import * as Dialog from '@radix-ui/react-dialog';
import { X } from 'lucide-react';
import { motion, AnimatePresence } from 'framer-motion';

/**
 * Modal 组件
 * 使用 Radix UI Dialog 实现的模态弹窗
 * @param {Object} props
 * @param {boolean} props.isOpen - 是否打开
 * @param {Function} props.onClose - 关闭回调
 * @param {React.ReactNode} props.children - 子元素
 * @param {'sm'|'md'|'lg'} props.maxWidth - 最大宽度
 * @param {string} props.title - 标题（可选）
 */
const Modal = ({ 
  isOpen, 
  onClose, 
  children, 
  maxWidth = 'md',
  title
}) => {
  // 最大宽度映射
  const maxWidthMap = {
    sm: 'max-w-sm',
    md: 'max-w-lg',
    lg: 'max-w-2xl'
  };

  return (
    <Dialog.Root open={isOpen} onOpenChange={(open) => !open && onClose()}>
      <AnimatePresence>
        {isOpen && (
          <Dialog.Portal forceMount>
            {/* 遮罩层 */}
            <Dialog.Overlay asChild>
              <motion.div
                initial={{ opacity: 0 }}
                animate={{ opacity: 1 }}
                exit={{ opacity: 0 }}
                className="fixed inset-0 bg-black/60 backdrop-blur-xl z-[100]"
              />
            </Dialog.Overlay>
            
            {/* 内容区 */}
            <Dialog.Content asChild>
              <motion.div
                initial={{ opacity: 0, scale: 0.95, y: 20 }}
                animate={{ opacity: 1, scale: 1, y: 0 }}
                exit={{ opacity: 0, scale: 0.95, y: 20 }}
                transition={{ duration: 0.3, ease: [0.16, 1, 0.3, 1] }}
                className={`
                  fixed top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2
                  glass-card ${maxWidthMap[maxWidth]} w-[calc(100%-2rem)] p-8
                  border border-white/10 shadow-2xl z-[101]
                `}
              >
                {/* 关闭按钮 */}
                <Dialog.Close asChild>
                  <button 
                    className="absolute top-6 right-6 text-white/40 hover:text-white transition-colors"
                    aria-label="关闭"
                  >
                    <X className="w-5 h-5" />
                  </button>
                </Dialog.Close>
                
                {/* 标题 */}
                {title && (
                  <Dialog.Title className="text-2xl font-serif mb-6">
                    {title}
                  </Dialog.Title>
                )}
                
                {/* 内容 */}
                <div className="max-h-[70vh] overflow-y-auto pr-2 custom-scrollbar">
                  {children}
                </div>
              </motion.div>
            </Dialog.Content>
          </Dialog.Portal>
        )}
      </AnimatePresence>
    </Dialog.Root>
  );
};

export default Modal;
