hnefatafl/src/lib/components/Lobby.svelte

<script lang="ts">
	import TableTalk from './TableTalk.svelte';
	import type { Room } from '$lib/net/room.svelte';

	let { room, link, copied, copyLink }: { room: Room; link: string; copied: boolean; copyLink: () => void } = $props();

	const v = $derived(room.view);
	/** The host asked to begin while a seat is still held for someone on their way. */
	let beginAsked = $state(false);
	const hostName = $derived(v.seats.find((s) => s.id === v.host)?.name ?? 'the host');
	const keeperSeated = $derived(v.seats.some((s) => s.name.toLowerCase() === v.keeper.toLowerCase()));

	/** The hour where the keeper lives, in words, so a caller knows whether to wait. */
	let minute = $state(0);
	$effect(() => {
		const id = setInterval(() => (minute += 1), 60_000);
		return () => clearInterval(id);
	});
	const keeperHour = $derived.by(() => {
		void minute;
		try {
			const hour = Number(new Intl.DateTimeFormat('en-US', { hour: 'numeric', hour12: false, timeZone: v.keeperZone }).format(new Date())) % 24;
			if (hour === 0) return 'midnight';
			if (hour === 12) return 'noon';
			const word = ['twelve', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine', 'ten', 'eleven'][hour % 12];
			const part = hour < 5 ? 'in the small hours' : hour < 12 ? 'in the morning' : hour < 18 ? 'in the afternoon' : 'in the evening';
			return `${word} ${part}`;
		} catch {
			return '';
		}
	});
</script>

<section class="lobby">
	{#if room.spectating}
		<h2>At the table</h2>
		{#if room.seatEmpty}
			<p>{hostName} is gathering players. Sit down above, or watch from the gallery until the game begins.</p>
		{:else}
			<p>The table is full, so you watch from the Peanut Gallery. The game begins when {hostName} says.</p>
		{/if}
	{:else}
		<p class="eyebrow">room {v.roomId}</p>
		<h2>The table is laid</h2>
		<p>Send this link, or the code. Whoever opens it takes a seat, and the game begins when you say. Anyone who arrives once it has begun watches from the Peanut Gallery.</p>
		<p class="link-row"><code>{link}</code><button type="button" class="quiet" onclick={copyLink}>{copied ? 'Copied' : 'Copy link'}</button></p>
	{/if}
	<ul class="roster">
		{#each v.seats as s (s.id)}
			<li>
				<span class="seat-name">{s.name}</span>
				<span class="muted">{s.id === v.host ? 'opened the table' : s.bot ? 'a housecarl' : 'seated'}{s.id === v.me ? ', you' : ''}{#if s.bot && room.isHost}
						<button type="button" class="dismiss" title="Send this housecarl away" aria-label="Send {s.name} away" onclick={() => room.unseat(s.id)}>×</button>{/if}</span>
			</li>
		{/each}
		{#each v.expected as name (name)}
			<li>
				<span class="seat-name">{name}</span>
				<span class="muted">{v.challenge && name.toLowerCase() === v.keeper.toLowerCase() ? 'called to the table; a seat is held' : 'from the last table; a seat is held'}</span>
			</li>
		{/each}
		<li class="empty muted">{v.size - v.seats.length - v.expected.length} of {v.size} seats empty{#if v.audience > 0}; {v.audience} in the gallery{v.galleryTalk ? ', allowed to talk' : ''}{/if}</li>
	</ul>
	{#if v.rematchOf}
		<p class="muted">This is a rematch of table {v.rematchOf}, with seats held for those not yet back.</p>
	{/if}
	{#if !room.spectating}
		<div class="ways">
			{#if room.seatEmpty && room.isHost}
				<button type="button" class="quiet" onclick={() => room.addBot()}>Seat a housecarl</button>
			{/if}
			{#if room.isHost && beginAsked && v.expected.length > 0}
				<span>A seat is held for {v.expected.join(' and ')}, who {v.expected.length === 1 ? 'has' : 'have'} not arrived. The seat goes once the game begins.</span>
				<button type="button" class="commit small" onclick={() => room.begin()}>Begin without them</button>
				<button type="button" class="link" onclick={() => (beginAsked = false)}>wait</button>
			{:else if room.isHost}
				<button type="button" class="commit small" disabled={v.seats.length < 2} onclick={() => (v.expected.length > 0 ? (beginAsked = true) : room.begin())}>Begin</button>
				<span class="muted">{v.seats.length < 2 ? 'once a second player is seated' : `with ${v.seats.length} players`}</span>
			{:else}
				<span class="muted">{hostName} will begin when the table is ready.</span>
			{/if}
		</div>
		{#if room.isHost}
			<label class="switch muted">
				<input type="checkbox" checked={v.galleryTalk} onchange={(e) => room.setGalleryTalk(e.currentTarget.checked)} />
				Let the Peanut Gallery talk at the table
			</label>
		{/if}
		{#if v.keeper && !v.challenge && !keeperSeated && room.seatUnheld}
			<div class="keeper">
				<button type="button" class="quiet" title="A seat is held for {v.keeper}, who keeps this site, and their phone rings" onclick={() => room.callKeeper()}>Challenge {v.keeper}, the keeper</button>
				<p class="muted small note">{v.keeper} keeps this site and answers every call, sometimes within the minute, sometimes after a night's sleep.{#if keeperHour}&nbsp;It is {keeperHour} where {v.keeper} lives.{/if} The seat is held either way.</p>
			</div>
		{:else if v.challenge}
			<p class="muted small note">{v.keeper} has been called to the table by {room.nameOf(v.challenge.by)}.{#if keeperHour}&nbsp;It is {keeperHour} there.{/if} A seat is held for them. If they can come now, they will take it. If they are asleep or away, they will leave a word below when they can. In the meantime you can seat a housecarl, invite a friend, or play another game in a new tab. This table keeps its place in your hall until you come back.</p>
		{/if}
	{/if}
	{#if room.error}<p class="warning">{room.error}</p>{/if}
	<div class="lobby-talk"><TableTalk {room} /></div>
</section>

<style>
	.lobby {
		max-width: 1280px;
		margin: 0 auto;
		padding: 1rem var(--gutter) 2rem;
	}

	.lobby h2 {
		font-size: 1.4rem;
		margin-bottom: 0.4rem;
	}

	.lobby p + p {
		margin-top: 0.6rem;
	}

	.roster {
		list-style: none;
		margin: 0.9rem 0 0.6rem;
		padding: 0;
		max-width: 28em;
	}

	.roster li {
		display: flex;
		justify-content: space-between;
		gap: 1rem;
		padding: 0.3rem 0;
		border-bottom: 1px solid var(--rule);
	}

	.roster li.empty {
		border-bottom: 0;
		justify-content: flex-start;
		font-style: italic;
	}

	.seat-name {
		font-weight: 500;
	}

	.ways {
		display: flex;
		flex-wrap: wrap;
		align-items: center;
		gap: 0.5rem 0.9rem;
		margin-top: 0.4rem;
	}

	.link-row {
		display: flex;
		flex-wrap: wrap;
		align-items: center;
		gap: 0.5rem 0.75rem;
	}

	code {
		font-family: var(--font);
		background: var(--slate);
		padding: 0.3rem 0.6rem;
		border-radius: 4px;
		word-break: break-all;
	}

	.lobby-talk {
		max-width: 28em;
		margin-top: 1rem;
	}

	.switch {
		display: flex;
		align-items: center;
		gap: 0.5rem;
		margin-top: 0.6rem;
		font-size: 0.9rem;
	}

	.keeper {
		margin-top: 0.8rem;
		max-width: 38em;
	}

	.note {
		margin-top: 0.4rem;
	}
</style>