arm-web/src/widgets/FilesDrawer/FilesDrawer.tsx

import { CloseOutlined, UploadOutlined } from '@ant-design/icons';
import { Button, Drawer, Switch, Tooltip, Typography } from 'antd';
import { useEffect, useState } from 'react';
import { fetchLegalEntity } from '../../services/api/directories/company_groups';
import { isInWork, useCurrentConsolidation } from '../../store/slices/consolidations/selectors';
import { useAppSelector } from '../../store/store';
import type { FileOut, LegalEntityBrief } from '../../types/api';
import { FilesList } from './FilesList';
import { UploadDocumentsModal } from './UploadDocumentsModal';
import { consolidationLabel } from './consolidationLabel';
import { useLegalEntityFiles } from './useLegalEntityFiles';

const UPLOAD_DISABLED_HINT = 'Загрузка доступна только в версии в работе';

export function DocumentsDrawer({ open, onClose }: { open: boolean; onClose: () => void }) {
	const [uploadOpen, setUploadOpen] = useState(false);
	const [entity, setEntity] = useState<LegalEntityBrief | null>(null);
	const [showAll, setShowAll] = useState(false);
	const { current_legal_entity_id, consolidations } = useAppSelector((s) => s.consolidations);
	const current = useCurrentConsolidation();
	// консолидация не определена (версии нет в списке ГК) — режим «все» без переключателя (design D-3)
	const desk = current !== null && !showAll;
	const consolidationId = desk ? current.consolidation_id : null;
	const { files, loading, reload } = useLegalEntityFiles(current_legal_entity_id, consolidationId, open);
	const canUpload = current !== null && isInWork(current.version_status);
	const labelFor = desk
		? undefined
		: (f: FileOut) => consolidationLabel(f.consolidation_id, consolidations, current?.consolidation_id ?? null);

	useEffect(() => {
		setShowAll(false); // новая панель открывается столом консоли
		setEntity(null);
		if (!open || !current_legal_entity_id) return;
		let cancelled = false;
		fetchLegalEntity(current_legal_entity_id)
			.then((e) => {
				if (!cancelled) setEntity(e);
			})
			.catch(() => {
				// без имени: шапка остаётся с подписью, панель не падает
			});
		return () => {
			cancelled = true;
		};
	}, [open, current_legal_entity_id]);

	const uploadButton = (
		<Button
			type='primary'
			icon={<UploadOutlined />}
			disabled={!current_legal_entity_id || !canUpload}
			onClick={() => setUploadOpen(true)}
			style={canUpload ? { background: '#237804' } : { pointerEvents: 'none' }}>
			Загрузить документы
		</Button>
	);

	return (
		<Drawer
			open={open}
			onClose={onClose}
			destroyOnHidden
			size={820}
			closable={false}
			extra={<Button icon={<CloseOutlined />} aria-label='Закрыть' onClick={onClose} />}
			title={
				<div>
					<Typography.Text type='secondary' style={{ fontSize: 11, letterSpacing: 0.5, textTransform: 'uppercase' }}>
						Первичные документы
					</Typography.Text>
					{entity && (
						<>
							<div style={{ fontSize: 20, fontWeight: 500, marginTop: 4 }}>{entity.name}</div>
							<Typography.Text type='secondary' style={{ fontSize: 13, fontWeight: 400 }}>
								{entity.inn}
							</Typography.Text>
						</>
					)}
				</div>
			}>
			<div style={{ marginBottom: 16, display: 'flex', alignItems: 'center', gap: 16 }}>
				{canUpload ? (
					uploadButton
				) : (
					<Tooltip title={UPLOAD_DISABLED_HINT}>
						<span style={{ display: 'inline-block', cursor: 'not-allowed' }}>{uploadButton}</span>
					</Tooltip>
				)}
				{current !== null && (
					<span style={{ display: 'flex', alignItems: 'center', gap: 8 }}>
						<Switch size='small' checked={showAll} onChange={setShowAll} />
						<Typography.Text>Все документы организации</Typography.Text>
					</span>
				)}
			</div>
			<FilesList files={files} loading={loading} labelFor={labelFor} />
			{current_legal_entity_id && (
				<UploadDocumentsModal
					legalEntityId={current_legal_entity_id}
					consolidationId={current?.consolidation_id ?? null}
					organizationName={entity?.name ?? null}
					open={uploadOpen}
					onClose={() => setUploadOpen(false)}
					onUploaded={() => void reload()}
				/>
			)}
		</Drawer>
	);
}