'use client';

import React, { useRef, useEffect, useState } from 'react';
import { motion, AnimatePresence } from 'framer-motion';
import { Edit3, Play, Pause, Volume2, VolumeX, Maximize, Minimize } from 'lucide-react';
import { ProgressiveReveal, presets } from '@/components/ui/progressive-reveal';
import { GlassIconButton } from '@/components/ui/glass-icon-button';
import { ScriptRenderer } from '@/components/script-renderer/ScriptRenderer';
import { mockScriptData } from '@/components/script-renderer/mock';

interface MediaViewerProps {
  currentStep: string;
  currentSketchIndex: number;
  taskSketch: any[];
  taskVideos: any[];
  isVideoPlaying: boolean;
  isPlaying: boolean;
  showControls: boolean;
  isGeneratingSketch: boolean;
  isGeneratingVideo: boolean;
  onControlsChange: (show: boolean) => void;
  onEditModalOpen: (tab: string) => void;
  onToggleVideoPlay: () => void;
  onTogglePlay: () => void;
  final?: any;
}

export function MediaViewer({
  currentStep,
  currentSketchIndex,
  taskSketch,
  taskVideos,
  isVideoPlaying,
  isPlaying,
  showControls,
  isGeneratingSketch,
  isGeneratingVideo,
  onControlsChange,
  onEditModalOpen,
  onToggleVideoPlay,
  onTogglePlay,
  final
}: MediaViewerProps) {
  const mainVideoRef = useRef<HTMLVideoElement>(null);
  const finalVideoRef = useRef<HTMLVideoElement>(null);
  
  // 音量控制状态
  const [isMuted, setIsMuted] = useState(false);
  const [volume, setVolume] = useState(0.8);
  
  // 最终视频控制状态
  const [isFinalVideoPlaying, setIsFinalVideoPlaying] = useState(true);
  const [isFullscreen, setIsFullscreen] = useState(false);
  const [finalVideoReady, setFinalVideoReady] = useState(false);
  const [userHasInteracted, setUserHasInteracted] = useState(false);

  // 音量控制函数
  const toggleMute = () => {
    setUserHasInteracted(true);
    setIsMuted(!isMuted);
    if (mainVideoRef.current) {
      mainVideoRef.current.muted = !isMuted;
    }
    if (finalVideoRef.current) {
      finalVideoRef.current.muted = !isMuted;
    }
  };

  const handleVolumeChange = (newVolume: number) => {
    setUserHasInteracted(true);
    setVolume(newVolume);
    if (mainVideoRef.current) {
      mainVideoRef.current.volume = newVolume;
    }
    if (finalVideoRef.current) {
      finalVideoRef.current.volume = newVolume;
    }
  };

  // 应用音量设置到视频元素
  const applyVolumeSettings = (videoElement: HTMLVideoElement) => {
    if (videoElement) {
      videoElement.volume = volume;
      videoElement.muted = isMuted;
    }
  };

  useEffect(() => {
    if (finalVideoRef.current && finalVideoReady) {
      if (isFinalVideoPlaying) {
        finalVideoRef.current.play().catch(error => {
          console.log('最终视频自动播放被阻止:', error);
          // 如果自动播放被阻止，将状态设置为暂停
          setIsFinalVideoPlaying(false);
        });
      } else {
        finalVideoRef.current.pause();
      }
    }
  }, [isFinalVideoPlaying, finalVideoReady]);

  // 最终视频播放控制
  const toggleFinalVideoPlay = () => {
    setUserHasInteracted(true);
    setIsFinalVideoPlaying(!isFinalVideoPlaying);
  };

  // 处理最终视频加载完成
  const handleFinalVideoLoaded = () => {
    if (finalVideoRef.current) {
      setFinalVideoReady(true);
      applyVolumeSettings(finalVideoRef.current);
      
      // 如果当前状态是应该播放的，尝试播放
      if (isFinalVideoPlaying) {
        finalVideoRef.current.play().catch(error => {
          console.log('最终视频自动播放被阻止:', error);
          setIsFinalVideoPlaying(false);
        });
      }
    }
  };

  // 处理视频点击 - 首次交互时尝试播放
  const handleVideoClick = () => {
    if (!userHasInteracted && finalVideoRef.current && finalVideoReady) {
      setUserHasInteracted(true);
      if (isFinalVideoPlaying) {
        finalVideoRef.current.play().catch(error => {
          console.log('视频播放失败:', error);
        });
      }
    }
  };

  // 包装编辑按钮点击事件
  const handleEditClick = (tab: string) => {
    setUserHasInteracted(true);
    onEditModalOpen(tab);
  };

  // 全屏控制
  const toggleFullscreen = () => {
    setUserHasInteracted(true);
    if (!document.fullscreenElement) {
      // 进入全屏
      if (finalVideoRef.current) {
        finalVideoRef.current.requestFullscreen?.() ||
        (finalVideoRef.current as any).webkitRequestFullscreen?.() ||
        (finalVideoRef.current as any).msRequestFullscreen?.();
        setIsFullscreen(true);
      }
    } else {
      // 退出全屏
      document.exitFullscreen?.() ||
      (document as any).webkitExitFullscreen?.() ||
      (document as any).msExitFullscreen?.();
      setIsFullscreen(false);
    }
  };

  // 视频播放控制
  useEffect(() => {
    if (mainVideoRef.current) {
      applyVolumeSettings(mainVideoRef.current);
      if (isVideoPlaying) {
        mainVideoRef.current.play().catch(error => {
          console.log('视频播放失败:', error);
        });
      } else {
        mainVideoRef.current.pause();
      }
    }
  }, [isVideoPlaying]);

  // 当切换视频时重置视频播放
  useEffect(() => {
    if (mainVideoRef.current) {
      applyVolumeSettings(mainVideoRef.current);
      mainVideoRef.current.currentTime = 0;
      if (isVideoPlaying) {
        mainVideoRef.current.play().catch(error => {
          console.log('视频播放失败:', error);
        });
      }
    }
  }, [currentSketchIndex]);

  // 音量设置变化时应用到所有视频
  useEffect(() => {
    if (mainVideoRef.current) {
      applyVolumeSettings(mainVideoRef.current);
    }
    if (finalVideoRef.current) {
      applyVolumeSettings(finalVideoRef.current);
    }
  }, [volume, isMuted]);

  // 监听全屏状态变化
  useEffect(() => {
    const handleFullscreenChange = () => {
      setIsFullscreen(!!document.fullscreenElement);
    };

    document.addEventListener('fullscreenchange', handleFullscreenChange);
    document.addEventListener('webkitfullscreenchange', handleFullscreenChange);
    document.addEventListener('msfullscreenchange', handleFullscreenChange);

    return () => {
      document.removeEventListener('fullscreenchange', handleFullscreenChange);
      document.removeEventListener('webkitfullscreenchange', handleFullscreenChange);
      document.removeEventListener('msfullscreenchange', handleFullscreenChange);
    };
  }, []);

  // 组件卸载时清理视频状态
  useEffect(() => {
    return () => {
      // 清理最终视频状态
      setFinalVideoReady(false);
      if (finalVideoRef.current) {
        finalVideoRef.current.pause();
      }
    };
  }, []);

  // 渲染音量控制组件
  const renderVolumeControls = () => (
    <div className="flex items-center gap-2">
      {/* 静音按钮 */}
      <GlassIconButton
        icon={isMuted ? VolumeX : Volume2}
        tooltip={isMuted ? "取消静音" : "静音"}
        onClick={toggleMute}
        size="sm"
      />
      
      {/* 音量滑块 - 一直显示 */}
      <div className="flex items-center gap-2">
        <div className="relative">
          <input
            type="range"
            min="0"
            max="1"
            step="0.1"
            value={volume}
            onChange={(e) => handleVolumeChange(parseFloat(e.target.value))}
            className="w-16 h-1 bg-white/20 rounded-lg appearance-none cursor-pointer
              [&::-webkit-slider-thumb]:appearance-none [&::-webkit-slider-thumb]:w-3 [&::-webkit-slider-thumb]:h-3 
              [&::-webkit-slider-thumb]:rounded-full [&::-webkit-slider-thumb]:bg-white
              [&::-webkit-slider-thumb]:cursor-pointer [&::-webkit-slider-thumb]:shadow-lg
              [&::-moz-range-thumb]:w-3 [&::-moz-range-thumb]:h-3 [&::-moz-range-thumb]:rounded-full 
              [&::-moz-range-thumb]:bg-white [&::-moz-range-thumb]:cursor-pointer 
              [&::-moz-range-thumb]:border-none [&::-moz-range-thumb]:shadow-lg"
            style={{
              background: `linear-gradient(to right, white 0%, white ${volume * 100}%, rgba(255,255,255,0.2) ${volume * 100}%, rgba(255,255,255,0.2) 100%)`
            }}
          />
        </div>
        <span className="text-xs text-white/70 w-8 text-center">
          {Math.round(volume * 100)}%
        </span>
      </div>
    </div>
  );

  // 渲染最终成片
  const renderFinalVideo = (currentStep: string) => {
    // 使用真实的final数据，如果没有则使用默认值
    const finalVideo = final || {
      url: 'https://cdn.qikongjian.com/videos/1750389908_37d4fffa-8516-43a3-a423-fc0274f40e8a_text_to_video_0.mp4'
    };
    
    return (
      <div 
        className="relative w-full h-full rounded-lg overflow-hidden"
        key={`render-video-${currentStep}`}
        onMouseEnter={() => onControlsChange(true)}
        onMouseLeave={() => onControlsChange(false)}
      >
        <div className="relative w-full h-full">
          {/* 背景模糊的视频 */}
          <motion.div
            className="absolute inset-0 overflow-hidden"
            initial={{ filter: "blur(0px)", scale: 1, opacity: 1 }}
            animate={{ filter: "blur(20px)", scale: 1.1, opacity: 0.5 }}
            transition={{ duration: 0.8, ease: "easeInOut" }}
          >
            <video
              className="w-full h-full rounded-lg object-cover object-center"
              src={taskVideos[currentSketchIndex]?.url}
              loop
              playsInline
              muted
            />
          </motion.div>
          
          {/* 最终成片视频 */}
          <motion.div
            initial={{ clipPath: "inset(0 50% 0 50%)", filter: "blur(10px)" }}
            animate={{ clipPath: "inset(0 0% 0 0%)", filter: "blur(0px)" }}
            transition={{ 
              clipPath: { duration: 1.2, ease: [0.43, 0.13, 0.23, 0.96] },
              filter: { duration: 0.6, delay: 0.3 }
            }}
            className="relative z-10 w-full h-full"
          >
            <video
              ref={finalVideoRef}
              className="w-full h-full object-cover rounded-lg"
              src={finalVideo.url}
              autoPlay={isFinalVideoPlaying}
              loop
              playsInline
              preload="metadata"
              poster={`${finalVideo.url}?vframe/jpg/offset/1`}
              onLoadedData={handleFinalVideoLoaded}
              onPlay={() => setIsFinalVideoPlaying(true)}
              onPause={() => setIsFinalVideoPlaying(false)}
              onClick={handleVideoClick}
            />
          </motion.div>

          {/* 操作按钮组 */}
          <AnimatePresence>
            {showControls && (
              <motion.div
                className="absolute top-4 right-4 z-10 flex gap-2"
                initial={{ opacity: 0, y: -10 }}
                animate={{ opacity: 1, y: 0 }}
                exit={{ opacity: 0, y: -10 }}
                transition={{ duration: 0.2 }}
              >
                <GlassIconButton
                  icon={Edit3}
                  tooltip="Edit sketch"
                  onClick={() => handleEditClick('4')}
                />
              </motion.div>
            )}
          </AnimatePresence>
          
          {/* 视频信息浮层 */}
          <motion.div 
            className="absolute bottom-0 left-0 right-0 z-10 p-4 bg-gradient-to-t from-black/80 via-black/40 to-transparent"
            initial={{ opacity: 0, y: 20 }}
            animate={{ opacity: 1, y: 0 }}
            transition={{ delay: 1, duration: 0.6 }}
          >
            <div className="flex items-center justify-between">
              <div className="flex items-center gap-3">
                <motion.div
                  className="w-2 h-2 rounded-full bg-emerald-500"
                  animate={{ 
                    scale: [1, 1.2, 1],
                    opacity: [1, 0.6, 1]
                  }}
                  transition={{
                    duration: 2,
                    repeat: Infinity,
                    ease: "easeInOut"
                  }}
                />
                <span className="text-sm font-medium text-white/90">{currentStep === '6' ? 'Final product' : 'Trailer Video'}</span>
              </div>
            </div>
          </motion.div>

          {/* 底部控制区域 */}
          <motion.div
            className="absolute bottom-16 left-4 z-10 flex items-center gap-3"
            initial={{ opacity: 0, scale: 0.8 }}
            animate={{ opacity: 1, scale: 1 }}
            transition={{ delay: 1, duration: 0.6 }}
          >
            {/* 播放/暂停按钮 */}
            <motion.div
              whileHover={{ scale: 1.1 }}
              whileTap={{ scale: 0.9 }}
              className="relative"
            >
              {/* 播放时的发光效果 */}
              {isFinalVideoPlaying && (
                <motion.div
                  className="absolute inset-0 rounded-full blur-md"
                  animate={{ 
                    scale: [1, 1.2, 1],
                    opacity: [0.5, 0.8, 0.5]
                  }}
                  transition={{
                    duration: 2,
                    repeat: Infinity,
                    ease: "easeInOut"
                  }}
                />
              )}
              <GlassIconButton
                icon={isFinalVideoPlaying ? Pause : Play}
                tooltip={isFinalVideoPlaying ? "Pause video" : "Play video"}
                onClick={toggleFinalVideoPlay}
                size="sm"
              />
            </motion.div>
            
            {/* 音量控制 */}
            {renderVolumeControls()}
            
            {/* 全屏按钮 */}
            <GlassIconButton
              icon={isFullscreen ? Minimize : Maximize}
              tooltip={isFullscreen ? "退出全屏" : "全屏"}
              onClick={toggleFullscreen}
              size="sm"
            />
          </motion.div>

          {/* 完成标记 */}
          <motion.div
            className="absolute top-4 right-4 px-3 py-1.5 rounded-full bg-emerald-500/20 backdrop-blur-sm
              border border-emerald-500/30 text-emerald-400 text-sm font-medium"
            initial={{ opacity: 0, scale: 0.8, x: 20 }}
            animate={{ opacity: 1, scale: 1, x: 0 }}
            transition={{ delay: 1.2, duration: 0.6 }}
          >
            Task completed
          </motion.div>
        </div>
      </div>
    );
  };

  // 渲染视频内容
  const renderVideoContent = () => {
    const currentSketch = taskSketch[currentSketchIndex];
    const defaultBgColors = ['RGB(45, 50, 70)', 'RGB(75, 80, 100)', 'RGB(105, 110, 130)'];
    const bgColors = currentSketch?.bg_rgb || defaultBgColors;
    
    return (
      <div 
        className="relative w-full h-full rounded-lg"
        onMouseEnter={() => onControlsChange(true)}
        onMouseLeave={() => onControlsChange(false)}
      >
        {/* 只在生成过程中或没有视频时使用ProgressiveReveal */}
        {(isGeneratingVideo || !taskVideos[currentSketchIndex]) ? (
          taskVideos[currentSketchIndex] ? (
            <ProgressiveReveal 
              key={`generte-video-${currentSketchIndex}`}
              className="w-full h-full rounded-lg" 
              revealDuration={0.8}
              blurDuration={0.3}
              initialBlur={10}
              customVariants={{
                hidden: { 
                  opacity: 0,
                  scale: 0.9,
                  filter: "blur(30px)",
                  clipPath: "inset(0 100% 0 0)"
                },
                visible: { 
                  opacity: 1,
                  scale: 1,
                  filter: "blur(0px)",
                  clipPath: "inset(0 0% 0 0)",
                  transition: {
                    duration: 1.5,
                    ease: [0.23, 1, 0.32, 1],
                    opacity: { duration: 0.8, ease: "easeOut" },
                    scale: { duration: 1.2, ease: "easeOut" },
                    filter: { duration: 0.8, delay: 0.4, ease: "easeOut" },
                    clipPath: { duration: 1, ease: "easeInOut" }
                  }
                }
              }}
              loadingBgConfig={{
                fromColor: `from-[${bgColors[0]}]`,
                viaColor: `via-[${bgColors[1]}]`,
                toColor: `to-[${bgColors[2]}]`,
                glowOpacity: 0.8,
                duration: 4,
              }}
            >
              <div className="relative w-full h-full">
                {/* 背景模糊的图片 */}
                <div className="absolute inset-0 overflow-hidden">
                  <img
                    className="w-full h-full object-cover filter blur-lg scale-110 opacity-50"
                    src={taskSketch[currentSketchIndex]?.url}
                    alt="background"
                  />
                </div>
                
                {/* 视频 */}
                <motion.div
                  initial={{ clipPath: "inset(0 100% 0 0)" }}
                  animate={{ clipPath: "inset(0 0% 0 0)" }}
                  transition={{ duration: 0.8, ease: [0.43, 0.13, 0.23, 0.96] }}
                  className="relative z-10 w-full h-full"
                >
                  <video
                    ref={mainVideoRef}
                    key={taskVideos[currentSketchIndex].url}
                    className="w-full h-full rounded-lg object-cover object-center relative z-10"
                    src={taskVideos[currentSketchIndex].url}
                    autoPlay={isVideoPlaying}
                    loop={true}
                    playsInline
                    onLoadedData={() => applyVolumeSettings(mainVideoRef.current!)}
                    onEnded={() => {
                      if (isVideoPlaying) {
                        // 自动切换到下一个视频的逻辑在父组件处理
                      }
                    }}
                  />
                </motion.div>
              </div>
            </ProgressiveReveal>
          ) : (
            <div className="w-full h-full flex items-center justify-center rounded-lg overflow-hidden relative">
              <img
                className="absolute inset-0 w-full h-full object-cover"
                src={taskSketch[currentSketchIndex]?.url}
                alt={`Sketch ${currentSketchIndex + 1}`}
              />
            </div>
          )
        ) : (
          /* 生成完成后直接显示视频，不使用ProgressiveReveal */
          <div className="relative w-full h-full">
            
            {/* 视频 修复播放没有声音 */}
            <video
              ref={mainVideoRef}
              key={taskVideos[currentSketchIndex].url}
              className="w-full h-full rounded-lg object-cover object-center relative z-10"
              src={taskVideos[currentSketchIndex].url}
              autoPlay={isVideoPlaying}
              loop={true}
              playsInline
              onLoadedData={() => applyVolumeSettings(mainVideoRef.current!)}
              onEnded={() => {
                if (isVideoPlaying) {
                  // 自动切换到下一个视频的逻辑在父组件处理
                }
              }}
            />
          </div>
        )}

        {/* 操作按钮组 */}
        <AnimatePresence>
          {showControls && (
            <motion.div
              className="absolute top-4 right-4 flex gap-2 z-[11]"
              initial={{ opacity: 0, y: -10 }}
              animate={{ opacity: 1, y: 0 }}
              exit={{ opacity: 0, y: -10 }}
              transition={{ duration: 0.2 }}
            >
              <GlassIconButton
                icon={Edit3}
                tooltip="Edit sketch"
                onClick={() => handleEditClick('3')}
              />
            </motion.div>
          )}
        </AnimatePresence>

        {/* 底部控制区域 */}
        { taskVideos[currentSketchIndex] && (
          <AnimatePresence>
            <motion.div
              className="absolute bottom-4 left-4 z-[11] flex items-center gap-3"
              initial={{ opacity: 0, scale: 0.8 }}
              animate={{ opacity: 1, scale: 1 }}
              exit={{ opacity: 0, scale: 0.8 }}
              transition={{ duration: 0.2 }}
            >
              {/* 播放按钮 */}
              <motion.div
                whileHover={{ scale: 1.1 }}
                whileTap={{ scale: 0.9 }}
                className="relative"
              >
                {/* 播放时的发光效果 */}
                {isVideoPlaying && (
                  <motion.div
                    className="absolute inset-0 rounded-full blur-md"
                    animate={{ 
                      scale: [1, 1.2, 1],
                      opacity: [0.5, 0.8, 0.5]
                    }}
                    transition={{
                      duration: 2,
                      repeat: Infinity,
                      ease: "easeInOut"
                    }}
                  />
                )}
                <GlassIconButton
                  icon={isVideoPlaying ? Pause : Play}
                  tooltip={isVideoPlaying ? "Pause video" : "Play video"}
                  onClick={onToggleVideoPlay}
                  size="sm"
                />
              </motion.div>
              
              {/* 音量控制 */}
              {renderVolumeControls()}
            </motion.div>
          </AnimatePresence>
        )}
      </div>
    );
  };

  // 渲染分镜草图
  const renderSketchContent = () => {
    const currentSketch = taskSketch[currentSketchIndex];
    const defaultBgColors = ['RGB(45, 50, 70)', 'RGB(75, 80, 100)', 'RGB(105, 110, 130)'];
    const bgColors = currentSketch?.bg_rgb || defaultBgColors;
    
    return (
      <div 
        className="relative w-full h-full rounded-lg"
        onMouseEnter={() => onControlsChange(true)}
        onMouseLeave={() => onControlsChange(false)}
      >
        {/* 只在生成过程中或没有分镜图片时使用ProgressiveReveal */}
        {(isGeneratingSketch || !currentSketch) ? (
          currentSketch ? (
            <ProgressiveReveal
            key={`sketch-generating-${currentSketchIndex}`}
            className="w-full h-full rounded-lg" 
            revealDuration={0.8}
            blurDuration={0.3}
            initialBlur={10}
            customVariants={{
              hidden: { 
                opacity: 0,
                scale: 0.9,
                filter: "blur(30px)"
              },
              visible: { 
                opacity: 1,
                scale: 1,
                filter: "blur(0px)",
                transition: {
                  duration: 1.5,
                  ease: [0.23, 1, 0.32, 1],
                  opacity: { duration: 0.8, ease: "easeOut" },
                  scale: { duration: 1.2, ease: "easeOut" },
                  filter: { duration: 0.8, delay: 0.4, ease: "easeOut" }
                }
              }
            }}
            loadingBgConfig={{
              fromColor: `from-[${bgColors[0]}]`,
              viaColor: `via-[${bgColors[1]}]`,
              toColor: `to-[${bgColors[2]}]`,
              glowOpacity: 0.8,
              duration: 4,
            }}
          >
              <img
                key={currentSketchIndex}
                src={currentSketch.url}
                alt={`Sketch ${currentSketchIndex + 1}`}
                className="w-full h-full rounded-lg object-cover"
              />
          </ProgressiveReveal>
          ) : (
            <div className="w-full h-full flex items-center justify-center rounded-lg overflow-hidden relative">
                {/* 动态渐变背景 */}
                <motion.div 
                  className={`absolute inset-0 bg-gradient-to-r from-[${bgColors[0]}] via-[${bgColors[1]}] to-[${bgColors[2]}]`}
                  animate={{
                    backgroundPosition: ["0% 50%", "100% 50%", "0% 50%"],
                  }}
                  transition={{
                    duration: 5,
                    repeat: Infinity,
                    ease: "linear"
                  }}
                  style={{
                    backgroundSize: "200% 200%",
                  }}
                />
                {/* 动态光效 */}
                <motion.div 
                  className="absolute inset-0 opacity-50"
                  style={{
                    background: "radial-gradient(circle at center, rgba(255,255,255,0.8) 0%, transparent 50%)",
                  }}
                  animate={{
                    scale: [1, 1.2, 1],
                  }}
                  transition={{
                    duration: 2,
                    repeat: Infinity,
                    ease: "easeInOut"
                  }}
                />
                <motion.div 
                  className="flex flex-col items-center gap-4 relative z-10"
                  initial={{ opacity: 0, y: 20 }}
                  animate={{ opacity: 1, y: 0 }}
                  transition={{ duration: 0.5 }}
                >
                  <div className="relative">
                    <motion.div
                      className="absolute -inset-4 bg-gradient-to-r from-white via-sky-200 to-cyan-200 rounded-full opacity-60 blur-xl"
                      animate={{ 
                        scale: [1, 1.2, 1],
                        rotate: [0, 180, 360],
                      }}
                      transition={{ 
                        duration: 4,
                        repeat: Infinity,
                        ease: "linear"
                      }}
                    />
                  </div>
                </motion.div>
              </div>
          )
          
        ) : (
          /* 生成完成后直接显示图片，不使用ProgressiveReveal */
          <img
            key={currentSketchIndex}
            src={currentSketch.url}
            alt={`NG-Sketch ${currentSketchIndex + 1}`}
            className="w-full h-full rounded-lg object-cover"
          />
        )}

        {/* 操作按钮组 */}
        <AnimatePresence>
          {showControls && (
            <motion.div
              className="absolute top-4 right-4 flex gap-2"
              initial={{ opacity: 0, y: -10 }}
              animate={{ opacity: 1, y: 0 }}
              exit={{ opacity: 0, y: -10 }}
              transition={{ duration: 0.2 }}
            >
              <GlassIconButton
                icon={Edit3}
                tooltip="Edit sketch"
                onClick={() => handleEditClick('2')}
              />
            </motion.div>
          )}
        </AnimatePresence>

        {/* 底部播放按钮 */}
        <AnimatePresence>
          <motion.div
            className="absolute bottom-4 left-4"
            initial={{ opacity: 0, scale: 0.8 }}
            animate={{ opacity: 1, scale: 1 }}
            exit={{ opacity: 0, scale: 0.8 }}
            transition={{ duration: 0.2 }}
          >
            <motion.div
              whileHover={{ scale: 1.1 }}
              whileTap={{ scale: 0.9 }}
              className="relative"
            >
              {/* 播放时的发光效果 */}
              {isPlaying && (
                <motion.div
                  className="absolute inset-0 rounded-full bg-blue-500/30 blur-md"
                  animate={{ 
                    scale: [1, 1.2, 1],
                    opacity: [0.5, 0.8, 0.5]
                  }}
                  transition={{
                    duration: 2,
                    repeat: Infinity,
                    ease: "easeInOut"
                  }}
                />
              )}
              <GlassIconButton
                icon={isPlaying ? Pause : Play}
                tooltip={isPlaying ? "Pause auto play" : "Start auto play"}
                onClick={onTogglePlay}
                size="sm"
                className={isPlaying ? "border-blue-500/50 bg-blue-500/10" : ""}
              />
            </motion.div>
          </motion.div>
        </AnimatePresence>
      </div>
    );
  };

  // 渲染剧本
  const renderScriptContent = () => {
    return (
      <div className="relative w-full h-full bg-white/10 rounded-lg overflow-hidden p-2">
        <ScriptRenderer data={mockScriptData} />
      </div>
    );
  };

  // 根据当前步骤渲染对应内容
  if (Number(currentStep) === 6 || Number(currentStep) === 5.5) {
    return renderFinalVideo(currentStep);
  }

  if (Number(currentStep) > 2 && Number(currentStep) < 6) {
    return renderVideoContent();
  }

  if (Number(currentStep) === 0) {
    return renderScriptContent();
  }

  return renderSketchContent();
}