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<script lang="ts">
interface Props {
error?: string | null;
busy?: boolean;
busyText?: string;
empty?: string | boolean | null;
emptyHint?: string;
warnings?: string[];
}
let { error, busy, busyText = '加载中…', empty, emptyHint, warnings }: Props = $props();
</script>
{#if busy}
<div class="status" role="status">
<span class="spinner" aria-hidden="true"></span>
{busyText}
</div>
{:else if error}
<Alert variant="destructive" class="bg-[var(--danger-soft)] text-[var(--destructive)] border-[#f2c7c7]">
<span aria-hidden="true">⚠</span>
<span>{error}</span>
</Alert>
{:else if empty !== null && empty !== undefined && empty !== false}
<div class="state-empty">
<p class="empty-title">{empty}</p>
{#if emptyHint}<p class="hint">{emptyHint}</p>{/if}
</div>
{/if}
{#if warnings && warnings.length > 0}
<div class="stack">
{#each warnings as w, i (i)}
<Alert variant="default" class="bg-[var(--warn-soft)] text-[var(--warn)] border-[#f0ddb4]"><span aria-hidden="true">△</span><span>{w}</span></Alert>
{/each}
</div>
{/if}
<script lang="ts" module>
import { Alert } from '$lib/components/ui/alert';
</script>
<style>
.status {
color: var(--text-3);
display: flex;
align-items: center;
gap: 0.5rem;
padding: 0.9rem 0;
font-size: 0.9rem;
}
.spinner {
width: 15px;
height: 15px;
border: 2px solid var(--teal);
border-top-color: transparent;
border-radius: 50%;
animation: spin 0.8s linear infinite;
}
@keyframes spin {
to { transform: rotate(360deg); }
}
.state-empty {
text-align: center;
padding: 2.2rem 1rem;
border: 1px dashed var(--border-strong);
border-radius: var(--radius);
color: var(--text-2);
background: var(--surface);
}
.empty-title { font-weight: 600; margin-bottom: 0.2rem; }
</style>
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