web-app/src/lib/pages/print/PrintMenu.svelte

<!-- lib/pages/print/PrintMenu.svelte -->
<script>
	import { createPrintStore } from './store.svelte.js';
	import PrintUI from './PrintUI.svelte';
	import PreviewOverlay from './PreviewOverlay.svelte';
	import PaymentPage from '$lib/common/ui/PaymentPage.svelte';
	import { plFiles, plCopies } from '$lib/common/utils/pricing.util.js';

	let { onBack = () => {} } = $props();
	const store = createPrintStore();
	let fileInput = $state(null);

	function handleFileSelect(event) {
		store.addFiles(event.target.files);
		event.target.value = '';
	}

	const hasTierSmall = $derived(store.files.some((f) => (f.selectedPages?.size || 0) < 25));
	const hasTierMedium = $derived(store.files.some((f) => {
		const s = f.selectedPages?.size || 0;
		return s >= 25 && s < 1000;
	}));
	const hasTierLarge = $derived(store.files.some((f) => (f.selectedPages?.size || 0) >= 1000));
</script>

{#if store.showPayment}
	<PaymentPage
		totalPrice={store.totalPrice}
		filesCount={store.files.length}
		onBack={store.hidePayment}
		onConfirmPayment={store.submitPrint}
	/>
{/if}

{#if !store.activeFile && !store.showPayment}
	<div class="page-container">
		<header class="header">
			<button class="back-btn" onclick={onBack}>←</button>
			<h1>Печать</h1>
		</header>

		<main class="options">
			{#if store.files.length === 0}
				<PrintUI as="upload-zone" onSelect={() => fileInput.click()} />
			{:else}
				{#each store.files as file (file.id)}
					<PrintUI
						as="file-card"
						{file}
						onToggle={store.toggleExpand}
						onRemove={store.removeFile}
						onUpdate={store.updateFile}
						onPreview={(f) => store.openPreview(f)}
						onPageSelect={(f) => (f.fileType === 'pdf' ? store.openGallery(f) : store.openPreview(f))}
						pagesLabel={store.pagesLabel}
					/>
				{/each}
				<button class="add-file-btn" onclick={() => fileInput.click()}>＋ Добавить файлы</button>
			{/if}
		</main>

		<PrintUI
			as="footer"
			totalPrice={store.totalPrice}
			filesCount={store.files.length}
			extraCopies={store.extraCopies}
			isPrinting={store.isPrinting}
			onSubmit={store.openPayment}
			hasTierSmall={hasTierSmall}
			hasTierMedium={hasTierMedium}
			hasTierLarge={hasTierLarge}
			plFiles={plFiles}
			plCopies={plCopies}
		/>

		<input type="file" bind:this={fileInput} accept="image/*,.pdf" multiple onchange={handleFileSelect} hidden />
	</div>
{/if}

<PreviewOverlay {store} />

<style>
	.page-container { width: 100%; min-height: 100dvh; display: flex; flex-direction: column; background: radial-gradient(120% 60% at 50% -10%, rgba(99,102,241,0.18) 0%, transparent 60%); font-family: system-ui, -apple-system, sans-serif; color: #f5f7fa; }
	.header { padding: 24px 20px 8px; display: flex; align-items: center; position: relative; }
	.back-btn { background: none; border: none; color: #6366f1; font-size: 15px; font-weight: 600; cursor: pointer; padding: 8px 4px; margin-right: auto; min-height: 44px; }
	.header h1 { margin: 0; font-size: 28px; font-weight: 700; position: absolute; left: 50%; transform: translateX(-50%); white-space: nowrap; }
	.options { flex: 1; padding: 24px 20px 16px; display: flex; flex-direction: column; gap: 14px; }
	.add-file-btn { align-self: center; background: none; border: 1px dashed rgba(255,255,255,0.18); color: #a9b0c0; font-size: 14px; font-weight: 600; padding: 12px 18px; border-radius: 14px; cursor: pointer; margin-top: 8px; }
</style>