import type {MetaFunction} from "@remix-run/node";
import {useSearchParams} from "@remix-run/react";
import {Button} from "~/components/ui/button.js";
import logoPng from "~/images/lume-logo.png?url";
import lumeBgPng from "~/images/lume-bg-image.png?url";
import {Authenticated, HttpError, useGetIdentity, useGo, useNotification} from "@refinedev/core";
import {useEffect} from "react";
import {useMutation, useQuery} from "@tanstack/react-query";
import {useSdk} from "~/components/lib/sdk-context.js";
import {Identity} from "~/data/auth-provider.js";

export const meta: MetaFunction = () => {
  return [{ title: "Verify Email" }];
};

export default function Verify() {
  return (
      <Authenticated v3LegacyAuthProviderCompatible key={""}>
        <VerifyAuthenticated />
      </Authenticated>
  );
}

function VerifyAuthenticated() {
    const go = useGo();
    const {open} = useNotification();
    const [searchParams] = useSearchParams();
    const token = searchParams.get("token");
    const sdk = useSdk();
    const user = useGetIdentity<Identity>();

    const exchangeToken = useQuery({
        queryKey: ["exchange-token", token],
        retry: false,
        enabled: !!user.data?.email && !!token,
        queryFn: async () => {
            const ret= await sdk.account!().verifyEmail({
                email: user.data?.email as string,
                token: token!,
            })

            if (ret instanceof Error) {
                return Promise.reject(ret)
            }

            return ret
        },
    });

    const verifyAgain = useMutation({
        mutationFn: () => {
            return sdk.account!().requestEmailVerification()
        },
        onMutate() {
            open?.({
                type: "success",
                message: "Email sent",
                description: "Please check your email inbox and click the link",
            })
        }
    });

    useEffect(() => {
        if (exchangeToken.isSuccess) {
            go({ to: "/dashboard" });
        }
    }, [go, exchangeToken.isSuccess]);

    return (
      <div className="p-10 h-screen relative">
          <header>
              <img src={logoPng} alt="Lume logo" className="h-10"/>
          </header>
          <main className="flex flex-col items-center justify-center h-full">
              <h1 className="text-2xl">
                  {exchangeToken.isLoading
                      ? "Verifying your email." : null}

                  {exchangeToken.isSuccess && !exchangeToken.isLoading ? "Your email has been verified" : null}
                  {exchangeToken.isError && !exchangeToken.isLoading ? "Something went wrong, please try again" : null}
              </h1>
              {exchangeToken.isError ? (
                  <div>
                      <p className="opacity-60">{exchangeToken.error.message}</p>
                      <Button onClick={() => {
                          verifyAgain.mutate()
                      }}>
                          Send verification email again
                      </Button>
                  </div>
              ) : null}
              {exchangeToken.isSuccess ? <p className="opacity-60">Redirecting to your dashboard</p> : null}
          </main>
          <div className="fixed inset-0 -z-10 overflow-clip">
              <img
                  src={lumeBgPng}
                  alt="Lume background"
                  className="absolute top-0 left-0 right-0 object-cover z-[-1]"
              />
          </div>
      </div>
  )
}