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import Collapse from '@/shared/components/collapse/Collapse';
import Button, { ButtonVariant } from '@/shared/components/button/Button';
import { AnimatePresence, motion } from 'framer-motion';
import { FaAngleLeft } from 'react-icons/fa';
import classNames from 'classnames';
import { useFiltersPanelState } from './useFiltersPanelState';
import FiltersPanelHeader from './FiltersPanelHeader';
import { useFallbackTranslation } from '@/hooks/useFallbackTranslation';
import './FiltersPanel.scss';
export type FilterConfig = {
[filterKey: string]: {
value: string[];
multiple?: boolean;
};
};
export type MatchModeTypes = 'equals' | 'in';
export type FiltersOutput = Record<string, { value: string[]; matchMode: MatchModeTypes }>;
interface FiltersPanelProps {
config: FilterConfig;
onChange: (filters: FiltersOutput) => void;
isPinned?: boolean;
onPinChange?: (pinned: boolean) => void;
onCollapseChange?: (collapsed: boolean) => void;
}
const FiltersPanel: React.FC<FiltersPanelProps> = ({
config,
onChange,
isPinned: externallyPinned = false,
onPinChange,
onCollapseChange,
}) => {
const [selected, setSelected] = useState<Record<string, Set<string>>>({});
const { t } = useFallbackTranslation();
const { collapsed, contentVisible, tabVisible, isPinned, toggleCollapse, togglePin, handleTabVisible } =
useFiltersPanelState(externallyPinned);
useEffect(() => {
onPinChange?.(isPinned);
}, [isPinned]);
useEffect(() => {
onCollapseChange?.(collapsed);
}, [collapsed]);
useEffect(() => {
const filters: FiltersOutput = Object.entries(selected).reduce((acc, [key, set]) => {
acc[key] = { value: Array.from(set), matchMode: 'in' };
return acc;
}, {} as FiltersOutput);
onChange(filters);
}, [selected]);
const handleToggle = useCallback((category: string, value: string, isMultiple = false) => {
setSelected((prev) => {
const current = new Set(prev[category] ?? []);
if (isMultiple) {
current.has(value) ? current.delete(value) : current.add(value);
return { ...prev, [category]: current };
} else {
return { ...prev, [category]: new Set([value]) };
}
});
}, []);
const handleClear = () => {
setSelected({});
};
const panelWidth = useMemo(() => (collapsed ? 0 : 240), [collapsed]);
const containerClass = classNames('filters-panel-box', {
fixed: isPinned,
collapsed: collapsed,
});
return (
<motion.aside
role="complementary"
aria-labelledby="filters-panel-heading"
initial={{ width: panelWidth }}
animate={{ width: panelWidth }}
transition={{ duration: 0.5 }}
onAnimationComplete={handleTabVisible}
className={containerClass}
>
{!collapsed && (
<div className="filters-panel-toggle">
<Button
className="btn-pined"
name={t(`common.buttons.${isPinned ? 'unPin' : 'pin'}`)}
variant={ButtonVariant.SECONDARY}
size="xs"
handleClick={togglePin}
/>
</div>
)}
<AnimatePresence>
{contentVisible && (
<motion.div
key="filters-content"
className="filters-panel"
initial={{ opacity: 0 }}
animate={{ opacity: 1 }}
exit={{ opacity: 0 }}
transition={{ duration: 0.25 }}
>
<FiltersPanelHeader onClear={handleClear} />
{Object.entries(config).map(([category, { value, multiple = false }]) => (
<Collapse key={category} header={category}>
<div className="filters-panel__options">
{value.map((val) => {
const isActive = selected[category]?.has(val);
return (
<Button
key={val}
variant={ButtonVariant.SECONDARY}
className={isActive ? 'active' : ''}
handleClick={() => handleToggle(category, val, multiple)}
aria-label={`${category}-${val}`}
data-testid={`${category}-${val}`}
>
{val}
</Button>
);
})}
</div>
</Collapse>
))}
</motion.div>
)}
</AnimatePresence>
<AnimatePresence>
{tabVisible && collapsed && (
<motion.div
className="filters-tab"
onClick={toggleCollapse}
initial={{ opacity: 0, x: -40 }}
animate={{ opacity: 1, x: 0 }}
exit={{ opacity: 0, x: -40 }}
transition={{ duration: 0.4 }}
aria-label="Filters open"
role="button"
>
Filters
</motion.div>
)}
</AnimatePresence>
{!collapsed && (
<Button className="btn-collapse" aria-label="collapse" variant={ButtonVariant.ROUND} size="xs" handleClick={toggleCollapse}>
<FaAngleLeft className={classNames('icon-collapse', { open: collapsed })} />
</Button>
)}
</motion.aside>
);
};
export default FiltersPanel;
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