// Copyright (c) 2025 ObjectStack. Licensed under the Apache-2.0 license.

import { Slot } from "@radix-ui/react-slot"
import { cva, type VariantProps } from "class-variance-authority"
import * as React from "react"

import { cn } from "@/lib/utils"

const breadcrumbVariants = cva(
  "text-muted-foreground flex flex-wrap items-center gap-1.5 break-words text-sm sm:gap-2.5"
)

const Breadcrumb = React.forwardRef<
  HTMLElement,
  React.ComponentPropsWithoutRef<"nav"> &
    VariantProps<typeof breadcrumbVariants>
>(({ className, ...props }, ref) => (
  <nav
    ref={ref}
    aria-label="breadcrumb"
    className={cn(breadcrumbVariants(), className)}
    {...props}
  />
))
Breadcrumb.displayName = "Breadcrumb"

const BreadcrumbList = React.forwardRef<
  HTMLOListElement,
  React.ComponentPropsWithoutRef<"ol">
>(({ className, ...props }, ref) => (
  <ol
    ref={ref}
    className={cn(
      "text-muted-foreground flex flex-wrap items-center gap-1.5 break-words text-sm sm:gap-2.5",
      className
    )}
    {...props}
  />
))
BreadcrumbList.displayName = "BreadcrumbList"

const BreadcrumbItem = React.forwardRef<
  HTMLLIElement,
  React.ComponentPropsWithoutRef<"li">
>(({ className, ...props }, ref) => (
  <li
    ref={ref}
    className={cn("inline-flex items-center gap-1.5", className)}
    {...props}
  />
))
BreadcrumbItem.displayName = "BreadcrumbItem"

const BreadcrumbLink = React.forwardRef<
  HTMLAnchorElement,
  React.ComponentPropsWithoutRef<"a"> & {
    asChild?: boolean
  }
>(({ asChild, className, ...props }, ref) => {
  const Comp = asChild ? Slot : "a"

  return (
    <Comp
      ref={ref}
      className={cn("hover:text-foreground transition-colors", className)}
      {...props}
    />
  )
})
BreadcrumbLink.displayName = "BreadcrumbLink"

const BreadcrumbPage = React.forwardRef<
  HTMLSpanElement,
  React.ComponentPropsWithoutRef<"span">
>(({ className, ...props }, ref) => (
  <span
    ref={ref}
    role="link"
    aria-disabled="true"
    aria-current="page"
    className={cn("text-foreground font-normal", className)}
    {...props}
  />
))
BreadcrumbPage.displayName = "BreadcrumbPage"

const BreadcrumbSeparator = ({
  children,
  className,
  ...props
}: React.ComponentProps<"li">) => (
  <li
    role="presentation"
    aria-hidden="true"
    className={cn("[&>svg]:size-3.5", className)}
    {...props}
  >
    {children ?? (
      <svg
        xmlns="http://www.w3.org/2000/svg"
        viewBox="0 0 24 24"
        fill="none"
        stroke="currentColor"
        strokeWidth="2"
        strokeLinecap="round"
        strokeLinejoin="round"
        className="size-4"
      >
        <path d="m9 18 6-6-6-6" />
      </svg>
    )}
  </li>
)
BreadcrumbSeparator.displayName = "BreadcrumbSeparator"

const BreadcrumbEllipsis = ({
  className,
  ...props
}: React.ComponentProps<"span">) => (
  <span
    role="presentation"
    aria-hidden="true"
    className={cn("flex h-9 w-9 items-center justify-center", className)}
    {...props}
  >
    <svg
      xmlns="http://www.w3.org/2000/svg"
      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 cx="19" cy="12" r="1" />
      <circle cx="5" cy="12" r="1" />
    </svg>
    <span className="sr-only">More</span>
  </span>
)
BreadcrumbEllipsis.displayName = "BreadcrumbElipssis"

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