'use client';

import { motion, AnimatePresence } from 'framer-motion';
import { X } from 'lucide-react';
import { useState } from 'react';
import { Button } from './ui/button';
import { Input } from './ui/input';

interface ScriptEditDialogProps {
  isOpen: boolean;
  onClose: () => void;
  onConfirm?: (content: string) => void;
}

export function ScriptEditDialog({ isOpen, onClose, onConfirm }: ScriptEditDialogProps) {
  const [suggestion, setSuggestion] = useState('');
  const [isUpdating, setIsUpdating] = useState(false);

  const handleUpdate = () => {
    if (!suggestion.trim()) return;
    setIsUpdating(true);
    // 模拟更新延迟
    setTimeout(() => {
      setIsUpdating(false);
      setSuggestion('');
    }, 1000);
  };

  const handleReset = () => {
    setSuggestion('');
  };

  return (
    <AnimatePresence mode="wait">
      {isOpen && (
        <>
          {/* 背景遮罩 */}
          <motion.div
            className="fixed inset-0 bg-black/20 backdrop-blur-sm z-50"
            initial={{ opacity: 0 }}
            animate={{ opacity: 1 }}
            exit={{ opacity: 0 }}
            transition={{ duration: 0.15 }}
            onClick={onClose}
          />
          
          {/* 弹窗内容 */}
          <motion.div
            className="fixed inset-0 z-50 flex items-center justify-center"
            initial={{ opacity: 0 }}
            animate={{ opacity: 1 }}
            exit={{ opacity: 0 }}
            transition={{ duration: 0.15 }}
          >
            <motion.div
              className="relative w-7/12 h-[90vh] bg-white/80 dark:bg-[#5b75ac4d] backdrop-blur-xl rounded-2xl shadow-2xl overflow-hidden flex flex-col"
              initial={{ scale: 0.95, y: 10, opacity: 0 }}
              animate={{ 
                scale: 1, 
                y: 0, 
                opacity: 1,
                transition: {
                  type: "spring",
                  duration: 0.3,
                  bounce: 0.15,
                  stiffness: 300,
                  damping: 25
                }
              }}
              exit={{ 
                scale: 0.95, 
                y: 10, 
                opacity: 0,
                transition: {
                  type: "tween",
                  duration: 0.1,
                  ease: "easeOut"
                }
              }}
            >
              {/* 关闭按钮 */}
              <motion.button
                className="absolute z-50 top-4 right-4 p-2 rounded-full bg-gray-100/80 dark:bg-gray-800/80 hover:bg-gray-200/80 dark:hover:bg-gray-700/80 transition-colors"
                onClick={onClose}
                whileHover={{ rotate: 90 }}
                whileTap={{ scale: 0.9 }}
                transition={{ duration: 0.1 }}
              >
                <X className="w-5 h-5 text-gray-600 dark:text-gray-300" />
              </motion.button>

              {/* 标题 */}
              <motion.div 
                className="flex-none px-6 py-4"
                initial={{ opacity: 0, y: -20 }}
                animate={{ opacity: 1, y: 0 }}
                transition={{ delay: 0.1 }}
              >
                <h2 className="text-xl font-semibold text-gray-900 dark:text-gray-100">
                  Edit Script
                </h2>
              </motion.div>

              {/* 内容区域 */}
              <motion.div 
                className="flex-1 overflow-auto p-6 pt-0 pb-0"
                initial={{ opacity: 0 }}
                animate={{ opacity: 1 }}
                transition={{ delay: 0.1, duration: 0.2 }}
              >
                {/* TypingEditor */}
                <motion.div
                  style={{
                    height: 'calc(100% - 88px)'
                  }}  
                  initial={{ opacity: 0, y: 20 }}
                  animate={{ opacity: 1, y: 0 }}
                  transition={{ delay: 0.2 }}
                >
                </motion.div>

                {/* 修改建议输入区域 */}
                <motion.div
                  className="sticky bottom-0 bg-gradient-to-t from-white via-white to-transparent dark:from-[#5b75ac4d] dark:via-[#5b75ac4d] dark:to-transparent pt-8 pb-4 rounded-sm"
                  initial={{ opacity: 0, y: 20 }}
                  animate={{ opacity: 1, y: 0 }}
                  transition={{ delay: 0.3 }}
                >
                  <div className="flex items-center space-x-2 px-4">
                    <div className="flex-1">
                      <Input
                        placeholder="Enter your modification suggestion and press Enter to send..."
                        value={suggestion}
                        onChange={(e) => setSuggestion(e.target.value)}
                        onKeyDown={(e) => {
                          if (e.key === 'Enter' && !e.shiftKey) {
                            e.preventDefault();
                            handleUpdate();
                          }
                        }}
                        className="outline-none box-shadow-none bg-white/50 dark:bg-[#5b75ac20] border-0 focus:ring-2 focus:ring-blue-500/20 transition-all duration-200"
                      />
                    </div>
                    <motion.div
                      initial={false}
                      animate={{
                        scale: suggestion.trim() ? 1 : 0.8,
                        opacity: suggestion.trim() ? 1 : 0.5,
                      }}
                      transition={{
                        type: "spring",
                        stiffness: 500,
                        damping: 30
                      }}
                    >
                      <Button
                        variant="ghost"
                        size="icon"
                        onClick={handleUpdate}
                        disabled={!suggestion.trim() || isUpdating}
                        className="relative w-9 h-9 rounded-full bg-blue-500/10 hover:bg-blue-500/20 text-blue-600 dark:text-blue-400"
                      >
                        <motion.span
                          initial={false}
                          animate={{
                            opacity: isUpdating ? 0 : 1,
                            scale: isUpdating ? 0.5 : 1,
                          }}
                        >
                          <svg
                            className="w-5 h-5 transform rotate-90"
                            fill="none"
                            stroke="currentColor"
                            viewBox="0 0 24 24"
                          >
                            <path
                              strokeLinecap="round"
                              strokeLinejoin="round"
                              strokeWidth={2}
                              d="M12 19l9 2-9-18-9 18 9-2zm0 0v-8"
                            />
                          </svg>
                        </motion.span>
                        {isUpdating && (
                          <motion.div
                            className="absolute inset-0 flex items-center justify-center"
                            initial={{ opacity: 0, scale: 0.5 }}
                            animate={{ opacity: 1, scale: 1 }}
                            exit={{ opacity: 0, scale: 0.5 }}
                          >
                            <div className="w-4 h-4 border-2 border-current border-t-transparent rounded-full animate-spin" />
                          </motion.div>
                        )}
                      </Button>
                    </motion.div>
                  </div>
                </motion.div>
              </motion.div>

              {/* 底部按钮 */}
              <motion.div 
                className="flex-none px-6 py-4 flex justify-end space-x-4"
                initial={{ opacity: 0, y: 20 }}
                animate={{ opacity: 1, y: 0 }}
                transition={{ delay: 0.4 }}
              >
                <Button
                  variant="ghost"
                  onClick={handleReset}
                  className="min-w-[80px] bg-white/10 text-white hover:bg-white/20 transition-colors"
                >
                  Reset
                </Button>
                <Button
                  onClick={() => onConfirm?.('')}
                  className="min-w-[80px] bg-blue-500 text-white hover:bg-blue-600 transition-colors"
                >
                  Confirm
                </Button>
              </motion.div>
            </motion.div>
          </motion.div>
        </>
      )}
    </AnimatePresence>
  );
}