusCode: 403 });

  const acls = await aclManager.fetchAllACLs(h3);
  if (!acls)
    throw createError({
      statusCode: 500,
      statusMessage: "Got userId but no ACLs - what?",
    });

  const notifications = await prisma.notification.findMany({
    where: {
      userId,
      acls: {
        hasSome: acls,
      },
    },
    orderBy: {
      created: "desc", // Newest first
    },
  });

  let i = notifications.length;
  while (i--) {
    const notif = notifications[i];

    const hasPermsForNotif = await aclManager.allowSystemACL(
      h3,
      notif.requiredPerms as SystemACL,
    );

    if (!hasPermsForNotif) {
      // remove element
      console.log(
        userId,
        "did not have perms to access",
        notif.id,
        "based on",
        notif.requiredPerms,
      );

      notifications.splice(i, 1);
    } else {
      console.log(
        userId,
        "had perms to access",
        notif.id,
        "based on",
        notif.requiredPerms,
      );
    }
  }

  return notifications;
});