import { useCallback, useEffect, type FC } from "react";

import { Card, CardContent } from "@/components/ui/card";
import { ArrowLeftRight, ChevronDown, LayoutDashboard } from "lucide-react";
import { Button } from "@/components/ui/button";
import Avatar from "@/feature/Avatar";
import { useAuth } from "@/store/auth";
import { useOAuth } from "@/store/oauth";

const AuthorizePage: FC = () => {
  const promptAccountSelection = useAuth((state) => state.deleteActiveAccount);
  const activeAccount = useAuth((state) => state.activeAccount);

  const profile = useAuth((state) => state.profile);

  const fetchService = useOAuth((s) => s.fetchApiService);
  const fetching = useOAuth((s) => s.fetching);
  const clientId = useOAuth((s) => s.clientID);

  const apiService = useOAuth((s) => s.apiService);

  const selectSession = useOAuth((state) => state.selectSession);

  const handleAgree = useCallback(() => {
    if (!activeAccount) return;
    selectSession(activeAccount.access);
  }, [activeAccount, selectSession]);

  useEffect(() => {
    if (clientId) {
      fetchService();
    }
  }, [clientId, fetchService]);

  return (
    <div
      className={`relative min-h-screen bg-cover bg-center bg-white dark:bg-black bg-[url(/overlay.jpg)] dark:bg-[url(/dark-overlay.jpg)]`}
    >
      <div className="relative z-10 flex items-center justify-center min-h-screen">
        <Card
          className={`relative sm:w-[425px] sm:min-w-[425px] sm:max-w-96 sm:min-h-auto min-h-screen w-full min-w-full shadow-lg bg-white/65 dark:bg-black/65 backdrop-blur-md ${!fetching ? "p-3" : ""}`}
        >
          {fetching && (
            <div
              role="status"
              className="absolute w-full h-full flex-1 flex items-center justify-center bg-black/25 dark:bg-white/25"
            >
              <svg
                aria-hidden="true"
                className="w-12 h-12 text-gray-400 animate-spin fill-white"
                viewBox="0 0 100 101"
                fill="none"
                xmlns="http://www.w3.org/2000/svg"
              >
                <path
                  d="M100 50.5908C100 78.2051 77.6142 100.591 50 100.591C22.3858 100.591 0 78.2051 0 50.5908C0 22.9766 22.3858 0.59082 50 0.59082C77.6142 0.59082 100 22.9766 100 50.5908ZM9.08144 50.5908C9.08144 73.1895 27.4013 91.5094 50 91.5094C72.5987 91.5094 90.9186 73.1895 90.9186 50.5908C90.9186 27.9921 72.5987 9.67226 50 9.67226C27.4013 9.67226 9.08144 27.9921 9.08144 50.5908Z"
                  fill="currentColor"
                />
                <path
                  d="M93.9676 39.0409C96.393 38.4038 97.8624 35.9116 97.0079 33.5539C95.2932 28.8227 92.871 24.3692 89.8167 20.348C85.8452 15.1192 80.8826 10.7238 75.2124 7.41289C69.5422 4.10194 63.2754 1.94025 56.7698 1.05124C51.7666 0.367541 46.6976 0.446843 41.7345 1.27873C39.2613 1.69328 37.813 4.19778 38.4501 6.62326C39.0873 9.04874 41.5694 10.4717 44.0505 10.1071C47.8511 9.54855 51.7191 9.52689 55.5402 10.0491C60.8642 10.7766 65.9928 12.5457 70.6331 15.2552C75.2735 17.9648 79.3347 21.5619 82.5849 25.841C84.9175 28.9121 86.7997 32.2913 88.1811 35.8758C89.083 38.2158 91.5421 39.6781 93.9676 39.0409Z"
                  fill="currentFill"
                />
              </svg>
              <span className="sr-only">Loading...</span>
            </div>
          )}
          <div className="flex flex-col items-center pt-10 sm:pt-0">
            <div className="flex flex-col items-center flex-5/6">
              {/* <img
                src="/icon.png"
                alt="icon"
                className="w-16 h-16 mb-4 mt-2 sm:mt-6"
              /> */}
              <div className="flex flex-row items-center gap-4 mt-2 mb-4 sm:mt-6">
                <Avatar iconSize={32} className="w-12 h-12" />
                <div className="text-gray-400 dark:text-gray-600">
                  <ArrowLeftRight />
                </div>
                {/* <div className="w-12 h-12 rounded-full flex items-center justify-center overflow-hidden bg-gray-900 ring ring-gray-400 dark:ring dark:ring-gray-500"> */}
                {/* <img
                    src="https://lucide.dev/logo.dark.svg"
                    className="w-8 h-8"
                  /> */}
                {apiService?.icon_url ? (
                  <img
                    src={apiService.icon_url}
                    className="w-12 h-12"
                    alt="service_icon"
                  />
                ) : (
                  <LayoutDashboard size={32} color="#fefefe" />
                )}
                {/* </div> */}
              </div>

              <div className="px-4 sm:mt-4 mt-8">
                <h2 className="text-2xl font-medium text-gray-800 dark:text-gray-300 text-center w-full mb-2">
                  <a href="#" className="text-blue-500">
                    {apiService?.name ?? "Service"}
                  </a>{" "}
                  wants to access your Home Account
                </h2>
                <div className="flex flex-row items-center justify-center mb-6 gap-2">
                  <Avatar iconSize={28} className="w-9 h-9" />
                  <p className="text-sm text-gray-500 dark:text-gray-500">
                    {profile?.email}
                  </p>
                  <Button
                    variant="icon"
                    className="px-0 py-0"
                    onClick={promptAccountSelection}
                  >
                    <ChevronDown />
                  </Button>
                </div>
                <h4 className="text-base mb-3 text-gray-400 dark:text-gray-500 text-left">
                  This will allow{" "}
                  <a href="#" className="text-blue-500">
                    {apiService?.name ?? "service"}
                  </a>{" "}
                  to:
                </h4>
              </div>
            </div>

            {/* <LogIn className="w-8 h-8 text-gray-700 mb-4" /> */}
            <CardContent className="w-full space-y-4 text-sm">
              <div className="flex flex-col gap-3 mb-8">
                {(apiService?.scopes?.length ?? 0) > 0 &&
                  apiService!.scopes.map((scope) => (
                    <div className="flex flex-row items-center justify-between text-gray-600 dark:text-gray-400">
                      <div className="flex flex-row items-center gap-4">
                        <div className="w-3 h-3 rounded-full bg-blue-500"></div>
                        <p>
                          {scope === "openid" &&
                            "Access your account id and use it"}
                          {scope === "email" && "View your email address"}
                          {scope === "profile" && "View your profile image"}
                        </p>
                      </div>
                    </div>
                  ))}
              </div>

              <div className="mb-10">
                <p className="font-medium mb-4 dark:text-gray-200">
                  Are you sure you want to trust {apiService?.name ?? "service"}
                  ?
                </p>
                <p className="text-sm text-gray-400 dark:text-gray-500">
                  Please do not share any sensitive, personal, or unnecessary
                  information unless you trust this service. Protect your
                  privacy and only provide information that is required for the
                  intended purpose.
                </p>
              </div>

              <div className="flex flex-row justify-between items-center">
                <Button variant="text">Cancel</Button>

                <Button onClick={handleAgree}>Allow</Button>
              </div>
            </CardContent>
          </div>
        </Card>
      </div>
    </div>
  );
};

export default AuthorizePage;