/**
 * Reusable confirmation dialog component
 */

import React, { useEffect, useId, useRef } from 'react';
import { Dialog, DialogContent, DialogTitle } from './ui/dialog';

export interface ConfirmDialogProps {
  isOpen: boolean;
  onClose: () => void;
  onConfirm?: () => void;
  title: string;
  message: React.ReactNode;
  subMessage?: React.ReactNode;
  confirmText?: string;
  cancelText?: string;
  variant?: 'info' | 'warning';
  showCancel?: boolean;
  wide?: boolean;
}

export const ConfirmDialog: React.FC<ConfirmDialogProps> = ({
  isOpen,
  onClose,
  onConfirm,
  title,
  message,
  subMessage,
  confirmText = 'Got it',
  cancelText = 'Cancel',
  variant = 'info',
  showCancel = false,
  wide = false,
}) => {
  const descriptionId = useId();
  const cancelButtonRef = useRef<HTMLButtonElement>(null);
  const confirmButtonRef = useRef<HTMLButtonElement>(null);

  useEffect(() => {
    if (!isOpen) return;
    const handleKey = (event: KeyboardEvent) => {
      if (event.key === 'Enter' && (event.metaKey || event.ctrlKey)) {
        event.preventDefault();
        event.stopPropagation();
        if (onConfirm) onConfirm();
        else onClose();
      }
    };
    window.addEventListener('keydown', handleKey);
    return () => window.removeEventListener('keydown', handleKey);
  }, [isOpen, onConfirm, onClose]);

  if (!isOpen) return null;

  const iconColors = {
    info: 'bg-accent/20 text-accent',
    warning: 'bg-warning/20 text-warning',
  };

  const buttonColors = {
    info: 'bg-primary text-primary-foreground [@media(hover:hover)_and_(pointer:fine)]:hover:opacity-90',
    warning: 'bg-warning text-warning-foreground [@media(hover:hover)_and_(pointer:fine)]:hover:opacity-90',
  };

  const icons = {
    info: (
      <svg className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
        <path strokeLinecap="round" strokeLinejoin="round" d="M7 8h10M7 12h4m1 8l-4-4H5a2 2 0 01-2-2V6a2 2 0 012-2h14a2 2 0 012 2v8a2 2 0 01-2 2h-3l-4 4z" />
      </svg>
    ),
    warning: (
      <svg className="w-5 h-5" fill="none" viewBox="0 0 24 24" stroke="currentColor" strokeWidth={2}>
        <path strokeLinecap="round" strokeLinejoin="round" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z" />
      </svg>
    ),
  };

  return (
    <Dialog
      open={isOpen}
      disablePointerDismissal
      onOpenChange={(open) => {
        if (!open) onClose();
      }}
    >
      <DialogContent
        hideClose
        aria-describedby={descriptionId}
        initialFocus={() => (showCancel ? cancelButtonRef.current : confirmButtonRef.current)}
        backdropClassName="bg-background/80 backdrop-blur-sm"
        className={`bg-card text-foreground rounded-xl shadow-2xl p-6 transition-none ${wide ? 'max-w-md' : 'max-w-sm'}`}
        data-plannotator-confirm-dialog="true"
      >
        <div className="flex items-center gap-3 mb-4">
          <div className={`w-10 h-10 shrink-0 rounded-full flex items-center justify-center ${iconColors[variant]}`}>
            {icons[variant]}
          </div>
          <DialogTitle className="font-semibold tracking-normal">{title}</DialogTitle>
        </div>
        <div id={descriptionId}>
          <div className="text-sm text-muted-foreground mb-2">
            {message}
          </div>
          {subMessage && (
            <div className="text-xs text-muted-foreground mb-6">
              {subMessage}
            </div>
          )}
          {!subMessage && <div className="mb-4" />}
        </div>
        <div className="flex justify-end gap-2">
          {showCancel && (
            <button
              ref={cancelButtonRef}
              type="button"
              data-pn-touch-target="true"
              onClick={onClose}
              className="px-4 py-2 rounded-md text-sm font-medium bg-muted text-muted-foreground [@media(hover:hover)_and_(pointer:fine)]:hover:bg-muted/80 transition-opacity"
            >
              {cancelText}
            </button>
          )}
          <button
            ref={confirmButtonRef}
            type="button"
            data-pn-touch-target="true"
            onClick={() => {
              if (onConfirm) {
                onConfirm();
              } else {
                onClose();
              }
            }}
            className={`px-4 py-2 rounded-md text-sm font-medium transition-opacity ${buttonColors[variant]}`}
          >
            {confirmText}
          </button>
        </div>
      </DialogContent>
    </Dialog>
  );
};