Navigation Menu

<script lang="ts">
  import * as NavigationMenu from "$lib/components/ui/navigation-menu/index.js";
  import { cn } from "$lib/utils.js";
  import { navigationMenuTriggerStyle } from "$lib/components/ui/navigation-menu/navigation-menu-trigger.svelte";
  import type { HTMLAttributes } from "svelte/elements";
  import CircleHelpIcon from "@lucide/svelte/icons/circle-help";
  import CircleIcon from "@lucide/svelte/icons/circle";
  import CircleCheckIcon from "@lucide/svelte/icons/circle-check";

  import { IsMobile } from "$lib/registry/hooks/is-mobile.svelte.js";

  const isMobile = new IsMobile();

  const components: { title: string; href: string; description: string }[] = [
    {
      title: "Alert Dialog",
      href: "/docs/components/alert-dialog",
      description:
        "A modal dialog that interrupts the user with important content and expects a response.",
    },
    {
      title: "Hover Card",
      href: "/docs/components/hover-card",
      description: "For sighted users to preview content available behind a link.",
    },
    {
      title: "Progress",
      href: "/docs/components/progress",
      description:
        "Displays an indicator showing the completion progress of a task, typically displayed as a progress bar.",
    },
    {
      title: "Scroll-area",
      href: "/docs/components/scroll-area",
      description: "Visually or semantically separates content.",
    },
    {
      title: "Tabs",
      href: "/docs/components/tabs",
      description:
        "A set of layered sections of content—known as tab panels—that are displayed one at a time.",
    },
    {
      title: "Tooltip",
      href: "/docs/components/tooltip",
      description:
        "A popup that displays information related to an element when the element receives keyboard focus or the mouse hovers over it.",
    },
  ];

  type ListItemProps = HTMLAttributes<HTMLAnchorElement> & {
    title: string;
    href: string;
    content: string;
  };
</script>

{#snippet ListItem({ title, content, href, class: className, ...restProps }: ListItemProps)}
  <li>
    <NavigationMenu.Link>
      {#snippet child()}
        <a
          {href}
          class={cn(
            "hover:bg-accent hover:text-accent-foreground focus:bg-accent focus:text-accent-foreground block space-y-1 rounded-md p-3 leading-none no-underline transition-colors outline-none select-none",
            className
          )}
          {...restProps}
        >
          <div class="text-sm leading-none font-medium">{title}</div>
          <p class="text-muted-foreground line-clamp-2 text-sm leading-snug">
            {content}
          </p>
        </a>
      {/snippet}
    </NavigationMenu.Link>
  </li>
{/snippet}

<NavigationMenu.Root viewport={isMobile.current}>
  <NavigationMenu.List class="flex-wrap">
    <NavigationMenu.Item>
      <NavigationMenu.Trigger>Home</NavigationMenu.Trigger>
      <NavigationMenu.Content>
        <ul class="grid gap-2 p-2 md:w-[400px] lg:w-[500px] lg:grid-cols-[.75fr_1fr]">
          <li class="row-span-3">
            <NavigationMenu.Link
              class="from-muted/50 to-muted flex h-full w-full flex-col justify-end rounded-md bg-linear-to-b p-4 no-underline outline-hidden select-none focus:shadow-md md:p-6"
            >
              {#snippet child({ props })}
                <a {...props} href="/">
                  <div class="mt-4 mb-2 text-lg font-medium">shadcn-svelte</div>
                  <p class="text-muted-foreground text-sm leading-tight">
                    Beautifully designed components built with Tailwind CSS.
                  </p>
                </a>
              {/snippet}
            </NavigationMenu.Link>
          </li>
          {@render ListItem({
            href: "/docs",
            title: "Introduction",
            content: "Re-usable components built using Bits UI and Tailwind CSS.",
          })}
          {@render ListItem({
            href: "/docs/installation",
            title: "Installation",
            content: "How to install dependencies and structure your app.",
          })}
          {@render ListItem({
            href: "/docs/components/typography",
            title: "Typography",
            content: "Styles for headings, paragraphs, lists...etc",
          })}
        </ul>
      </NavigationMenu.Content>
    </NavigationMenu.Item>
    <NavigationMenu.Item>
      <NavigationMenu.Trigger>Components</NavigationMenu.Trigger>
      <NavigationMenu.Content>
        <ul
          class="grid w-[300px] gap-2 p-2 sm:w-[400px] md:w-[500px] md:grid-cols-2 lg:w-[600px]"
        >
          {#each components as component, i (i)}
            {@render ListItem({
              href: component.href,
              title: component.title,
              content: component.description,
            })}
          {/each}
        </ul>
      </NavigationMenu.Content>
    </NavigationMenu.Item>

    <NavigationMenu.Item>
      <NavigationMenu.Link>
        {#snippet child()}
          <a href="/docs" class={navigationMenuTriggerStyle()}>Docs</a>
        {/snippet}
      </NavigationMenu.Link>
    </NavigationMenu.Item>
    <NavigationMenu.Item class="hidden md:block">
      <NavigationMenu.Trigger>List</NavigationMenu.Trigger>
      <NavigationMenu.Content>
        <ul class="grid w-[300px] gap-4 p-2">
          <li>
            <NavigationMenu.Link href="##">
              <div class="font-medium">Components</div>
              <div class="text-muted-foreground">
                Browse all components in the library.
              </div>
            </NavigationMenu.Link>
            <NavigationMenu.Link href="##">
              <div class="font-medium">Documentation</div>
              <div class="text-muted-foreground">Learn how to use the library.</div>
            </NavigationMenu.Link>
            <NavigationMenu.Link href="##">
              <div class="font-medium">Blog</div>
              <div class="text-muted-foreground">Read our latest blog posts.</div>
            </NavigationMenu.Link>
          </li>
        </ul>
      </NavigationMenu.Content>
    </NavigationMenu.Item>
    <NavigationMenu.Item class="hidden md:block">
      <NavigationMenu.Trigger>Simple</NavigationMenu.Trigger>
      <NavigationMenu.Content>
        <ul class="grid w-[200px] gap-4 p-2">
          <li>
            <NavigationMenu.Link href="##">Components</NavigationMenu.Link>
            <NavigationMenu.Link href="##">Documentation</NavigationMenu.Link>
            <NavigationMenu.Link href="##">Blocks</NavigationMenu.Link>
          </li>
        </ul>
      </NavigationMenu.Content>
    </NavigationMenu.Item>
    <NavigationMenu.Item class="hidden md:block">
      <NavigationMenu.Trigger>With Icon</NavigationMenu.Trigger>

      <NavigationMenu.Content>
        <ul class="grid w-[200px] gap-4 p-2">
          <li>
            <NavigationMenu.Link href="##" class="flex-row items-center gap-2">
              <CircleHelpIcon />
              Backlog
            </NavigationMenu.Link>

            <NavigationMenu.Link href="##" class="flex-row items-center gap-2">
              <CircleIcon />
              To Do
            </NavigationMenu.Link>

            <NavigationMenu.Link href="##" class="flex-row items-center gap-2">
              <CircleCheckIcon />
              Done
            </NavigationMenu.Link>
          </li>
        </ul>
      </NavigationMenu.Content>
    </NavigationMenu.Item>
  </NavigationMenu.List>
</NavigationMenu.Root>