import React, { useState, useRef, useEffect } from "react";
import { useNavigate, useParams } from "react-router-dom";
import {
  Image,
  ClueHintModal,
  ClueBookModal,
  flyToAnimation,
  Video,
  StudyGuideModal,
  EndingOverlay,
} from "@/components";
import { SuccessAlert } from "@/components/layout";
import { SingleChoiceQuizPanel } from "@/components/layout/quiz";
import { getBackgroundImage, getStaticImage, getPublicPath } from "@/lib/utils";
import { useClueStore } from "@/store/clueStore";
import type { ClueHint } from "@/components/clue";
import { usePuzzleAnimation } from "@/contexts/PuzzleAnimationContext";

const starName = "sunzhongshan";
const sceneId = `${starName}/reflection/scene1`;
const GUIDE_STORAGE_KEY = `${sceneId}-guide-shown`;

// 线索配置 - 根据实际图片调整位置
const clueConfigs: ClueHint[] = [
  {
    id: `${sceneId}/clue1`,
    name: "线索1",
    position: {
      top: "75%",
      left: "95.5%",
      width: "0%",
      height: "0%",
    },
  },
  {
    id: `${sceneId}/clue2`,
    name: "线索2",
    position: {
      top: "2%",
      left: "34%",
      width: "56%",
      height: "50%",
    },
  },
  {
    id: `${sceneId}/clue3`,
    name: "线索3",
    position: {
      top: "54%",
      left: "20%",
      width: "7%",
      height: "34%",
    },
  },
  {
    id: `${sceneId}/clue4`,
    name: "线索4",
    position: {
      top: "53%",
      left: "48.5%",
      width: "7%",
      height: "34%",
    },
  },
];

const SunzhongshanReflectionScene1 = () => {
  const navigate = useNavigate();
  const { moduleName } = useParams<{
    moduleName: string;
  }>();
  
  // 获取碎片动画触发方法
  const { triggerPuzzleAnimation } = usePuzzleAnimation();

  const [showClueHint, setShowClueHint] = useState(false);
  const [showClueBook, setShowClueBook] = useState(false);
  const [showSuccessAlert, setShowSuccessAlert] = useState(false);
  const [successAlertContent, setSuccessAlertContent] = useState("");
  const [showVideo, setShowVideo] = useState(true);
  const [showGuide, setShowGuide] = useState(false);
  const [showQuiz1, setShowQuiz1] = useState(false);
  const [showQuiz2, setShowQuiz2] = useState(false);
  const [showQuiz3, setShowQuiz3] = useState(false);
  const [showCompleteGuide, setShowCompleteGuide] = useState(false);
  const [pendingQuiz, setPendingQuiz] = useState<
    "quiz2" | "quiz3" | "complete" | null
  >(null);

  const { collectClue, isClueCollected } = useClueStore();
  const containerRef = useRef<HTMLDivElement>(null);
  const clueBookButtonRef = useRef<HTMLDivElement>(null);
  // 为每个线索创建 ref
  const clueRefs = useRef<Map<string, React.RefObject<HTMLDivElement | null>>>(
    new Map()
  );

  // 获取或创建线索的 ref
  const getClueRef = (
    clueId: string
  ): React.RefObject<HTMLDivElement | null> => {
    if (!clueRefs.current.has(clueId)) {
      clueRefs.current.set(clueId, React.createRef<HTMLDivElement>());
    }
    return clueRefs.current.get(clueId)!;
  };

  // 处理线索点击
  const handleClueClick = (clueId: string, clueName: string) => {
    // 如果已收集，不重复收集
    if (isClueCollected(clueId)) {
      setSuccessAlertContent("该线索已收集!");
      setShowSuccessAlert(true);
      return;
    }

    // 收集线索
    collectClue(clueId, clueName);

    // 获取线索元素的 ref
    const clueRef = getClueRef(clueId);

    // 使用函数式 API 触发飞行动画
    if (clueRef.current && clueBookButtonRef.current) {
      flyToAnimation({
        fromRef: clueRef as React.RefObject<HTMLElement>,
        toRef: clueBookButtonRef as React.RefObject<HTMLElement>,
        targetPosition: "center",
        duration: 1200,
        onComplete: () => {
          // 动画完成后的回调
          setSuccessAlertContent("获得1条线索，已获得线索可在线索簿中查看!");
          setShowSuccessAlert(true);
        },
      });
    }
  };

  // 处理背包点击 - 只收集线索1，不打开线索提示框
  const handleBackpackClick = () => {
    const clue1Id = `${sceneId}/clue1`;
    const clue1Name = "线索1";

    // 如果线索1已收集，显示提示
    if (isClueCollected(clue1Id)) {
      setSuccessAlertContent("该线索已收集!");
      setShowSuccessAlert(true);
      return;
    }

    // 收集线索1
    collectClue(clue1Id, clue1Name);

    // 获取线索1的 ref
    const clue1Ref = getClueRef(clue1Id);

    // 执行飞行动画
    if (clue1Ref.current && clueBookButtonRef.current) {
      flyToAnimation({
        fromRef: clue1Ref as React.RefObject<HTMLElement>,
        toRef: clueBookButtonRef as React.RefObject<HTMLElement>,
        targetPosition: "center",
        duration: 1200,
        onComplete: () => {
          // 动画完成后显示成功提示
          setSuccessAlertContent("获得该线索！快去线索簿查看详细信息吧！");
          setShowSuccessAlert(true);
        },
      });
    }
  };

  // 处理线索提示按钮点击 - 打开线索提示框
  const handleClueHintClick = () => {
    setShowClueHint(true);
  };

  // 处理视频播放结束
  const handleVideoEnd = () => {
    setShowVideo(false);
    // 检查是否需要显示学习引导
    const hasShownGuide = localStorage.getItem(GUIDE_STORAGE_KEY);
    if (!hasShownGuide) {
      setShowGuide(true);
    }
  };

  // 处理学习引导关闭
  const handleGuideClose = () => {
    setShowGuide(false);
    localStorage.setItem(GUIDE_STORAGE_KEY, "true");
  };

  // 检查是否所有线索都已收集
  const areAllCluesCollected = () => {
    return clueConfigs.every((clue) => isClueCollected(clue.id));
  };

  // 处理线索簿关闭
  const handleClueBookClose = () => {
    setShowClueBook(false);
    // 如果所有线索都已收集，显示题目1
    if (areAllCluesCollected()) {
      setShowQuiz1(true);
    }
  };

  // 处理题目1提交
  const handleQuiz1Submit = (_value: string, isCorrect: boolean) => {
    if (isCorrect) {
      setShowQuiz1(false);
      setSuccessAlertContent("回答正确!");
      setShowSuccessAlert(true);
      setPendingQuiz("quiz2");
    }
  };

  // 处理题目2提交
  const handleQuiz2Submit = (_value: string, isCorrect: boolean) => {
    if (isCorrect) {
      setShowQuiz2(false);
      setSuccessAlertContent("回答正确!");
      setShowSuccessAlert(true);
      setPendingQuiz("quiz3");
    }
  };

  // 处理题目3提交
  const handleQuiz3Submit = (_value: string, isCorrect: boolean) => {
    if (isCorrect) {
      setShowQuiz3(false);
      setSuccessAlertContent("回答正确!");
      setShowSuccessAlert(true);
      // 设置待显示的完成提示
      setPendingQuiz("complete");
    }
  };

  // 处理完成提示关闭
  const handleCompleteGuideClose = () => {
    setShowCompleteGuide(false);
    // 保存场景1完成状态
    localStorage.setItem(`${starName}-reflection-scene1-completed`, "true");
    if (moduleName && starName) {
      navigate(`/${moduleName}/${starName}/reflection2`);
    }
  };

  // 获取线索图片
  const getClueImage = (clueId: string) => {
    const clueNumber = clueId.split("clue")[1];
    return getStaticImage(`${sceneId}/线索${clueNumber}`);
  };

  // 获取线索详情图片
  const getClueDetailImage = (clueId: string) => {
    const clueNumber = clueId.split("clue")[1];
    return getStaticImage(`${sceneId}/线索${clueNumber}-详情`);
  };

  // 初始化线索（如果还没有）
  useEffect(() => {
    clueConfigs.forEach((clue) => {
      if (!isClueCollected(clue.id)) {
        // 不自动收集，只是确保线索存在
      }
    });
  }, [isClueCollected]);

  return (
    <div
      ref={containerRef}
      className="w-full h-full bg-cover bg-center bg-no-repeat relative"
      style={{
        backgroundImage: getBackgroundImage(`${starName}/reflection/scene1/bg`),
      }}
    >
      {/* 视频播放 - 覆盖在页面内容之上 */}
      {showVideo && (
        <div className="fixed inset-0 z-[9999] bg-black">
          <Video
            src={getPublicPath(`video/${starName}/sunzhongshan_11.mp4`)}
            className="w-full h-full"
            onEnded={handleVideoEnd}
            autoPlay={true}
            showSkipButton={true}
            onSkip={handleVideoEnd}
          />
        </div>
      )}
      {/* 关闭按钮 */}
      <Image
        className="absolute right-0 top-0 z-10"
        src={getStaticImage(`${starName}/reflection/关闭`)}
        button
        onClick={() => {
          if (moduleName && starName) {
            navigate(`/${moduleName}/${starName}/reflection`);
          }
        }}
      />

      {/* 线索点击区域 */}
      {clueConfigs.map((clue) => {
        const isCollected = isClueCollected(clue.id);
        const clueRef = getClueRef(clue.id);
        return (
          <div key={clue.id}>
            {/* 线索元素（用于克隆和飞行） */}
            <div
              ref={clueRef}
              className="absolute pointer-events-none opacity-0"
              style={{
                top: clue.position.top,
                left: clue.position.left,
                width: clue.position.width,
                height: clue.position.height,
              }}
            >
              <div className="relative">
                <Image
                  src={getClueImage(clue.id)}
                  className="w-20 h-20 border-2 border-yellow-400 rounded shadow-lg"
                />
                <div className="absolute -bottom-6 left-1/2 -translate-x-1/2 bg-yellow-400 text-black px-2 py-1 rounded text-xs font-bold whitespace-nowrap">
                  {clue.name}
                </div>
              </div>
            </div>
            {/* 点击区域 */}
            <div
              className={`
                absolute cursor-pointer transition-all duration-200
                ${
                  isCollected
                    ? "opacity-30 hover:opacity-50"
                    : "opacity-0 hover:opacity-20"
                }
                hover:bg-yellow-400/20
              `}
              style={{
                top: clue.position.top,
                left: clue.position.left,
                width: clue.position.width,
                height: clue.position.height,
              }}
              onClick={() => handleClueClick(clue.id, clue.name)}
              title={
                isCollected ? `${clue.name}（已收集）` : `点击收集${clue.name}`
              }
            />
          </div>
        );
      })}

      {/* 右下角-功能处 */}
      <div className="absolute right-6 bottom-12 flex flex-col items-center gap-4 z-10">
        <Image
          src={getStaticImage(`${starName}/reflection/线索提示`)}
          button
          onClick={handleClueHintClick}
        />
        <Image
          src={getStaticImage(`${starName}/reflection/背包`)}
          button
          onClick={handleBackpackClick}
        />
        <div
          ref={clueBookButtonRef}
          className="relative"
          data-clue-book-button="true"
        >
          <Image
            src={getStaticImage(`${starName}/reflection/线索簿`)}
            button
            onClick={() => setShowClueBook(true)}
          />
        </div>
      </div>

      {/* 线索提示窗 */}
      <ClueHintModal
        visible={showClueHint}
        backgroundImage={getStaticImage(`${starName}/reflection/scene1/bg`)}
        clues={clueConfigs}
        onClose={() => setShowClueHint(false)}
        sourceContainerRef={containerRef}
      />

      {/* 线索簿窗口 */}
      <ClueBookModal
        visible={showClueBook}
        clues={clueConfigs.map((c) => ({
          id: c.id,
          name: c.name,
          collected: isClueCollected(c.id),
        }))}
        onClose={handleClueBookClose}
        getClueImage={getClueImage}
        getClueDetailImage={getClueDetailImage}
      />

      {/* 成功提示弹窗 */}
      <SuccessAlert
        visible={showSuccessAlert}
        title="恭喜你!"
        content={successAlertContent}
        audioSrc={
          successAlertContent === "获得1条线索，已获得线索可在线索簿中查看!"
            ? getPublicPath("audio/sunzhongshan/mp3_sunzhongshan_49.mp3")
            : undefined
        }
        onContinue={() => {
          setShowSuccessAlert(false);
          setSuccessAlertContent("");
          // 检查是否有待显示的题目或完成提示
          if (pendingQuiz === "quiz2") {
            setShowQuiz2(true);
            setPendingQuiz(null);
          } else if (pendingQuiz === "quiz3") {
            setShowQuiz3(true);
            setPendingQuiz(null);
          } else if (pendingQuiz === "complete") {
            triggerPuzzleAnimation(12);
            setShowCompleteGuide(true);
            setPendingQuiz(null);
          }
        }}
        onClose={() => {
          setShowSuccessAlert(false);
          setSuccessAlertContent("");
          // 检查是否有待显示的题目或完成提示
          if (pendingQuiz === "quiz2") {
            setShowQuiz2(true);
            setPendingQuiz(null);
          } else if (pendingQuiz === "quiz3") {
            setShowQuiz3(true);
            setPendingQuiz(null);
          } else if (pendingQuiz === "complete") {
            setShowCompleteGuide(true);
            setPendingQuiz(null);
          }
        }}
      />

      {/* 学习引导弹窗 */}
      <StudyGuideModal
        visible={showGuide}
        onContinue={handleGuideClose}
        zIndex={10000}
        audioSrc={getPublicPath("audio/sunzhongshan/mp3_sunzhongshan_48.mp3")}
      >
        同学你好，欢迎来到二十世纪初的上海。
        <br />
        辛亥革命之后，民主共和的观念深入人心。面对中外反动势力，社会各界更广泛地行动起来，以各自的方式争取着民主自由和国家尊严。
        <br />
        你需要在本场景中找出4条线索，并正确回答所有问题后，才能拨开时局迷雾，进入下一个场景。
      </StudyGuideModal>

      {/* 题目1：今天的日期是？ */}
      <SingleChoiceQuizPanel
        visible={showQuiz1}
        title="【单选】今天的日期是?"
        options={[
          { value: "A", label: "A.1919年5月5日" },
          { value: "B", label: "B.1921年5月5日" },
        ]}
        correctAnswer="B"
        errorMessage="回答错误,请你再仔细思考一下吧。"
        onSubmit={handleQuiz1Submit}
        zIndex={10001}
      />

      {/* 题目2：今天的日记写什么呢？ */}
      <SingleChoiceQuizPanel
        visible={showQuiz2}
        title="【单选】今天的日记写什么呢?"
        options={[
          {
            value: "A",
            label:
              "A.今天路过莫利爱路29号,旁观了中国国民党党部举行的庆祝活动。得知孙中山先生重整旗鼓,预备再度联合西南军阀进行二次护法。思及1918年第一次护法运动的失败,隐隐为孙先生此番努力感到忧虑。",
          },
          {
            value: "B",
            label:
              "B.参加了中华职业学校同学为庆祝广州军政府成立、孙中山在广州就任非常大总统而组织的活动,深感革命成功有望。",
          },
        ]}
        correctAnswer="A"
        errorMessage="回答错误,请你再仔细思考一下吧。"
        onSubmit={handleQuiz2Submit}
        zIndex={10001}
      />

      {/* 题目3：作为五四运动的见证者、参与者,你觉得中国革命有望通过怎样的方式实现? */}
      <SingleChoiceQuizPanel
        visible={showQuiz3}
        title="【单选】作为五四运动的见证者、参与者,你觉得中国革命有望通过怎样的方式实现?"
        options={[
          {
            value: "A",
            label: "A.团结强大的军阀,共举民主共和旗帜",
          },
          {
            value: "B",
            label: "B.团结各族各界群众,建立广泛的革命统一战线",
          },
        ]}
        correctAnswer="B"
        errorMessage="回答错误,请你再仔细思考一下吧。"
        onSubmit={handleQuiz3Submit}
        zIndex={10001}
      />

      {/* 完成提示弹窗 */}
      <EndingOverlay
        visible={showCompleteGuide}
        text={`恭喜你完成场景一的探索！\n粤军总司令陈炯明与孙中山政见无法统一。1922年6月16日，陈炯明部将叶举率4000余人包围总统府，炮击孙中山住所粤秀楼。这一叛变行动使得北伐事业再次陷于停顿，第二次护法运动失败……\n请你走进场景二，继续探索吧！`}
        animationSpeed={200}
        onContinue={handleCompleteGuideClose}
        audioSrc={getPublicPath("audio/sunzhongshan/mp3_sunzhongshan_50.mp3")}
      />
    </div>
  );
};

export default SunzhongshanReflectionScene1;