import { i as isBrowser } from '../shared/browser.js';

function getPanelGroupElement(id, rootElement = document) {
  if (!isBrowser)
    return null;
  if (rootElement instanceof HTMLElement && rootElement?.dataset?.panelGroupId === id) {
    return rootElement;
  }
  const element = rootElement.querySelector(
    `[data-panel-group][data-panel-group-id="${id}"]`
  );
  if (element)
    return element;
  return null;
}
function getResizeHandleElement(id, scope = document) {
  if (!isBrowser)
    return null;
  const element = scope.querySelector(`[data-panel-resize-handle-id="${id}"]`);
  if (element)
    return element;
  return null;
}
function getResizeHandleElementIndex(groupId, id, scope = document) {
  if (!isBrowser)
    return null;
  const handles = getResizeHandleElementsForGroup(groupId, scope);
  const index = handles.findIndex(
    (handle) => handle.getAttribute("data-panel-resize-handle-id") === id
  );
  return index ?? null;
}
function getResizeHandleElementsForGroup(groupId, scope = document) {
  if (!isBrowser)
    return [];
  return Array.from(
    scope.querySelectorAll(
      `[data-panel-resize-handle-id][data-panel-group-id="${groupId}"]`
    )
  );
}
function getResizeHandlePanelIds(groupId, handleId, panelsArray, scope = document) {
  const handle = getResizeHandleElement(handleId, scope);
  const handles = getResizeHandleElementsForGroup(groupId, scope);
  const index = handle ? handles.indexOf(handle) : -1;
  const idBefore = panelsArray[index]?.id ?? null;
  const idAfter = panelsArray[index + 1]?.id ?? null;
  return [idBefore, idAfter];
}

export { getResizeHandleElementsForGroup as a, getResizeHandleElementIndex as b, getPanelGroupElement as c, getResizeHandlePanelIds as d, getResizeHandleElement as g };
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