import * as React from 'react';

import * as NavigationMenuPrimitive from '@radix-ui/react-navigation-menu';
import { cva } from 'class-variance-authority';
import { ChevronDown } from 'lucide-react';

import { cn } from '../lib/utils';

const NavigationMenu = React.forwardRef<
  React.ElementRef<typeof NavigationMenuPrimitive.Root>,
  React.ComponentPropsWithoutRef<typeof NavigationMenuPrimitive.Root>
>(({ className, children, ...props }, ref) => (
  <NavigationMenuPrimitive.Root
    ref={ref}
    className={cn('relative z-10 flex flex-1 items-center justify-center', className)}
    {...props}
  >
    {children}
    <NavigationMenuViewport />
  </NavigationMenuPrimitive.Root>
));

NavigationMenu.displayName = NavigationMenuPrimitive.Root.displayName;

const NavigationMenuList = React.forwardRef<
  React.ElementRef<typeof NavigationMenuPrimitive.List>,
  React.ComponentPropsWithoutRef<typeof NavigationMenuPrimitive.List>
>(({ className, ...props }, ref) => (
  <NavigationMenuPrimitive.List
    ref={ref}
    className={cn('group flex flex-1 list-none items-center justify-center space-x-1', className)}
    {...props}
  />
));

NavigationMenuList.displayName = NavigationMenuPrimitive.List.displayName;

const NavigationMenuItem = NavigationMenuPrimitive.Item;

const navigationMenuTriggerStyle = cva(
  'inline-flex items-center justify-center rounded-md text-sm font-medium transition-colors focus:outline-none focus:bg-accent focus:text-accent-foreground disabled:opacity-50 disabled:pointer-events-none bg-background hover:bg-accent hover:text-accent-foreground data-[state=open]:bg-accent/50 data-[active]:bg-accent/50 h-10 py-2 px-4 group w-max',
);

const NavigationMenuTrigger = React.forwardRef<
  React.ElementRef<typeof NavigationMenuPrimitive.Trigger>,
  React.ComponentPropsWithoutRef<typeof NavigationMenuPrimitive.Trigger>
>(({ className, children, ...props }, ref) => (
  <NavigationMenuPrimitive.Trigger
    ref={ref}
    className={cn(navigationMenuTriggerStyle(), 'group', className)}
    {...props}
  >
    {children}{' '}
    <ChevronDown
      className="relative top-[1px] ml-1 h-3 w-3 transition duration-200 group-data-[state=open]:rotate-180"
      aria-hidden="true"
    />
  </NavigationMenuPrimitive.Trigger>
));

NavigationMenuTrigger.displayName = NavigationMenuPrimitive.Trigger.displayName;

const NavigationMenuContent = React.forwardRef<
  React.ElementRef<typeof NavigationMenuPrimitive.Content>,
  React.ComponentPropsWithoutRef<typeof NavigationMenuPrimitive.Content>
>(({ className, ...props }, ref) => (
  <NavigationMenuPrimitive.Content
    ref={ref}
    className={cn(
      'data-[motion^=from-]:animate-in data-[motion^=to-]:animate-out 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 left-0 top-0 w-full md:absolute md:w-auto',
      className,
    )}
    {...props}
  />
));

NavigationMenuContent.displayName = NavigationMenuPrimitive.Content.displayName;

const NavigationMenuLink = NavigationMenuPrimitive.Link;

const NavigationMenuViewport = React.forwardRef<
  React.ElementRef<typeof NavigationMenuPrimitive.Viewport>,
  React.ComponentPropsWithoutRef<typeof NavigationMenuPrimitive.Viewport>
>(({ className, ...props }, ref) => (
  <div className={cn('absolute left-0 top-full flex justify-center')}>
    <NavigationMenuPrimitive.Viewport
      className={cn(
        'origin-top-center bg-popover text-popover-foreground data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-90 relative mt-1.5 h-[var(--radix-navigation-menu-viewport-height)] w-full overflow-hidden rounded-md border shadow-lg md:w-[var(--radix-navigation-menu-viewport-width)]',
        className,
      )}
      ref={ref}
      {...props}
    />
  </div>
));

NavigationMenuViewport.displayName = NavigationMenuPrimitive.Viewport.displayName;

const NavigationMenuIndicator = React.forwardRef<
  React.ElementRef<typeof NavigationMenuPrimitive.Indicator>,
  React.ComponentPropsWithoutRef<typeof NavigationMenuPrimitive.Indicator>
>(({ className, ...props }, ref) => (
  <NavigationMenuPrimitive.Indicator
    ref={ref}
    className={cn(
      'data-[state=visible]:animate-in data-[state=hidden]:animate-out data-[state=hidden]:fade-out data-[state=visible]:fade-in top-full z-[1] flex h-1.5 items-end justify-center overflow-hidden',
      className,
    )}
    {...props}
  >
    <div className="bg-border relative top-[60%] h-2 w-2 rotate-45 rounded-tl-sm shadow-md" />
  </NavigationMenuPrimitive.Indicator>
));

NavigationMenuIndicator.displayName = NavigationMenuPrimitive.Indicator.displayName;

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