import { observer } from "mobx-react-lite";
import Image from "next/image";
// ui
import { useTheme } from "next-themes";
import useSWR from "swr";
import { Spinner } from "@plane/ui";
// components
import { AuthRoot, UserLoggedIn } from "@/components/accounts";
// hooks
import { useUser } from "@/hooks/store";
// images
import PlaneBackgroundPatternDark from "public/auth/background-pattern-dark.svg";
import PlaneBackgroundPattern from "public/auth/background-pattern.svg";
import BluePlaneLogoWithoutText from "public/plane-logos/blue-without-text-new.png";

export const AuthView = observer(() => {
  // hooks
  const { resolvedTheme } = useTheme();
  // store
  const { data: currentUser, fetchCurrentUser, isLoading } = useUser();

  // fetching user information
  useSWR("CURRENT_USER_DETAILS", () => fetchCurrentUser(), {
    shouldRetryOnError: false,
    revalidateOnFocus: false,
  });

  return (
    <>
      {isLoading ? (
        <div className="relative flex h-screen w-screen items-center justify-center">
          <Spinner />
        </div>
      ) : (
        <>
          {currentUser ? (
            <UserLoggedIn />
          ) : (
            <div className="relative w-screen h-screen overflow-hidden">
              <div className="absolute inset-0 z-0">
                <Image
                  src={resolvedTheme === "dark" ? PlaneBackgroundPatternDark : PlaneBackgroundPattern}
                  className="w-full h-full object-cover"
                  alt="Plane background pattern"
                />
              </div>
              <div className="relative z-10 w-screen h-screen overflow-hidden overflow-y-auto flex flex-col">
                <div className="container mx-auto px-10 lg:px-0 flex-shrink-0 relative flex items-center justify-between pb-4 transition-all">
                  <div className="flex items-center gap-x-2 py-10">
                    <Image src={BluePlaneLogoWithoutText} height={30} width={30} alt="Plane Logo" />
                    <span className="text-2xl font-semibold sm:text-3xl">Plane</span>
                  </div>
                </div>
                <div className="flex-grow container mx-auto max-w-lg px-10 lg:max-w-md lg:px-5 py-10">
                  <AuthRoot />
                </div>
              </div>
            </div>
          )}
        </>
      )}
    </>
  );
});