import React, { useState, useEffect } from "react";
import { MetaFunction } from "@remix-run/node";
import { useNavigate, useParams } from "@remix-run/react";
import { onSearch } from "../utils/helpers";
import { PackageSearch } from "lucide-react";
import { useSearchInfinite } from "../requestHandler/use-search-hooks";
import MondrianProductList from "~/components/MondrianProductList";
import SearchTopBar from "~/components/SearchTopBar";

export default function Search() {
  const { query } = useParams();
  const navigate = useNavigate();
  const [searchValue, setSearchValue] = useState(query || "");

  // Update search value when route parameter changes
  useEffect(() => {
    if (query) {
      setSearchValue(query);
    }
  }, [query]);

  // Use infinite search hook to fetch data, passing the route query parameter
  const {
    data,
    isLoading,
    isError,
    refetch,
    fetchNextPage,
    hasNextPage,
    isFetchingNextPage,
  } = useSearchInfinite(query);

  return (
    <div className="flex flex-col gap-6 bg-WHITE">
      <SearchTopBar
        searchValue={searchValue}
        setSearchValue={setSearchValue}
        placeholder="جستجو..."
        minimumPrice={320000}
        maximumPrice={1000000}
        onSearch={() => onSearch(searchValue, navigate)}
      />
      <MondrianProductList
        products={
          data?.pages
            .flatMap((page) => page.products)
            .map((product) => {
              return {
                id: product.id,
                title: product.title,
                images: product.imageUrls || [],
              };
            }) || []
        }
        fetchNextPage={fetchNextPage}
        hasNextPage={hasNextPage}
        isFetchingNextPage={isFetchingNextPage}
        isLoading={isLoading}
        isError={isError}
        refetch={refetch}
        emptyState={{
          image: <PackageSearch size={80} />,
          title: "محصولی در این جستجو یافت نشد",
          description: "جستجوی دیگری انجام دهید یا فیلترها را تغییر دهید",
        }}
      />
    </div>
  );
}

export const meta: MetaFunction = ({ params }) => {
  const query = params.query;
  const title = query ? `جستجو: ${query} | ویترون` : "جستجو | ویترون";
  const description = query
    ? `نتایج جستجو برای "${query}" در ویترون - یافتن بهترین محصولات با قیمت مناسب`
    : "جستجو در ویترون - یافتن محصولات مورد نظر با امکانات پیشرفته فیلتر و مرتب‌سازی";
  const imageUrl =
    "https://vitrownstatics.s3.ir-thr-at1.arvanstorage.ir/SVG-06.svg?versionId=";

  return [
    { title },
    { name: "description", content: description },
    {
      name: "keywords",
      content: `جستجو، ${query || ""}, محصولات، ویترون، فیلتر`,
    },
    { name: "robots", content: "index, follow" },

    // Open Graph
    { property: "og:type", content: "website" },
    { property: "og:title", content: title },
    { property: "og:description", content: description },
    { property: "og:image", content: imageUrl },
    { property: "og:site_name", content: "ویترون" },
    { property: "og:locale", content: "fa_IR" },

    // Twitter Card
    { name: "twitter:card", content: "summary_large_image" },
    { name: "twitter:title", content: title },
    { name: "twitter:description", content: description },
    { name: "twitter:image", content: imageUrl },
  ];
};