/*
 * Copyright 2025 Palantir Technologies, Inc. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { useCallback, useState } from "react";
export const useColumnResize = ({
  onColumnResize
}) => {
  const [columnSizing, setColumnSizing] = useState({});
  const onColumnSizingChange = useCallback(updater => {
    setColumnSizing(prev => {
      const newState = typeof updater === "function" ? updater(prev) : updater;
      if (onColumnResize) {
        for (const columnId of Object.keys(newState)) {
          if (newState[columnId] !== prev[columnId]) {
            onColumnResize(columnId, newState[columnId]);
          }
        }
        for (const columnId of Object.keys(prev)) {
          if (!(columnId in newState)) {
            onColumnResize(columnId, null);
          }
        }
      }
      return newState;
    });
  }, [onColumnResize]);
  return {
    columnSizing,
    onColumnSizingChange
  };
};
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