import React, { useState, useRef } from 'react';
import { motion, AnimatePresence } from 'framer-motion';
import { Upload, Library, Play, Pause, RefreshCw, Wand2, Users, Check, ReplaceAll, X } from 'lucide-react';
import { cn } from '@/public/lib/utils';
import { GlassIconButton } from './glass-icon-button';
import { ReplaceCharacterModal } from './replace-character-modal';
import { Slider } from './slider';
import CharacterEditor from './character-editor';
import ImageBlurTransition from './ImageBlurTransition';
import FloatingGlassPanel from './FloatingGlassPanel';
import { ReplaceCharacterPanel, mockShots, mockCharacter } from './replace-character-panel';
import { ImageWave } from '@/components/ui/ImageWave';

interface Appearance {
  hairStyle: string;
  skinTone: string;
  facialFeatures: string;
  bodyType: string;
}

interface Role {
  name: string;
  url: string;
  sound: string;
  soundDescription: string;
  roleDescription: string;
  age: number;
  gender: 'male' | 'female' | 'other';
  ethnicity: string;
  appearance: Appearance;
  // 新增标签数组
  tags: string[];
}

// Mock 数据
const mockRole: Role = {
  name: "青春女学生",
  url: "/assets/3dr_chihiro.png",
  sound: "",
  soundDescription: "",
  roleDescription: "一位充满活力和梦想的高中女生，蓝色长发随风飘扬，眼神中透露着对未来的憧憬。她身着整洁的校服，举止优雅而不失活力。",
  age: 16,
  gender: 'female',
  ethnicity: '亚洲人',
  appearance: {
    hairStyle: "鲜艳蓝色长发",
    skinTone: "白皙",
    facialFeatures: "大眼睛，清秀五官",
    bodyType: "苗条"
  },
  tags: ['高中生', '校服', '蓝色长发', '大眼睛', '清秀五官', '苗条']
};

interface CharacterTabContentProps {
  taskSketch: any[];
  currentRoleIndex: number;
  onSketchSelect: (index: number) => void;
  roles: Role[];
}

const imageUrls = [
  'https://d3phaj0sisr2ct.cloudfront.net/app/gen4/object-reference/welcome-ref-1.jpg',
  'https://d3phaj0sisr2ct.cloudfront.net/app/gen4/object-reference/welcome-ref-2.jpg',
  'https://d3phaj0sisr2ct.cloudfront.net/app/gen4/object-reference/welcome-ref-3.jpg',
  'https://d3phaj0sisr2ct.cloudfront.net/app/gen4/object-reference/welcome-ref-4.jpg',
  'https://d3phaj0sisr2ct.cloudfront.net/app/gen4/object-reference/welcome-ref-1.jpg',
  'https://d3phaj0sisr2ct.cloudfront.net/app/gen4/object-reference/welcome-ref-2.jpg',
  'https://d3phaj0sisr2ct.cloudfront.net/app/gen4/object-reference/welcome-ref-3.jpg',
  'https://d3phaj0sisr2ct.cloudfront.net/app/gen4/object-reference/welcome-ref-4.jpg',
  'https://d3phaj0sisr2ct.cloudfront.net/app/gen4/object-reference/welcome-ref-1.jpg',
  'https://d3phaj0sisr2ct.cloudfront.net/app/gen4/object-reference/welcome-ref-2.jpg',
  'https://d3phaj0sisr2ct.cloudfront.net/app/gen4/object-reference/welcome-ref-3.jpg',
  'https://d3phaj0sisr2ct.cloudfront.net/app/gen4/object-reference/welcome-ref-4.jpg',
  'https://d3phaj0sisr2ct.cloudfront.net/app/gen4/object-reference/welcome-ref-1.jpg',
  'https://d3phaj0sisr2ct.cloudfront.net/app/gen4/object-reference/welcome-ref-2.jpg',
  'https://d3phaj0sisr2ct.cloudfront.net/app/gen4/object-reference/welcome-ref-3.jpg',
  'https://d3phaj0sisr2ct.cloudfront.net/app/gen4/object-reference/welcome-ref-4.jpg',
  'https://d3phaj0sisr2ct.cloudfront.net/app/gen4/object-reference/welcome-ref-1.jpg',
  'https://d3phaj0sisr2ct.cloudfront.net/app/gen4/object-reference/welcome-ref-2.jpg',
];

export function CharacterTabContent({ 
  taskSketch,
  currentRoleIndex,
  onSketchSelect,
  roles = [mockRole]
}: CharacterTabContentProps) {
  const [isReplaceModalOpen, setIsReplaceModalOpen] = useState(false);
  const [activeReplaceMethod, setActiveReplaceMethod] = useState('upload');
  const [newTag, setNewTag] = useState('');
  const [localRole, setLocalRole] = useState(mockRole);
  const [currentRole, setCurrentRole] = useState(roles[currentRoleIndex]);
  const [isReplacePanelOpen, setIsReplacePanelOpen] = useState(false);
  const [replacePanelKey, setReplacePanelKey] = useState(0);
  const [ignoreReplace, setIgnoreReplace] = useState(false);
  const [isReplaceLibraryOpen, setIsReplaceLibraryOpen] = useState(false);
  const [replaceLibraryKey, setReplaceLibraryKey] = useState(0);
  
  const textareaRef = useRef<HTMLTextAreaElement>(null);

  const handleReplaceCharacter = (url: string) => {
    setCurrentRole({
      ...currentRole,
      url: url
    });

    setIsReplacePanelOpen(true);
  };

  const handleConfirmReplace = (selectedShots: string[], addToLibrary: boolean) => {
    // 处理替换确认逻辑
    console.log('Selected shots:', selectedShots);
    console.log('Add to library:', addToLibrary);
    setIsReplacePanelOpen(false);
  };

  const handleCloseReplacePanel = () => {
    setIsReplacePanelOpen(false);
    setIgnoreReplace(true);
  };

  const handleChangeRole = (index: number) => {
    if (currentRole.url !== roles[currentRoleIndex].url && !ignoreReplace) {
      // 提示 角色已修改，弹出替换角色面板
      if (isReplacePanelOpen) {
        setReplacePanelKey(replacePanelKey + 1);
      } else {
        setIsReplacePanelOpen(true);
      }
      return;
    }
    onSketchSelect(index);
    setCurrentRole(roles[index]);
  };

  // 如果没有角色数据，显示占位内容
  if (!roles || roles.length === 0) {
    return (
      <div className="flex flex-col items-center justify-center min-h-[400px] text-white/50">
        <Users className="w-16 h-16 mb-4" />
        <p>No character data</p>
      </div>
    );
  }

  return (
    <div className="flex flex-col gap-6">
      {/* 上部分：角色缩略图 */}
      <motion.div 
        className="space-y-6"
        initial={{ opacity: 0, y: 20 }}
        animate={{ opacity: 1, y: 0 }}
      >
        <div className="relative">
          <div className="flex gap-4 overflow-x-auto p-2 hide-scrollbar">
            {roles.map((role, index) => (
              <motion.div
                key={`role-${index}`}
                className={cn(
                  'relative flex-shrink-0 w-24 rounded-lg overflow-hidden cursor-pointer',
                  'aspect-[9/16]',
                  currentRoleIndex === index ? 'ring-2 ring-blue-500' : 'hover:ring-2 hover:ring-blue-500/50'
                )}
                onClick={() => handleChangeRole(index)}
                whileHover={{ scale: 1.05 }}
                whileTap={{ scale: 0.95 }}
              >
                <img 
                  src={role.url}
                  alt={role.name}
                  className="w-full h-full object-cover"
                />
                <div className="absolute bottom-0 left-0 right-0 p-1 bg-gradient-to-t from-black/60 to-transparent">
                  <span className="text-xs text-white/90 line-clamp-1">{role.name}</span>
                </div>
              </motion.div>
            ))}
          </div>
        </div>
      </motion.div>

      {/* 下部分：角色详情 */}
      <motion.div
        className="grid grid-cols-2 gap-6 p-4"
        initial={{ opacity: 0, y: 20 }}
        animate={{ opacity: 1, y: 0 }}
        transition={{ delay: 0.2 }}
      >

        {/* 左列：角色预览 */}
        <div className="space-y-4">
          {/* 角色预览图 */}
          <div className="w-full h-full mx-auto rounded-lg relative group">
            <ImageBlurTransition
              src={currentRole.url}
              alt={currentRole.name}
              width='100%'
              height='auto'
            />
            {/* 应用角色按钮 */}
            <div className='absolute top-3 right-3 flex gap-2'>
              <motion.button
                className="p-2 bg-black/50 hover:bg-black/70 
                  text-white rounded-full backdrop-blur-sm transition-colors z-10"
                whileHover={{ scale: 1.05 }}
                whileTap={{ scale: 0.95 }}
                onClick={() => setIsReplaceLibraryOpen(true)}
              >
                <Library className="w-4 h-4" />
              </motion.button>
            </div>
          </div>

        </div>
        {/* 右列：角色信息 */}
        <div className="space-y-4">
          <CharacterEditor
            initialDescription={localRole.roleDescription}
            onDescriptionChange={(description) => {
              setLocalRole({
                ...localRole,
                roleDescription: description
              });
            }}
            onAttributesChange={(attributes) => {
              const newRole = { ...localRole };
              
              attributes.forEach(attr => {
                switch (attr.key) {
                  case 'age':
                    newRole.age = parseInt(attr.value);
                    break;
                  case 'gender':
                    if (attr.value === '男性') {
                      newRole.gender = 'male';
                    } else if (attr.value === '女性') {
                      newRole.gender = 'female';
                    } else {
                      newRole.gender = 'other';
                    }
                    break;
                  case 'hair':
                    newRole.appearance.hairStyle = attr.value;
                    break;
                  case 'skin':
                    newRole.appearance.skinTone = attr.value;
                    break;
                  case 'build':
                    newRole.appearance.bodyType = attr.value;
                    break;
                }
              });

              setLocalRole(newRole);
            }}
            onReplaceCharacter={(url) => {
              handleReplaceCharacter(url);
            }}
          />
          {/* 重新生成按钮、替换形象按钮 */}
          <div className="grid grid-cols-2 gap-2">
            <motion.button
              onClick={() => console.log('Replace')}
              className="flex items-center justify-center gap-2 px-4 py-3 bg-pink-500/10 hover:bg-pink-500/20 
                text-pink-500 rounded-lg transition-colors"
              whileHover={{ scale: 1.02 }}
              whileTap={{ scale: 0.98 }}
            >
              <ReplaceAll className="w-4 h-4" />
              <span>Replace</span>
            </motion.button>
            <motion.button
              onClick={() => console.log('Regenerate')}
              className="flex items-center justify-center gap-2 px-4 py-3 bg-blue-500/10 hover:bg-blue-500/20 
                text-blue-500 rounded-lg transition-colors"
              whileHover={{ scale: 1.02 }}
              whileTap={{ scale: 0.98 }}
            >
              <RefreshCw className="w-4 h-4" />
              <span>Regenerate</span>
            </motion.button>
          </div>
        </div>

        

      </motion.div>


      <FloatingGlassPanel open={isReplacePanelOpen} width='500px' r_key={replacePanelKey}>
        <ReplaceCharacterPanel
          shots={mockShots}
          character={mockCharacter}
          onClose={() => handleCloseReplacePanel()}
          onConfirm={handleConfirmReplace}
        />
      </FloatingGlassPanel>

      {/* 从角色库中选择角色 */}
      <FloatingGlassPanel open={isReplaceLibraryOpen} width='90vw' r_key={replaceLibraryKey}>
        {/* 标题 从角色库中选择角色 */}
        <div className="text-2xl font-semibold text-white text-center">Role Library</div>
        {/* 内容 */}
        <ImageWave
          images={imageUrls}
          containerWidth="90vw"
          containerHeight="calc(var(--index) * 15)"
          itemWidth="calc(var(--index) * 2)"
          itemHeight="calc(var(--index) * 12)"
          gap="0.1rem"
          autoAnimate={true}
          autoAnimateInterval={100}
          onClick={(index) => {
            console.log('index', index);
          }}
        />
        {/* 操作按钮 */}
        <div className="flex justify-end gap-4">
          <button
            onClick={() => setIsReplaceLibraryOpen(false)}
            className="px-4 py-2 rounded-lg bg-white/10 text-white hover:bg-white/20 transition-colors"
          >
            取消
          </button>
          <button
            onClick={() => {
              console.log('replace');
            }}
            className="px-4 py-2 rounded-lg bg-blue-500 text-white hover:bg-blue-600 transition-colors"
          >
            替换
          </button>
        </div>
      </FloatingGlassPanel>
    </div>
  );
}