import { useState } from "react";
import { Title, Image, Cursor, ExhibitOverlay } from "@/components";
import { getBackgroundImage, getStaticImage } from "@/lib/utils";
import { useNavigate, useParams } from "react-router-dom";

const starName = "huangyanpei";

const exhibitSrcMap: Record<1, string> = {
  // 预留展品图片路径：请在 images 中放置对应资源
  1: "huangyanpei/reflection/scene3/11_002",
};

const HuangyanpeiReflectionScene3 = () => {
  const navigate = useNavigate();
  const { moduleName } = useParams<{
    moduleName: string;
  }>();

  const [activeExhibitId, setActiveExhibitId] = useState<1 | null>(null);
  const [visited, setVisited] = useState<Set<number>>(new Set());

  if (!moduleName) {
    return null;
  }

  const progressCount = visited.size;
  const total = 1;
  const completed = progressCount >= total;
  const subtitle = completed
    ? "探索中华职业学院·立业之本·铁工科(已完成)"
    : `探索中华职业学院·立业之本·铁工科(${progressCount}/${total})`;
  const subtitleClassName = completed
    ? "text-[#fff998] [text-shadow:_0_8px_8px_rgba(0,0,0,0.35),_0_0_16px_rgba(0,0,0,0.25)]"
    : undefined;

  return (
    <div
      className="w-full h-full bg-cover bg-center bg-no-repeat"
      style={{
        backgroundImage: getBackgroundImage(
          `huangyanpei/reflection/scene3_001`
        ),
      }}
    >
      <Title
        title="跨越时空"
        subtitle={subtitle}
        subtitleClassName={subtitleClassName}
        className="absolute top-10 left-1/2 -translate-x-1/2"
      />

      <Image
        className="absolute right-5 top-5"
        src={getStaticImage("components/离开")}
        button
        onClick={() => {
          navigate(`/${moduleName}/${starName}/home`);
        }}
      />

      {/* 互动展品光标：后续可替换为拖拽/选择类互动 */}
      <Cursor
        className="absolute left-96 top-90"
        onClick={() => setActiveExhibitId(1)}
        read={visited.has(1)}
      />

      {/* 展品遮罩：当前使用单张图片，占位为后续互动内容 */}
      <ExhibitOverlay
        visible={activeExhibitId !== null}
        src={activeExhibitId ? exhibitSrcMap[activeExhibitId] : ""}
        onClose={() => {
          if (activeExhibitId !== null) {
            setVisited((prev) => {
              const next = new Set(prev);
              next.add(activeExhibitId);
              return next;
            });
          }
          setActiveExhibitId(null);
        }}
      />

      {completed && (
        <Image
          className="absolute bottom-0 right-4"
          src={getStaticImage("components/place/继续前进")}
          button
          onClick={() => {
            navigate(`/${moduleName}/${starName}/reflection4`);
          }}
        />
      )}
    </div>
  );
};

export default HuangyanpeiReflectionScene3;