/*
 * Copyright 2022-2025 兮玥(190785909@qq.com)
 *
 * 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.
 */
package com.chestnut.common.domain;

import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;

import java.util.List;

/**
 * TreeVO
 *
 * @author 兮玥
 * @email 190785909@qq.com
 */
@Getter
@Setter
@NoArgsConstructor
public class TreeVO<T> {

    public static final TreeVO<?> EMPTY = TreeVO.newInstance("", List.of());

    private String rootName;

    private List<TreeNode<T>> treeNodes;

    private TreeExpandMode expandMode = TreeExpandMode.Normal;

    public TreeVO(String rootName, List<TreeNode<T>> treeNodes) {
        this.rootName = rootName;
        this.treeNodes = treeNodes;
    }

    public TreeVO(String rootName, List<TreeNode<T>> treeNodes, TreeExpandMode expandMode) {
        this.rootName = rootName;
        this.treeNodes = treeNodes;
        this.expandMode = expandMode;
    }

    public static <T> TreeVO<T> newInstance(String rootName, List<TreeNode<T>> treeNodes) {
        return new TreeVO<T>(rootName, treeNodes);
    }

    public static <T> TreeVO<T> newInstance(String rootName, List<TreeNode<T>> treeNodes, TreeExpandMode expandMode) {
        return new TreeVO<T>(rootName, treeNodes, expandMode);
    }
}
