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

// starName 固定为 luxun
const starName = "luxun";

// 展品 ID 与资源路径映射
const exhibitSrcMap: Record<1 | 2 | 3, string> = {
  1: "luxun/place4/展品11",
  2: "luxun/place4/展品12",
  3: "luxun/place4/展品13",
};

const LuxunPlace5 = () => {
  const navigate = useNavigate();
  const { moduleName } = useParams<{
    moduleName: string;
  }>();

  const [activeExhibitId, setActiveExhibitId] = useState<1 | 2 | 3 | null>(
    null
  );
  const [visited, setVisited] = useState<Set<number>>(new Set());

  const handleOpenExhibit = (index: 1 | 2 | 3) => {
    setActiveExhibitId(index);
  };

  const progressCount = visited.size;
  const total = 3;
  const completed = progressCount >= total;
  const subtitle = completed
    ? "探索鲁迅故居的客房(已完成)"
    : `探索鲁迅故居的客房(${progressCount}/${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(`luxun/place4/背景`),
      }}
    >
      <Title
        title="6平方米的红色庇护所"
        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={() => {
          if (moduleName && starName) {
            navigate(`/${moduleName}/${starName}/place3`);
          }
        }}
      />

      {/* 展品 */}
      <Cursor
        className="absolute left-167 bottom-30"
        onClick={() => handleOpenExhibit(1)}
        read={visited.has(1)}
      />
      <Cursor
        className="absolute left-228 bottom-30"
        onClick={() => handleOpenExhibit(2)}
        read={visited.has(2)}
      />
      <Cursor
        className="absolute right-115 bottom-18 z-20"
        onClick={() => handleOpenExhibit(3)}
        read={visited.has(3)}
      />

      {completed && (
        <Image
          className="absolute bottom-0 right-0"
          src={getStaticImage("luxun/place4/离开")}
          button
          onClick={() => {
            navigate(`/${moduleName}/${starName}/home`);
          }}
        />
      )}

      <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);
        }}
      />
    </div>
  );
};

export default LuxunPlace5;