import * as React from "react"
import { ChevronRightIcon, MoreHorizontalIcon } from "lucide-react"
import { cn } from "../core/cn"

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

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

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

function BreadcrumbLink({
  className,
  href,
  asChild,
  children,
  ...props
}: React.ComponentPropsWithoutRef<"a"> & { asChild?: boolean }) {
  if (asChild) {
    return (
      <span data-slot="breadcrumb-link" className={cn("transition-colors hover:text-foreground", className)} {...(props as React.ComponentPropsWithoutRef<"span">)}>
        {children}
      </span>
    )
  }
  return (
    <a
      data-slot="breadcrumb-link"
      href={href}
      className={cn("transition-colors hover:text-foreground", className)}
      {...props}
    >
      {children}
    </a>
  )
}

function BreadcrumbPage({ className, ...props }: React.ComponentPropsWithoutRef<"span">) {
  return (
    <span
      data-slot="breadcrumb-page"
      role="link"
      aria-current="page"
      aria-disabled="true"
      className={cn("font-medium text-foreground", 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 ?? <ChevronRightIcon />}
    </li>
  )
}

function BreadcrumbEllipsis({ className, ...props }: React.ComponentPropsWithoutRef<"span">) {
  return (
    <span
      data-slot="breadcrumb-ellipsis"
      role="presentation"
      aria-hidden="true"
      className={cn("flex size-9 items-center justify-center", className)}
      {...props}
    >
      <MoreHorizontalIcon className="size-4" />
      <span className="sr-only">More</span>
    </span>
  )
}

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