Navigation Menu

import * as NavigationMenuPrimitive from "@radix-ui/react-navigation-menu";
import { cva } from "class-variance-authority";
import { ChevronDownIcon } from "lucide-react";
import type * as React from "react";

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

function NavigationMenu({
  className,
  children,
  viewport = true,
  ...props
}: React.ComponentProps<typeof NavigationMenuPrimitive.Root> & {
  viewport?: boolean;
}) {
  return (
    <NavigationMenuPrimitive.Root
      className={cn(
        "group/navigation-menu relative flex max-w-max flex-1 touch-manipulation items-center justify-center",
        className
      )}
      data-slot="navigation-menu"
      data-viewport={viewport}
      {...props}
    >
      {children}
      {viewport && <NavigationMenuViewport />}
    </NavigationMenuPrimitive.Root>
  );
}

function NavigationMenuList({
  className,
  ...props
}: React.ComponentProps<typeof NavigationMenuPrimitive.List>) {
  return (
    <NavigationMenuPrimitive.List
      className={cn(
        "group flex flex-1 list-none items-center justify-center gap-1",
        className
      )}
      data-slot="navigation-menu-list"
      {...props}
    />
  );
}

function NavigationMenuItem({
  className,
  ...props
}: React.ComponentProps<typeof NavigationMenuPrimitive.Item>) {
  return (
    <NavigationMenuPrimitive.Item
      className={cn("relative", className)}
      data-slot="navigation-menu-item"
      {...props}
    />
  );
}

const navigationMenuTriggerStyle = cva(
  "group inline-flex h-9 w-max items-center justify-center rounded-md bg-background px-4 py-2 font-medium text-sm outline-none transition-[color,box-shadow] hover:bg-accent hover:text-accent-foreground focus:bg-accent focus:text-accent-foreground focus-visible:outline-1 focus-visible:ring-[3px] focus-visible:ring-ring/50 disabled:pointer-events-none disabled:opacity-50 data-[state=open]:bg-accent/50 data-[state=open]:text-accent-foreground data-[state=open]:focus:bg-accent data-[state=open]:hover:bg-accent"
);

function NavigationMenuTrigger({
  className,
  children,
  ...props
}: React.ComponentProps<typeof NavigationMenuPrimitive.Trigger>) {
  return (
    <NavigationMenuPrimitive.Trigger
      className={cn(
        navigationMenuTriggerStyle(),
        "group touch-manipulation",
        className
      )}
      data-slot="navigation-menu-trigger"
      type="button"
      {...props}
    >
      {children}{" "}
      <ChevronDownIcon
        aria-hidden="true"
        className="relative top-px size-3 transition duration-300 group-data-[state=open]:rotate-180"
      />
    </NavigationMenuPrimitive.Trigger>
  );
}

function NavigationMenuContent({
  className,
  ...props
}: React.ComponentProps<typeof NavigationMenuPrimitive.Content>) {
  return (
    <NavigationMenuPrimitive.Content
      className={cn(
        "data-[motion^=from-]:fade-in data-[motion^=to-]:fade-out data-[motion=from-end]:slide-in-from-right-52 data-[motion=from-start]:slide-in-from-left-52 data-[motion=to-end]:slide-out-to-right-52 data-[motion=to-start]:slide-out-to-left-52 top-0 left-0 w-full p-2 pr-2.5 data-[motion^=from-]:animate-in data-[motion^=to-]:animate-out motion-reduce:animate-none md:absolute md:w-auto",
        "group-data-[viewport=false]/navigation-menu:data-[state=closed]:zoom-out-95 group-data-[viewport=false]/navigation-menu:data-[state=open]:zoom-in-95 group-data-[viewport=false]/navigation-menu:data-[state=open]:fade-in-0 group-data-[viewport=false]/navigation-menu:data-[state=closed]:fade-out-0 touch-manipulation **:data-[slot=navigation-menu-link]:focus:outline-none **:data-[slot=navigation-menu-link]:focus:ring-0 group-data-[viewport=false]/navigation-menu:top-full group-data-[viewport=false]/navigation-menu:mt-1.5 group-data-[viewport=false]/navigation-menu:overflow-hidden group-data-[viewport=false]/navigation-menu:rounded-md group-data-[viewport=false]/navigation-menu:border group-data-[viewport=false]/navigation-menu:bg-popover group-data-[viewport=false]/navigation-menu:text-popover-foreground group-data-[viewport=false]/navigation-menu:shadow group-data-[viewport=false]/navigation-menu:duration-200 group-data-[viewport=false]/navigation-menu:data-[state=closed]:animate-out group-data-[viewport=false]/navigation-menu:data-[state=open]:animate-in",
        className
      )}
      data-slot="navigation-menu-content"
      {...props}
    />
  );
}

function NavigationMenuViewport({
  className,
  ...props
}: React.ComponentProps<typeof NavigationMenuPrimitive.Viewport>) {
  return (
    <div
      className={cn(
        "absolute top-full left-0 isolate z-50 flex justify-center"
      )}
    >
      <NavigationMenuPrimitive.Viewport
        className={cn(
          "data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-90 relative mt-1.5 h-(--radix-navigation-menu-viewport-height) w-full origin-top-center touch-manipulation overflow-hidden rounded-md border bg-popover text-popover-foreground shadow data-[state=closed]:animate-out data-[state=open]:animate-in motion-reduce:animate-none md:w-(--radix-navigation-menu-viewport-width)",
          className
        )}
        data-slot="navigation-menu-viewport"
        {...props}
      />
    </div>
  );
}

function NavigationMenuLink({
  className,
  ...props
}: React.ComponentProps<typeof NavigationMenuPrimitive.Link>) {
  return (
    <NavigationMenuPrimitive.Link
      className={cn(
        "flex touch-manipulation flex-col gap-1 rounded-sm p-2 text-sm outline-none transition-colors hover:bg-accent hover:text-accent-foreground focus:bg-accent focus:text-accent-foreground focus-visible:outline-1 focus-visible:ring-[3px] focus-visible:ring-ring/50 data-[active=true]:bg-accent/50 data-[active=true]:text-accent-foreground data-[active=true]:focus:bg-accent data-[active=true]:hover:bg-accent motion-safe:duration-200 [&_svg:not([class*='size-'])]:size-4 [&_svg:not([class*='text-'])]:text-muted-foreground",
        className
      )}
      data-slot="navigation-menu-link"
      {...props}
    />
  );
}

function NavigationMenuIndicator({
  className,
  ...props
}: React.ComponentProps<typeof NavigationMenuPrimitive.Indicator>) {
  return (
    <NavigationMenuPrimitive.Indicator
      className={cn(
        "data-[state=hidden]:fade-out data-[state=visible]:fade-in top-full z-1 flex h-1.5 items-end justify-center overflow-hidden data-[state=hidden]:animate-out data-[state=visible]:animate-in motion-reduce:animate-none",
        className
      )}
      data-slot="navigation-menu-indicator"
      {...props}
    >
      <div className="relative top-[60%] size-2 rotate-45 rounded-tl-sm bg-border shadow-md" />
    </NavigationMenuPrimitive.Indicator>
  );
}

export {
  NavigationMenu,
  NavigationMenuList,
  NavigationMenuItem,
  NavigationMenuContent,
  NavigationMenuTrigger,
  NavigationMenuLink,
  NavigationMenuIndicator,
  NavigationMenuViewport,
  navigationMenuTriggerStyle,
};