<script lang="ts">
	import { resolve } from "$app/paths";
	import Button from "../ui/Button.svelte";
	import Dropdown from "../ui/Dropdown.svelte";
	import DropdownItem from "../ui/DropdownItem.svelte";
	import ArrowRight from "$icon/arrow-right";
	import Bell from "$icon/bell";
	import BookMarked from "$icon/book-marked";
	import BookPlus from "$icon/book-plus";
	import Cog from "$icon/cog";
	import LineSquiggle from "$icon/line-squiggle";
	import LogOut from "$icon/log-out";
	import Plus from "$icon/plus";
	import Search from "$icon/search";
	import User from "$icon/user";
	import UserRound from "$icon/user-round";
	import Spinner from "../ui/Spinner.svelte";
	import Logo from "../ui/Logo.svelte";
	import TopbarSearch from "./TopbarSearch.svelte";

	interface User {
		handle: string;
		did: string;
		avatar?: string;
	}

	interface Props {
		variant: "marketing" | "app";
		onSignOut?: () => void | Promise<void>;
		user: User | null;
		loading?: boolean;
	}

	let { variant, onSignOut, user, loading = false }: Props = $props();

	const appPath = (path: string) => resolve(path as "/");
</script>

{#snippet divider(classes = "")}
	<div
		class={["hidden h-6 w-px self-center rounded-md bg-background-inset md:block", classes]}
	></div>
{/snippet}

<nav
	class={`h-11 w-full px-5
	        ${variant === "marketing" ? "" : "border-b border-border-default bg-background-default shadow-[0_1px_1px_0_rgba(0,0,0,0.05)]"}
	      `}
	aria-label="main"
>
	<div class="flex h-full items-center justify-between gap-4">
		<div class="flex shrink-0 items-center gap-2">
			<a
				href={resolve("/")}
				class="flex shrink-0 items-center gap-2 no-underline hover:no-underline"
			>
				<span class="hidden sm:inline-flex">
					<Logo wordmark alpha class="h-6.5" />
				</span>
				<span class="inline-flex sm:hidden">
					<img src="/logos/dolly.svg" alt="tangled" class="size-8" />
				</span>
			</a>
		</div>

		<div class={variant === "marketing" ? "flex items-center gap-3.5" : "flex items-center gap-4"}>
			{#if variant === "marketing"}
				<TopbarSearch />

				{@render divider()}

				<Button variant="ghost" href={resolve("/login")}>Login</Button>

				<span class="text-sm text-foreground-muted">or</span>

				<Button variant="primary" href={resolve("/signup")} insetShadow={true}>
					<span>Join now</span>
					<ArrowRight class="size-3" aria-hidden="true" />
				</Button>
			{:else}
				{#if user || loading}
					<div class="order-3 flex items-center md:order-1">
						<TopbarSearch />
					</div>

					<div class="order-1 flex items-center md:order-3">
						<Dropdown id="new-menu" group="topbar" variant="button" align="right">
							{#snippet trigger()}
								<Plus class="size-3.5" aria-hidden="true" />
								<span class="hidden md:inline">New</span>
							{/snippet}
							<DropdownItem href="/repo/new" icon={BookPlus}>New repository</DropdownItem>
							<DropdownItem href="/strings/new" icon={LineSquiggle}>New string</DropdownItem>
						</Dropdown>
					</div>

					<div class="order-2 flex items-center md:order-4">
						<a
							href={appPath("/notifications")}
							class="flex items-center text-foreground-default transition-colors hover:text-foreground-muted"
							aria-label="Notifications"
						>
							<Bell class="size-4" aria-hidden="true" />
						</a>
					</div>

					<div class="order-3 md:hidden">
						<a href={appPath("/search")} class="text-foreground-subtle" aria-label="Search">
							<Search class="size-5" aria-hidden="true" />
						</a>
					</div>

					{@render divider("md:order-2")}
				{/if}

				<div class="order-4 flex items-center md:order-5">
					{#if loading}
						<div class="flex items-center gap-1" role="status" aria-label="Signing in">
							<span
								class="flex size-8 items-center justify-center rounded-full border border-border-default bg-background-inset text-foreground-placeholder md:size-5"
							>
								<Spinner class="size-4" />
							</span>
							<span class="hidden h-4 w-24 rounded bg-background-inset md:block" aria-hidden="true"
							></span>
						</div>
					{:else if user}
						<Dropdown id="profile-menu" group="topbar" align="right">
							{#snippet trigger()}
								{#if user.avatar}
									<img
										src={user.avatar}
										alt={user.handle}
										class="size-8 rounded-full border border-border-default object-cover md:size-5"
									/>
								{:else}
									<span
										class="flex size-8 items-center justify-center rounded-full border border-border-default bg-background-inset md:size-5"
									>
										<UserRound
											class="size-5 text-foreground-placeholder md:size-4"
											aria-hidden="true"
										/>
									</span>
								{/if}
								<span class="hidden max-w-48 truncate md:inline">{user.handle}</span>
							{/snippet}
							<DropdownItem href={`/${user.handle}`} icon={User}>Profile</DropdownItem>
							<DropdownItem href={`/${user.handle}?tab=repos`} icon={BookMarked}>
								Repositories
							</DropdownItem>
							<DropdownItem href={`/${user.handle}?tab=strings`} icon={LineSquiggle}>
								Strings
							</DropdownItem>
							<DropdownItem href="/settings" icon={Cog}>Settings</DropdownItem>
							<DropdownItem danger icon={LogOut} onclick={onSignOut}>Logout</DropdownItem>
						</Dropdown>
					{:else}
						<div class="flex items-center gap-2" aria-hidden="true">
							<span class="size-8 rounded-full bg-background-inset md:size-5"></span>
							<span class="hidden h-4 w-24 rounded bg-background-inset md:block"></span>
						</div>
					{/if}
				</div>
			{/if}
		</div>
	</div>
</nav>
