import { type ReactNode, useEffect } from 'react'

interface ModalProps {
  open: boolean
  title: string
  onClose: () => void
  children: ReactNode
  size?: 'default' | 'large' | 'fullscreen'
}

export function Modal({ open, title, onClose, children, size = 'default' }: ModalProps) {
  useEffect(() => {
    const handleKey = (e: KeyboardEvent) => {
      if (e.key === 'Escape') onClose()
    }
    if (open) {
      document.addEventListener('keydown', handleKey)
      document.body.style.overflow = 'hidden'
    }
    return () => {
      document.removeEventListener('keydown', handleKey)
      document.body.style.overflow = ''
    }
  }, [open, onClose])

  if (!open) return null

  const sizeClass = size === 'large' ? 'modal-box modal-large' : size === 'fullscreen' ? 'modal-box modal-fullscreen' : 'modal-box'

  return (
    <div
      className="modal-overlay"
      onClick={(e) => { if (e.target === e.currentTarget) onClose() }}
    >
      <div className={sizeClass}>
        <div className="modal-header">
          <h2>{title}</h2>
          <button className="modal-close-btn" onClick={onClose} aria-label="Close">
            &#x2715;
          </button>
        </div>
        <div className="modal-body">
          {children}
        </div>
      </div>
    </div>
  )
}