import ArrowLeftIcon from '@elementor/icons/ArrowLeftIcon';
import InfoCircleIcon from '@elementor/icons/InfoCircleIcon';
import Box from '@elementor/ui/Box';
import Chip from '@elementor/ui/Chip';
import IconButton from '@elementor/ui/IconButton';
import Infotip from '@elementor/ui/Infotip';
import Typography from '@elementor/ui/Typography';
import { styled } from '@elementor/ui/styles';
import { BLOCK_TITLES } from '@ea11y-apps/global/constants';
import { BLOCK_INFO, BLOCKS } from '@ea11y-apps/scanner/constants';
import { useScannerWizardContext } from '@ea11y-apps/scanner/context/scanner-wizard-context';
import { removeExistingFocus } from '@ea11y-apps/scanner/utils/focus-on-element';
import { __ } from '@wordpress/i18n';

const Breadcrumbs = () => {
	const {
		isManageGlobal,
		openedBlock,
		sortedViolations,
		sortedRemediation,
		sortedGlobalRemediation,
		setOpenedBlock,
		altTextData,
		manualData,
		isManage,
	} = useScannerWizardContext();

	const handleClick = () => {
		removeExistingFocus();
		setOpenedBlock(isManage ? BLOCKS.management : BLOCKS.main);
	};

	const type = isManage ? 'manage' : 'main';
	const itemsData =
		openedBlock === BLOCKS.altText
			? altTextData[type]
			: manualData[openedBlock];

	const resolved =
		itemsData?.filter((item) => item?.resolved === true).length || 0;

	const remediations = isManageGlobal
		? sortedGlobalRemediation
		: sortedRemediation;
	const items = isManage ? remediations : sortedViolations;
	const itemsResolved =
		items[openedBlock]?.filter((item) =>
			item?.global === '1'
				? item.active_for_page === '1'
				: item?.active === '1',
		).length || 0;

	const count = isManage ? itemsResolved : items[openedBlock].length - resolved;

	return (
		<Box>
			<StyledBreadcrumbsBox>
				<IconButton
					color="secondary"
					onClick={handleClick}
					sx={{ whiteSpace: 'nowrap' }}
					aria-label={__('Return to all issues', 'pojo-accessibility')}
					size="small"
				>
					<ArrowLeftIcon />
				</IconButton>

				<Box display="flex" alignItems="center" gap={1}>
					<Typography variant="subtitle2" as="h3">
						{BLOCK_TITLES[openedBlock]}
					</Typography>

					{BLOCK_INFO[openedBlock] && (
						<Infotip
							tabIndex="0"
							PopperProps={{
								disablePortal: true,
							}}
							content={
								<Typography variant="body2" sx={{ p: 2, maxWidth: '300px' }}>
									{BLOCK_INFO[openedBlock]}
								</Typography>
							}
						>
							<InfoCircleIcon fontSize="small" color="action" />
						</Infotip>
					)}
					{count > 0 && (
						<Chip
							label={count}
							color={isManage ? 'info' : 'error'}
							variant="standard"
							size="small"
						/>
					)}
				</Box>
			</StyledBreadcrumbsBox>
		</Box>
	);
};

const StyledBreadcrumbsBox = styled(Box)`
	display: flex;
	align-items: center;

	padding: ${({ theme }) => theme.spacing(1.5)};
	gap: ${({ theme }) => theme.spacing(1)};

	background-color: ${({ theme }) => theme.palette.background.default};
`;

export default Breadcrumbs;
