hihala-dashboard/src/hooks/useUrlState.ts

import { useEffect, useCallback } from 'react';
import { useSearchParams } from 'react-router-dom';

/**
 * Sync state with URL search params
 * @param {Object} state - Current state object
 * @param {Function} setState - State setter function
 * @param {Object} defaultState - Default state values
 * @param {Array<string>} keys - Keys to sync with URL
 */
export function useUrlState(state, setState, defaultState, keys) {
  const [searchParams, setSearchParams] = useSearchParams();

  // Initialize state from URL on mount
  useEffect(() => {
    const urlState = {};
    let hasUrlParams = false;
    
    keys.forEach(key => {
      const value = searchParams.get(key);
      if (value !== null) {
        urlState[key] = value;
        hasUrlParams = true;
      }
    });

    if (hasUrlParams) {
      setState(prev => ({ ...prev, ...urlState }));
    }
  }, []); // eslint-disable-line react-hooks/exhaustive-deps

  // Update URL when state changes
  const updateUrl = useCallback((newState) => {
    const params = new URLSearchParams();
    
    keys.forEach(key => {
      const value = newState[key];
      if (value && value !== defaultState[key]) {
        params.set(key, value);
      }
    });

    setSearchParams(params, { replace: true });
  }, [keys, defaultState, setSearchParams]);

  // Wrap setState to also update URL
  const setStateWithUrl = useCallback((updater) => {
    setState(prev => {
      const newState = typeof updater === 'function' ? updater(prev) : updater;
      updateUrl(newState);
      return newState;
    });
  }, [setState, updateUrl]);

  return setStateWithUrl;
}

export default useUrlState;