/**
 * @module components/search/DesktopFacets
 */
import Branch from 'components/common/Branch';
import MapArray from 'components/common/MapArray';
import Facet from 'components/Facet';
import Sticky from 'components/common/Sticky';
import Title from 'components/search/DesktopFacets/Title';
import { useFacets } from '@findify/react-connect';
import { memo, useCallback, useMemo, useState } from 'react';
import useTranslations from 'helpers/useTranslations';
import { useEvents, emit } from 'helpers/emmiter';
import styles from 'components/search/DesktopFacets/styles.css';
const DefaultContent = ({ theme, children, title }) => (<section className={theme.root} role="region" aria-label={title} tabIndex={0}>
    <div className={theme.container}>{children}</div>
  </section>);
export default memo(({ theme = styles }) => {
    const { facets, meta, onReset, config } = useFacets();
    const translate = useTranslations();
    const [isHorizontal, isHidable, isSticky, isAccordion] = useMemo(() => [
        config.getIn(['facets', 'position']) === 'top',
        config.getIn(['facets', 'hidable']),
        config.getIn(['facets', 'sticky']),
        config.getIn(['facets', 'accordion']),
    ], []);
    const [visible, setVisible] = useState(true);
    /** Generate initial list of opened facets */
    const [openFacets, setFacetsStates] = useState(config
        .getIn(['facets', 'filters'])
        .filter((f) => !f.get('initiallyCollapsed'))
        .keySeq()
        .toArray());
    const toggleFacet = (name) => setFacetsStates((facets) => {
        const isOpen = facets.includes(name);
        if (isAccordion)
            return isOpen ? [] : [name];
        return isOpen ? [...facets.filter((k) => k !== name)] : [...facets, name];
    });
    useEvents({
        showFacets: () => setVisible(true),
        toggleFacet: (name) => toggleFacet(name),
    });
    const hideFacets = useCallback(() => {
        emit('hideFacets');
        setVisible(false);
    }, []);
    return (<Branch display-if={!isHidable || visible} theme={{
        container: theme.container,
        root: isHorizontal ? theme.horizontal : theme.root,
    }} condition={isSticky} title={translate('facets.filters')} left={Sticky} right={DefaultContent} stickToTop={isHorizontal} offset={isHorizontal ? 0 : 25}>
      <Title meta={meta} theme={theme} onReset={onReset} onHide={hideFacets} hidable={isHidable}/>

      <MapArray array={facets} factory={Facet} config={config} isHorizontal={isHorizontal} onToggle={toggleFacet} openFacets={openFacets} keyAccessor={(i) => i.get('name')}/>
    </Branch>);
});