import type { MetaFunction } from "@remix-run/node";
import { useParams } from "@remix-run/react";
import { ClientOnly } from "../components/ClientOnly";
import { Suspense, lazy, useEffect, useState } from "react";
import ProfilePagesHeader from "../components/ProfilePagesHeader";
import { useServiceGetAddresses } from "../utils/RequestHandler";
import { useToast } from "../hooks/use-toast";
import { Address } from "src/api/types";
import UiProvider from "~/components/UiProvider";

export const meta: MetaFunction = () => {
  return [
    { title: "ویرایش آدرس" },
    {
      name: "description",
      content: "ویرایش آدرس انتخابی",
    },
  ];
};

export default function EditLocation() {
  const params = useParams();
  const { toast } = useToast();
  const [addressData, setAddressData] = useState<Address | null>(null);
  const [mapReady, setMapReady] = useState(false);

  // Fetch the address data
  const {
    data: addresses,
    isFetching: isLoading,
    isError,
    refetch,
  } = useServiceGetAddresses();

  // Find the specific address to edit
  useEffect(() => {
    if (addresses && params.id) {
      // Convert address ID to a number
      const address = addresses.find(
        (addr: Address) => addr.id == params.id // Use == instead of === for type-insensitive comparison
      );

      if (address) {
        setAddressData(address);
        // Only prepare the map for loading after receiving the correct address
        setMapReady(true);
      } else {
        toast({
          title: "آدرس یافت نشد",
          description: "آدرس مورد نظر برای ویرایش یافت نشد.",
          variant: "destructive",
        });
      }
    }
  }, [addresses, params.id, toast]);

  // When user leaves the page, clear the map state
  useEffect(() => {
    return () => {
      // Clean up when leaving the page
      setMapReady(false);
    };
  }, []);
  return (
    <div className="flex flex-col gap-2 w-full lg:max-w-[820px] lg:mx-auto lg:pt-6">
      <ProfilePagesHeader title="ویرایش آدرس" />
      <h1 className="hidden lg:block text-[28px] font-extrabold px-4 mb-2">
        ویرایش آدرس
      </h1>
      <UiProvider
        isLoading={isLoading}
        isEmpty={!addressData}
        isError={isError}
        onRetry={refetch}
        type="locationEdit"
      >
        <ClientOnly
          fallback={
            <div className="w-full bg-WHITE3 flex items-center justify-center p-4">
              در حال بارگذاری فرم...
            </div>
          }
        >
          {() => {
            const InteractiveMap = lazy(
              () => import("../components/InteractiveMap")
            );
            return (
              <Suspense
                fallback={
                  <div className="w-full bg-WHITE3 flex items-center justify-center p-4">
                    در حال بارگذاری فرم...
                  </div>
                }
              >
                {/* Only load the form when it's ready */}
                {mapReady && addressData && (
                  <InteractiveMap
                    key={`edit-form-${params.id}`}
                    initialAddress={addressData}
                    isEditing={true}
                    addressId={params.id}
                    formOnly={true}
                  />
                )}
              </Suspense>
            );
          }}
        </ClientOnly>
      </UiProvider>
    </div>
  );
}
