nshop-front-pc/src/app/(public)/_components/JinGangSwiper.tsx

"use client";
import { useState } from "react";
import { Swiper, SwiperSlide } from "swiper/react";
import type { Swiper as SwiperType } from "swiper/types";
import { Navigation } from "swiper/modules";
import Image from "next/image";
import type { HomeSectionImage } from "@/types/home/type";
interface jinGangProps {
  jinGang: HomeSectionImage[];
}
// const MOCK_DATA = [
//   [
//     {
//       name: "Hd Lace Wig",
//       img: "https://cdn.asteriahair.com/uploads/202602/11/20260211095740_8181b0e039800e07.png",
//     },
//     {
//       name: "Ready To Go",
//       img: "https://cdn.asteriahair.com/uploads/202602/11/20260211095740_8181b0e039800e07.png",
//     },
//     {
//       name: "Colored Wig",
//       img: "https://cdn.asteriahair.com/uploads/202602/11/20260211095740_8181b0e039800e07.png",
//     },
//     {
//       name: "U&V Part Wig",
//       img: "https://cdn.asteriahair.com/uploads/202602/11/20260211095740_8181b0e039800e07.png",
//     },
//     {
//       name: "New Arrival",
//       img: "https://cdn.asteriahair.com/uploads/202602/11/20260211095740_8181b0e039800e07.png",
//     },
//     {
//       name: "360 Wig",
//       img: "https://cdn.asteriahair.com/uploads/202602/11/20260211095740_8181b0e039800e07.png",
//     },
//   ],

//   [
//     {
//       name: "13x4 Lace Wig",
//       img: "https://cdn.asteriahair.com/uploads/202602/11/20260211095800_8181b0e039800e07.png",
//     },
//     {
//       name: "Body Wave Wig",
//       img: "https://cdn.asteriahair.com/uploads/202602/11/20260211095800_8181b0e039800e07.png",
//     },
//     {
//       name: "Deep Wave Wig",
//       img: "https://cdn.asteriahair.com/uploads/202602/11/20260211095800_8181b0e039800e07.png",
//     },
//     {
//       name: "Straight Wig",
//       img: "https://cdn.asteriahair.com/uploads/202602/11/20260211095800_8181b0e039800e07.png",
//     },
//     {
//       name: "Curly Wig",
//       img: "https://cdn.asteriahair.com/uploads/202602/11/20260211095800_8181b0e039800e07.png",
//     },
//     {
//       name: "Bob Wig",
//       img: "https://cdn.asteriahair.com/uploads/202602/11/20260211095800_8181b0e039800e07.png",
//     },
//   ],
// ];

export default function JinGangSwiper({ jinGang }: jinGangProps) {
  const [activeIndex, setActiveIndex] = useState(0);

  const [swiperRef, setSwiperRef] = useState<SwiperType | null>(null);
  if (!jinGang || jinGang.length === 0) return null;
  // 4. 真实数据按每6个拆分一组，替换原来的模拟拆分逻辑
  const chunkSize = 6;
  const productBlocks: HomeSectionImage[][] = [];
  for (let i = 0; i < jinGang.length; i += chunkSize) {
    productBlocks.push(jinGang.slice(i, i + chunkSize));
  }

  const handleSlideChange = (swiper: any) => {
    setActiveIndex(swiper.activeIndex);
  };

  const handleIndicatorClick = (index: any) => {
    if (swiperRef) {
      swiperRef.slideTo(index);
      setActiveIndex(index);
    }
  };

  return (
    <div className="max-w-screen-md mx-auto p-4">
      <Swiper
        modules={[Navigation]}
        spaceBetween={10}
        slidesPerView={1}
        onSwiper={(swiper) => setSwiperRef(swiper)}
        onSlideChange={handleSlideChange}
        className="mb-6"
      >
        {productBlocks.map((block, blockIndex) => (
          <SwiperSlide key={blockIndex}>
            <div className="grid grid-cols-3 gap-2">
              {block.map((item, idx) => (
                <div
                  key={`block1-${idx}`}
                  className="relative w-full aspect-[3/4]"
                >
                  <Image
                    src={item.image}
                    alt={item.title}
                    fill
                    className="object-cover rounded-md"
                  />
                  {/* <div className="absolute bottom-2 left-2 text-white text-sm font-medium bg-black/50 px-2 py-1 rounded">
                  {item.name}
                </div> */}
                </div>
              ))}
            </div>
          </SwiperSlide>
        ))}
      </Swiper>

      {/* 底部指示器按钮：2个，激活态黑色，未激活灰色 */}
      <div className="flex justify-center gap-2">
        <button
          onClick={() => handleIndicatorClick(0)}
          className={`w-6 h-[5px] rounded-full  opacity-100 ${
            activeIndex === 0 ? "bg-[#333]" : "bg-[#E5E5E5]"
          }`}
          aria-label="切换到第一块"
        />
        <button
          onClick={() => handleIndicatorClick(1)}
          className={`w-6 h-[5px] rounded-full  opacity-100 ${
            activeIndex === 1 ? "bg-[#333]" : "bg-[#E5E5E5]"
          }`}
          aria-label="切换到第二块"
        />
      </div>
    </div>
  );
}