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

import { useState, useRef, useEffect } 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 Link from "next/link";
import { OpenAddToCartModalButton } from "@/components/common/AddToCartModal/OpenAddToCartModalButton";
import type { HomeProduct,HomeSection } from "@/types/home/type";
interface newArrivalSectionProps{
  trendingSection:HomeSection |undefined;
}
// // 商品数据，每个卡片携带videoUrl视频地址
// type ProductItem = {
//   id: number;
//   img: string;
//   title: string;
//   price: number;
//   videoUrl: string;
// };

// const productList: ProductItem[] = [
//   {
//     id: 1,
//     img: "/img/hair-video-1.jpg",
//     title: "14-36 In Water Wave Human Hair HD Inv...",
//     price: 146.1,
//     videoUrl: "/video/hair-demo-1.mp4",
//   },
//   {
//     id: 2,
//     img: "/img/hair-video-2.jpg",
//     title: "14-36 In Water Wave Human Hair HD Inv...",
//     price: 146.1,
//     videoUrl: "/video/hair-demo-2.mp4",
//   },
//   {
//     id: 3,
//     img: "/img/hair-video-3.jpg",
//     title: "14-36 In Water Wave Human Hair HD Inv...",
//     price: 146.1,
//     videoUrl: "/video/hair-demo-3.mp4",
//   },
//   {
//     id: 4,
//     img: "/img/hair-video-4.jpg",
//     title: "14-36 In Water Wave Human Hair HD Inv...",
//     price: 146.1,
//     videoUrl: "/video/hair-demo-4.mp4",
//   },
// ];
const SLIDES_PER_VIEW = 6.5;
const SLIDES_PER_GROUP = 6;
const SPACE_BETWEEN = 24;
const Trending = ({ trendingSection }: newArrivalSectionProps) => {
   const trending: HomeProduct[] = trendingSection?.products ?? [];
  // 视频弹窗状态
  const [openVideoModal, setOpenVideoModal] = useState(false);
  const [currentVideoSrc, setCurrentVideoSrc] = useState("");
  const videoRef = useRef<HTMLVideoElement>(null);
  // 弹窗打开自动播放
  useEffect(() => {
    if (openVideoModal && videoRef.current) {
      videoRef.current.play().catch((err) => console.log("播放拦截", err));
    }
  }, [openVideoModal]);
  const swiperRef = useRef<SwiperType | null>(null);
  const [activePage, setActivePage] = useState(0);
  const [isBeginning, setIsBeginning] = useState(true);
  const [isEnd, setIsEnd] = useState(trending.length <= SLIDES_PER_VIEW);
  if (!trending || trending.length === 0) return null;
  // const productList = trending;

  // 打开弹窗并赋值视频地址
  const handlePlayClick = (videoUrl: string) => {
    setCurrentVideoSrc(videoUrl);
    setOpenVideoModal(true);
  };

  // 关闭弹窗，暂停视频
  const closeModal = () => {
    setOpenVideoModal(false);
    if (videoRef.current) {
      videoRef.current.pause();
      videoRef.current.currentTime = 0;
    }
  };
  const pageCount = Math.ceil(trending.length / SLIDES_PER_VIEW);

  const syncSwiperState = (swiper: SwiperType) => {
    const pageIndex = Math.min(swiper.snapIndex, Math.max(pageCount - 1, 0));

    setActivePage(pageIndex);
    setIsBeginning(swiper.isBeginning);
    setIsEnd(swiper.isEnd);
  };

  const handlePrev = () => {
    swiperRef.current?.slidePrev();
  };

  const handleNext = () => {
    swiperRef.current?.slideNext();
  };

  const handlePaginationClick = (pageIndex: number) => {
    const swiper = swiperRef.current;

    if (!swiper) return;

    swiper.slideTo(pageIndex * SLIDES_PER_GROUP);
  };

  return (
    <div className=" relative w-full mx-auto">
      <h2 className="text-4xl text-center font-bold leading-ly-46 mt-12 mb-8">{trendingSection?.title}</h2>
      <div className="pl-12">
        <Swiper
          slidesPerView={SLIDES_PER_VIEW}
          slidesPerGroup={SLIDES_PER_GROUP}
          spaceBetween={SPACE_BETWEEN}
          speed={300}
          watchOverflow
          onSwiper={(swiper) => {
            swiperRef.current = swiper;
            syncSwiperState(swiper);
          }}
          onSlideChange={syncSwiperState}
          onReachBeginning={syncSwiperState}
          onReachEnd={syncSwiperState}
          onFromEdge={syncSwiperState}
          className="w-full"
        >
          {trending.map((item, index) => (
            <SwiperSlide key={`${item.id}-${index}`}>
              <div className=" overflow-hidden  flex flex-col">
                {/* 图片区域 + 中间播放按钮 */}
                <div className="relative rounded-xl w-full aspect-[4/5] overflow-hidden rounded-xl">
                  <img
                    src={item.image_url}
                    alt={item.name}
                    className="w-full h-full object-cover"
                  />
                  {/* 居中圆形播放按钮 */}
                  <button
                    onClick={() =>
                      handlePlayClick(item.videoUrl || "/video/hair-demo-1.mp4")
                    }
                    className="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2
                      w-24 h-24 rounded-full bg-white/60 backdrop-blur-sm
                      flex items-center justify-center transition hover:bg-white/80"
                  >
                    <svg
                      width="36"
                      height="36"
                      viewBox="0 0 24 24"
                      fill="none"
                      stroke="#222"
                      strokeWidth="2"
                    >
                      <polygon points="5 3 19 12 5 21 5 3" />
                    </svg>
                  </button>
                </div>

                {/* 底部文字价格区域 */}
                <div className="p-3 flex flex-col rounded-xl mt-3 bg-[#f0f8f5] gap-3">
                  <Link   href={`/${item.urlKey}.html`} className="text-sm text-gray-800 truncate">
                    {item.name}
                  </Link>
                  {/* 价格 + 购物车图标 */}
                  <div className="flex items-center justify-between">
                    <div className="flex items-center gap-1">
                      <span className="font-semibold">${item.min_price}</span>
                      <span className="text-xs text-gray-500 line-through">
                        ${item.price}
                      </span>
                    </div>
                    {/* 购物车图标 */}
                    <OpenAddToCartModalButton
                      productId={item.id}
                      icon={
                        <svg
                          xmlns="http://www.w3.org/2000/svg"
                          width="32"
                          height="32"
                          viewBox="0 0 32 32"
                          fill="none"
                        >
                          <rect
                            x="0"
                            y="0"
                            width="32"
                            height="32"
                            rx="8"
                            fill="#036141"
                          ></rect>
                          <path
                            stroke="rgba(255, 255, 255, 1)"
                            stroke-width="1.3333333333333333"
                            stroke-linejoin="round"
                            stroke-linecap="round"
                            d="M6.40039 7.79993L8.03372 7.79993L8.73372 10.5999M8.73372 10.5999L11.0671 19.9333L23.2004 19.9333L25.5337 10.5999L8.73372 10.5999Z"
                          ></path>
                          <ellipse
                            cx="11.066040515899658"
                            cy="23.199928283691406"
                            rx="1.4000248908996582"
                            ry="1.4000015258789062"
                            stroke="rgba(255, 255, 255, 1)"
                            stroke-width="1.3333333333333333"
                            stroke-linejoin="round"
                            stroke-linecap="round"
                          ></ellipse>
                          <ellipse
                            cx="23.1998291015625"
                            cy="23.199928283691406"
                            rx="1.4000244140625"
                            ry="1.4000015258789062"
                            stroke="rgba(255, 255, 255, 1)"
                            stroke-width="1.3333333333333333"
                            stroke-linejoin="round"
                            stroke-linecap="round"
                          ></ellipse>
                          <path
                            stroke="rgba(255, 255, 255, 1)"
                            stroke-width="1.3333333333333333"
                            stroke-linejoin="round"
                            stroke-linecap="round"
                            d="M15.2656 15.2665L18.999 15.2665"
                          ></path>
                          <path
                            stroke="rgba(255, 255, 255, 1)"
                            stroke-width="1.3333333333333333"
                            stroke-linejoin="round"
                            stroke-linecap="round"
                            d="M17.1348 17.1332L17.1348 13.3999"
                          ></path>
                        </svg>
                      }
                    />
                  </div>
                </div>
              </div>
            </SwiperSlide>
          ))}
        </Swiper>
      </div>
          {/* ====================== 全屏视频遮罩弹窗 ====================== */}
        {openVideoModal && (
          <div
            className="fixed inset-0 z-[9999] bg-black/95 flex items-center justify-center p-4"
            onClick={closeModal} // 点击遮罩空白关闭
          >
            {/* 弹窗内层，阻止冒泡 */}
            <div
              className="relative w-full max-w-4xl"
              onClick={(e) => e.stopPropagation()}
            >
              {/* 右上角关闭按钮 */}
              <button
                onClick={closeModal}
                className="absolute -top-12 right-0 text-white text-3xl hover:text-gray-300"
              >
                ✕
              </button>
              {/* 视频播放器 */}
              <video
                ref={videoRef}
                src={currentVideoSrc}
                controls
                className="w-full rounded-lg"
              />
            </div>
          </div>
        )}   
      {!isBeginning && (
        <button
          type="button"
          aria-label="Previous"
          onClick={handlePrev}
          className="
      absolute
      left-18
      top-1/2
      z-10
      flex
      h-10
      w-10
      -translate-y-1/2
      items-center
      justify-center
    "
        >
          <svg
            xmlns="http://www.w3.org/2000/svg"
            width="40"
            height="40"
            viewBox="0 0 40 40"
            fill="none"
            className="rotate-180"
          >
            <circle cx="20" cy="20" r="20" fill="#000000" fillOpacity="0.5" />

            <path
              d="M17 26L23 20L17 14"
              stroke="rgba(255, 255, 255, 1)"
              strokeWidth="1.5"
              strokeLinejoin="round"
              strokeLinecap="square"
            />
          </svg>
        </button>
      )}

      {/* Next - 最后一页不显示 */}
      {!isEnd && (
        <button
          type="button"
          aria-label="Next"
          onClick={handleNext}
          className="
      absolute
      right-6
      top-1/2
      z-10
      flex
      h-10
      w-10
      -translate-y-1/2
      items-center
      justify-center
    "
        >
          <svg
            xmlns="http://www.w3.org/2000/svg"
            width="40"
            height="40"
            viewBox="0 0 40 40"
            fill="none"
          >
            <circle cx="20" cy="20" r="20" fill="#000000" fillOpacity="0.5" />

            <path
              d="M17 26L23 20L17 14"
              stroke="rgba(255, 255, 255, 1)"
              strokeWidth="1.5"
              strokeLinejoin="round"
              strokeLinecap="square"
            />
          </svg>
        </button>
      )}

      {/* Pagination */}
      {pageCount > 1 && (
        <div
          className="
            mt-4
            flex
            items-center
            justify-center
            gap-2
          "
        >
          {Array.from({
            length: pageCount,
          }).map((_, index) => (
            <button
              key={index}
              type="button"
              aria-label={`Go to page ${index + 1}`}
              onClick={() => handlePaginationClick(index)}
              className={`
                h-2
                w-10
                rounded-full
                transition-all
                duration-300
                ${activePage === index ? "bg-black" : "bg-[#DBDBDB]!"}
              `}
            />
          ))}
        </div>
      )}
      <div className="relative w-full aspect-[4/3] mt-8">
        <Image
          src={
            "https://cdn.asteriahair.com/uploads/202607/01/20260701165110_3fff435adf276b89.jpg"
          }
          alt={"cscscs"}
          fill
          className="object-cover rounded-md"
        />
      </div>
    </div>
  );
};

export default Trending;