tm_panel/src/components/Tables/tenders/useTenderListPresenter.ts

"use client";
import { ConfirmationModalProps } from "@/components/ui/ConfirmationModal";
import { useTendersInfiniteQuery } from "@/hooks/queries";
import useDebounce from "@/hooks/useDebounce";
import { TCustomer } from "@/lib/api";
import { usePathname } from "next/navigation";
import { useEffect, useRef, useState } from "react";
import { useInView } from "react-intersection-observer";
import { z } from "zod";
const useTenderListPresenter = () => {
  const [isModalOpen, setIsModalOpen] = useState(false);
  const [currentTender, setCurrentTender] = useState<TCustomer | null>(null);
  const [search, setSearch] = useState("");
  const [modalConfig, setModalConfig] = useState<
    Partial<ConfirmationModalProps>
  >({});
  const [params, setParams] = useState<Record<string, any>>({
    sort: "created_at",
  });
  const debouncedSearch = useDebounce(search, 1000);
  const pathName = usePathname();
  const {
    data,
    error,
    isPending,
    fetchNextPage,
    hasNextPage,
    isFetchingNextPage,
  } = useTendersInfiniteQuery(params);

  const { inView } = useInView({ threshold: 0.5 });

  useEffect(() => {
    if (inView && hasNextPage && data && data.pages.length < 5) {
      fetchNextPage();
    }
  }, [inView, hasNextPage, data, fetchNextPage]);

  useEffect(() => {
    const result = z.string().safeParse(debouncedSearch);
    if (result.success) {
      setParams((prevParams) => ({
        ...prevParams,
        q: result.data,
      }));
    }
  }, [debouncedSearch]);

  const handleFilterChange = (e: React.ChangeEvent<HTMLInputElement>) => {
    setSearch(e.target.value);
  };
  const onConfirmDelete = () => {
    if (currentTender) {
      deleteTender(currentTender.id);
    }
  };

  const allTenders = data?.pages.flatMap((page) => page.data.tenders) ?? [];
  return {
    currentTender,
    setCurrentTender,
    search,
    handleFilterChange,
    onConfirmDelete,
    allTenders,
    error,
    isPending,
    hasNextPage,
    data,
    fetchNextPage,
    isFetchingNextPage,
    pathName,
    isModalOpen,
    setIsModalOpen,
    modalConfig,
    setModalConfig,
  };
};

export default useTenderListPresenter;