import React from 'react';
import { Navigate } from 'react-router-dom';
import { usePermissions } from '@/hooks/usePermissions';
import { Permission } from '@/types/permissions';
import { Alert } from '@/components/ui';

export interface RequirePermissionProps {
  children: React.ReactNode;
  permission: Permission | Permission[];
  requireAll?: boolean;
  fallback?: React.ReactNode;
  showError?: boolean;
}

/**
 * Component that renders children only if user has required permission(s)
 */
export const RequirePermission = ({
  children,
  permission,
  requireAll = false,
  fallback,
  showError = false,
}: RequirePermissionProps) => {
  const { checkPermission, checkAnyPermission, checkAllPermissions } = usePermissions();

  const permissions = Array.isArray(permission) ? permission : [permission];
  const hasAccess = requireAll ? checkAllPermissions(permissions) : checkAnyPermission(permissions);

  if (!hasAccess) {
    if (showError) {
      return (
        <Alert
          variant="error"
          title="Access Denied"
          description="You don't have permission to access this content."
        />
      );
    }

    if (fallback) {
      return <>{fallback}</>;
    }

    return <Navigate to="/" replace />;
  }

  return <>{children}</>;
};
