import { MetaFunction } from "@remix-run/node";
import { useNavigate } from "@remix-run/react";
import { ArrowRight, Tag } from "lucide-react";
import { safeGoBack } from "~/utils/helpers";
import { useGetHomeDiscounts } from "~/requestHandler/use-home-hooks";
import MondrianProductList from "~/components/MondrianProductList";

export default function Discounts() {
  const navigate = useNavigate();
  const {
    data,
    isLoading,
    isError,
    refetch,
    fetchNextPage,
    hasNextPage,
    isFetchingNextPage,
  } = useGetHomeDiscounts();

  const products =
    data?.pages.flatMap((page) => (page?.results as unknown[]) || []) || [];

  const handleBack = () => safeGoBack(navigate);

  return (
    <div className="flex flex-col bg-WHITE pb-20">
      {/* Header (mobile) */}
      <div className="lg:hidden flex flex-row h-[65px] sticky top-0 z-30 bg-WHITE w-full items-center justify-center border-b border-inner-border">
        <ArrowRight
          onClick={handleBack}
          className="absolute top-5 right-5 cursor-pointer"
        />
        <p className="text-B16 font-bold">تخفیف‌ها</p>
      </div>

      {/* Content */}
      <div className="flex flex-col py-6 lg:max-w-[1320px] lg:mx-auto lg:w-full lg:px-8">
        <div className="hidden lg:block mb-6 px-4 lg:px-0">
          <h1 className="text-[28px] font-extrabold">تخفیف‌ها</h1>
          <p className="text-R16 text-GRAY mt-1">
            فرصت‌هایی محدود برای انتخاب‌های هوشمندانه
          </p>
        </div>

        <MondrianProductList
          // eslint-disable-next-line @typescript-eslint/no-explicit-any
          products={(products as any[]).map((product) => ({
            id: product?.id || "",
            title: product?.title || "",
            images: Array.isArray(product?.imageUrls) ? product.imageUrls : [],
            basePrice: product?.basePrice || 0,
            discountPercent: product?.discountPercent || 0,
            discountPrice: product?.discountPrice || 0,
            sellerName: product?.sellerName,
            sellerLogo: product?.sellerLogo,
            sellerUsername: product?.sellerUsername,
          }))}
          fetchNextPage={fetchNextPage}
          hasNextPage={!!hasNextPage}
          isFetchingNextPage={isFetchingNextPage}
          isLoading={isLoading}
          isError={isError}
          refetch={refetch}
          emptyState={{
            image: <Tag size={80} />,
            title: "در حال حاضر تخفیفی موجود نیست",
            description: "به زودی پیشنهادهای ویژه‌ای اضافه خواهد شد",
          }}
        />
      </div>
    </div>
  );
}

export const meta: MetaFunction = () => {
  const title = "تخفیف‌ها | پیشنهادهای ویژه ویترون";
  const description =
    "جدیدترین محصولات تخفیف‌دار ویترون. خرید با بهترین قیمت از فروشگاه‌های معتبر.";
  const imageUrl =
    "https://vitrownstatics.s3.ir-thr-at1.arvanstorage.ir/SVG-06.svg?versionId=";

  return [
    { title },
    { name: "description", content: description },
    {
      name: "keywords",
      content: "تخفیف، حراج، فروش ویژه، خرید ارزان، ویترون",
    },
    { name: "robots", content: "index, follow" },

    { 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" },

    { name: "twitter:card", content: "summary_large_image" },
    { name: "twitter:title", content: title },
    { name: "twitter:description", content: description },
  ];
};