import React from 'react';
import { cn } from '@/lib/utils';

function Breadcrumb({ ...props }: React.ComponentProps<'nav'>) {
  return <nav aria-label="breadcrumb" data-slot="breadcrumb" {...props} />;
}

function BreadcrumbList({ className, ...props }: React.ComponentProps<'ol'>) {
  return (
    <ol
      data-slot="breadcrumb-list"
      className={cn(
        'text-muted-foreground flex flex-wrap items-center gap-1.5 text-sm break-words sm:gap-2.5',
        className
      )}
      {...props}
    />
  );
}

function BreadcrumbItem({ className, ...props }: React.ComponentProps<'li'>) {
  return (
    <li
      data-slot="breadcrumb-item"
      className={cn('inline-flex items-center gap-1.5', className)}
      {...props}
    />
  );
}

function BreadcrumbLink({
  asChild,
  className,
  children,
  ...props
}: React.ComponentProps<'a'> & {
  asChild?: boolean;
}) {
  if (asChild && React.isValidElement(children)) {
    return React.cloneElement(children as React.ReactElement, {
      className: cn(
        'hover:text-foreground transition-colors',
        children.props.className,
        className
      ),
      ...props,
    });
  }

  return (
    <a
      data-slot="breadcrumb-link"
      className={cn('hover:text-foreground transition-colors', className)}
      {...props}
    >
      {children}
    </a>
  );
}

function BreadcrumbPage({ className, ...props }: React.ComponentProps<'span'>) {
  return (
    <span
      data-slot="breadcrumb-page"
      role="link"
      aria-disabled="true"
      aria-current="page"
      className={cn('text-foreground font-normal', className)}
      {...props}
    />
  );
}

function BreadcrumbSeparator({
  children,
  className,
  ...props
}: React.ComponentProps<'li'>) {
  return (
    <li
      data-slot="breadcrumb-separator"
      role="presentation"
      aria-hidden="true"
      className={cn('[&>svg]:size-3.5', className)}
      {...props}
    >
      {children ?? (
        <svg
          xmlns="http://www.w3.org/2000/svg"
          width="24"
          height="24"
          viewBox="0 0 24 24"
          fill="none"
          stroke="currentColor"
          strokeWidth="2"
          strokeLinecap="round"
          strokeLinejoin="round"
          className="size-3.5"
        >
          <polyline points="9 18 15 12 9 6"></polyline>
        </svg>
      )}
    </li>
  );
}

function BreadcrumbEllipsis({
  className,
  ...props
}: React.ComponentProps<'span'>) {
  return (
    <span
      data-slot="breadcrumb-ellipsis"
      role="presentation"
      aria-hidden="true"
      className={cn('flex size-9 items-center justify-center', className)}
      {...props}
    >
      <svg
        xmlns="http://www.w3.org/2000/svg"
        width="24"
        height="24"
        viewBox="0 0 24 24"
        fill="none"
        stroke="currentColor"
        strokeWidth="2"
        strokeLinecap="round"
        strokeLinejoin="round"
        className="size-4"
      >
        <circle cx="12" cy="12" r="1"></circle>
        <circle cx="19" cy="12" r="1"></circle>
        <circle cx="5" cy="12" r="1"></circle>
      </svg>
      <span className="sr-only">More</span>
    </span>
  );
}

export {
  Breadcrumb,
  BreadcrumbList,
  BreadcrumbItem,
  BreadcrumbLink,
  BreadcrumbPage,
  BreadcrumbSeparator,
  BreadcrumbEllipsis,
};