import { useState, useEffect } from "react";
import { Image } from "@/components";
import { getBackgroundImage, getStaticImage } from "@/lib/utils";
import { cn } from "@/lib/utils";
import type { Clue } from "@/store/clueStore";

export interface ClueBookModalProps {
  visible: boolean;
  clues: Clue[];
  onClose: () => void;
  getClueImage: (clueId: string) => string;
  getClueDetailImage: (clueId: string) => string;
  getClueHintImage?: (clueId: string) => string | null;
}

/**
 * 线索簿组件 - 显示已收集的线索和详情
 */
export const ClueBookModal = ({
  visible,
  clues,
  onClose,
  getClueImage,
  getClueDetailImage,
  getClueHintImage,
}: ClueBookModalProps) => {
  const [selectedClueId, setSelectedClueId] = useState<string | null>(null);
  const [showClueHint, setShowClueHint] = useState(false);

  // 默认选中第一个已收集的线索
  useEffect(() => {
    if (visible && clues.length > 0 && !selectedClueId) {
      const firstCollected = clues.find((c) => c.collected);
      if (firstCollected) {
        setSelectedClueId(firstCollected.id);
      }
    }
  }, [visible, clues, selectedClueId]);

  // 当切换线索时，关闭线索提示
  useEffect(() => {
    setShowClueHint(false);
  }, [selectedClueId]);

  // 检查当前线索是否有提示
  const hasClueHint = (clueId: string): boolean => {
    if (!getClueHintImage) return false;
    const hintImage = getClueHintImage(clueId);
    return hintImage !== null && hintImage !== undefined;
  };

  if (!visible) return null;

  const selectedClue = clues.find((c) => c.id === selectedClueId);

  return (
    <div className="absolute inset-0 z-50 flex items-center justify-center">
      {/* 蒙版背景 */}
      {/* <div
        className="absolute inset-0 bg-black/50 backdrop-blur-sm"
        onClick={onClose}
      /> */}

      {/* 线索簿内容 */}
      <div className="relative w-full h-full bg-cover bg-center bg-no-repeat">
        {/* 背景图片 - 线索簿 */}
        <div
          className="absolute inset-0 bg-cover bg-center bg-no-repeat"
          style={{
            backgroundImage: getBackgroundImage(
              "sunzhongshan/reflection/详情线索簿背景"
            ),
          }}
        />

        {/* 内容区域 */}
        <div className="relative z-10 w-full h-full flex px-40 pb-40">
          {/* 左侧：线索列表 */}
          <div className="grid grid-cols-2 gap-x-10 pt-36">
            {clues.length === 0 ? (
              <div className="text-center text-gray-500 mt-8">暂无线索</div>
            ) : (
              clues.map((clue) => {
                const isSelected = clue.id === selectedClueId;
                const isCollected = clue.collected;

                return (
                  <div
                    key={clue.id}
                    // className={cn(
                    //   "relative cursor-pointer transition-all duration-300",
                    //   "hover:scale-105",
                    //   isSelected && "scale-110 z-10",
                    //
                    // )}
                    onClick={() => {
                      if (isCollected) {
                        setSelectedClueId(clue.id);
                      }
                    }}
                  >
                    {/* 线索缩略图 - 带倾斜效果 */}
                    <Image
                      src={
                        isCollected
                          ? getClueImage(clue.id)
                          : getClueImage(clue.id)
                      }
                      className={cn(
                        "hover:scale-110 hover:brightness-115 cursor-pointer transition-all duration-300",
                        isSelected &&
                          "scale-115 brightness-115 z-10 grayscale-0",
                        !isCollected &&
                          "opacity-50 grayscale cursor-not-allowed hover:scale-100 hover:brightness-100"
                      )}
                    />
                  </div>
                );
              })
            )}
          </div>

          {/* 右侧：线索详情或对话 */}
          <div className="flex-1 px-10 flex items-center justify-center pt-58">
            {selectedClue && selectedClue.collected ? (
              <div className="w-full h-full flex flex-col items-center justify-center relative">
                {/* 显示线索详情图片 */}
                <div className="relative h-full text-center">
                  <Image
                    src={getClueDetailImage(selectedClue.id)}
                    className="h-full"
                  />
                  {/* 线索提示描述（覆盖在详情图片上） */}
                  {showClueHint &&
                    hasClueHint(selectedClue.id) &&
                    getClueHintImage && (
                      <div className="absolute inset-0 z-20 flex items-center justify-center">
                        <div className="relative h-full">
                          <Image
                            src={getClueHintImage(selectedClue.id)!}
                            className="h-full"
                          />
                          {/* 关闭按钮 */}
                          <Image
                            className="absolute top-0 right-0 z-30"
                            src={getStaticImage(`sunzhongshan/reflection/关闭`)}
                            button
                            onClick={() => setShowClueHint(false)}
                          />
                        </div>
                      </div>
                    )}
                  {/* 线索提示按钮（右下角） */}
                  {hasClueHint(selectedClue.id) && (
                    <div className="absolute bottom-10 right-0 z-10">
                      <Image
                        src={getStaticImage(
                          `sunzhongshan/reflection/内置线索提示按钮`
                        )}
                        button
                        onClick={() => setShowClueHint(true)}
                      />
                    </div>
                  )}
                </div>
              </div>
            ) : (
              <div className="text-center text-gray-500 text-4xl">
                {selectedClue ? "该线索尚未收集" : "请选择一个线索查看详情"}
              </div>
            )}
          </div>
        </div>

        {/* 关闭按钮 */}
        <Image
          className="absolute top-0 right-0 z-10"
          src={getStaticImage(`sunzhongshan/reflection/关闭`)}
          button
          onClick={onClose}
        />
      </div>
    </div>
  );
};