hnefatafl/src/lib/components/ReportSlip.svelte

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

	let { room, open = $bindable(false) }: { room: Room; open?: boolean } = $props();

	let happened = $state('');
	let expected = $state('');
	let image = $state<File | null>(null);
	let preview = $state<string | null>(null);
	let busy = $state(false);
	let sent = $state(false);
	let error = $state('');

	function pickImage(e: Event) {
		const file = (e.currentTarget as HTMLInputElement).files?.[0] ?? null;
		if (preview) URL.revokeObjectURL(preview);
		if (file && file.size > 2_500_000) {
			error = 'That picture is over 2.5 MB; a smaller one, please.';
			image = null;
			preview = null;
			return;
		}
		error = '';
		image = file;
		preview = file ? URL.createObjectURL(file) : null;
	}

	function close() {
		open = false;
		if (preview) URL.revokeObjectURL(preview);
		happened = '';
		expected = '';
		image = null;
		preview = null;
		sent = false;
		error = '';
	}

	async function send(e: SubmitEvent) {
		e.preventDefault();
		if (!happened.trim() || busy) return;
		busy = true;
		error = '';
		try {
			const { id } = await api.report(room.roomId, room.token, happened.trim(), expected.trim());
			if (image) await api.reportImage(id, image).catch(() => (error = 'The report went; the picture did not.'));
			sent = true;
			setTimeout(close, 2200);
		} catch (err) {
			error = err instanceof Error ? err.message : 'The report did not reach the keeper.';
		} finally {
			busy = false;
		}
	}
</script>

{#if open}
	<div class="scrim" role="presentation" onclick={(ev) => ev.target === ev.currentTarget && close()}>
		<form class="slip" aria-labelledby="report-heading" onsubmit={send}>
			<h2 id="report-heading">Something amiss?</h2>
			{#if sent}
				<p class="thanks">Recorded beside the room's ledger, with the round. Thank you; the keeper will study the moment.{#if error} {error}{/if}</p>
			{:else}
				<label class="field">
					<span>What happened?</span>
					<textarea bind:value={happened} rows="3" maxlength="2000" placeholder="e.g. my move went in but nothing changed"></textarea>
				</label>
				<label class="field">
					<span>What did you expect?</span>
					<textarea bind:value={expected} rows="2" maxlength="2000" placeholder="e.g. a point for me"></textarea>
				</label>
				<label class="field picture">
					<span>A screenshot, if you have one</span>
					<input type="file" accept="image/png,image/jpeg,image/webp" onchange={pickImage} />
					{#if preview}<img class="preview" src={preview} alt="The screenshot you chose" />{/if}
				</label>
				<p class="muted small note">The room code and the round ride along; the keeper can replay the game to this moment.</p>
				{#if error}<p class="warning">{error}</p>{/if}
				<div class="actions">
					<button type="submit" class="commit small" disabled={!happened.trim() || busy}>{busy ? 'Sending' : 'Send it'}</button>
					<button type="button" class="link" onclick={close}>never mind</button>
				</div>
			{/if}
		</form>
	</div>
{/if}

<style>
	.scrim {
		position: fixed;
		inset: 0;
		z-index: 20;
		background: rgba(0, 0, 0, 0.55);
		display: grid;
		place-items: center;
		padding: 16px;
	}

	.slip {
		width: min(100%, 30rem);
		max-height: 100%;
		overflow-y: auto;
		background: var(--slate);
		border: 1px solid var(--rule-strong);
		border-radius: 6px;
		padding: 1rem 1.2rem 1.2rem;
	}

	h2 {
		font-size: 1.3rem;
		margin-bottom: 0.6rem;
	}

	.field {
		display: flex;
		flex-direction: column;
		gap: 0.25rem;
		margin-top: 0.7rem;
	}

	.picture input {
		font-size: 0.9rem;
	}

	.preview {
		max-height: 8rem;
		max-width: 100%;
		border: 1px solid var(--rule);
		border-radius: 3px;
		margin-top: 0.3rem;
	}

	.note {
		margin-top: 0.6rem;
	}

	.warning {
		margin-top: 0.4rem;
	}

	.thanks {
		color: var(--bone);
	}

	.actions {
		display: flex;
		align-items: center;
		gap: 1rem;
		margin-top: 0.9rem;
	}
</style>