"use client";

import { useCallback, useMemo, useState } from "react";

import { performSingleCheckout } from "@/entities/payment/actions";
import { PaymentInfo, SingleCheckoutRequest } from "@/entities/payment/types";

interface UseSingleCheckoutOptions {
  onSuccess?: () => void;
  onError?: (error: string) => void;
}

export function useSingleCheckout(options: UseSingleCheckoutOptions = {}) {
  const [isLoading, setIsLoading] = useState(false);

  const { onSuccess, onError } = options;

  const handleSingleCheckout = useCallback(
    async (paymentInfo: PaymentInfo) => {
      if (isLoading) return;

      setIsLoading(true);

      try {
        const payload: SingleCheckoutRequest = {
          paymentInfo,
        };

        const response = await performSingleCheckout(payload);

        if (response.error) {
          onError?.(response.error);
          return;
        }

        if (!response.data) {
          onError?.("Payment failed");
          return;
        }

        if ("payment" in response.data) {
          const { status } = response.data.payment;

          if (status === "paid") {
            onSuccess?.();
          } else {
            onError?.("Payment status is not paid");
          }
        } else {
          const errorMessage = response.data.message || "Payment failed";
          onError?.(errorMessage);
        }
      } catch (error) {
        const errorMessage =
          error instanceof Error ? error.message : "Payment failed";
        onError?.(errorMessage);
      } finally {
        setIsLoading(false);
      }
    },
    [onSuccess, onError, isLoading]
  );

  return useMemo(
    () => ({
      handleSingleCheckout,
      isLoading,
    }),
    [handleSingleCheckout, isLoading]
  );
}