// src/hooks/useFocusManagement.ts
import { useCallback } from "react";
function useFocusManagement() {
  const getFocusableElements = useCallback(() => {
    return Array.from(
      document.querySelectorAll(
        'input, button, select, textarea, a[href], [tabindex]:not([tabindex="-1"])'
      )
    ).filter(
      (el) => el instanceof HTMLElement && !el.hasAttribute("disabled") && !el.hasAttribute("hidden") && el.tabIndex !== -1
    );
  }, []);
  const getNextFocusElement = useCallback(() => {
    const elements = getFocusableElements();
    if (elements.length === 0) {
      return void 0;
    }
    let nextElement = elements[0];
    if (document.activeElement instanceof HTMLElement) {
      const currentIndex = elements.indexOf(document.activeElement);
      nextElement = elements[(currentIndex + 1) % elements.length];
    }
    return nextElement;
  }, [getFocusableElements]);
  const focusNext = useCallback(() => {
    const nextElement = getNextFocusElement();
    nextElement?.focus();
  }, [getNextFocusElement]);
  const getPreviousFocusElement = useCallback(() => {
    const elements = getFocusableElements();
    if (elements.length === 0) {
      return void 0;
    }
    let previousElement = elements[0];
    if (document.activeElement instanceof HTMLElement) {
      const currentIndex = elements.indexOf(document.activeElement);
      if (currentIndex === 0) {
        previousElement = elements[elements.length - 1];
      } else {
        previousElement = elements[currentIndex - 1];
      }
    }
    return previousElement;
  }, [getFocusableElements]);
  const focusPrevious = useCallback(() => {
    const previousElement = getPreviousFocusElement();
    if (previousElement) previousElement.focus();
  }, [getPreviousFocusElement]);
  return {
    getFocusableElements,
    getNextFocusElement,
    getPreviousFocusElement,
    focusNext,
    focusPrevious
  };
}
export {
  useFocusManagement
};
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