package com.wok.supportbot.entity;

import com.fasterxml.jackson.databind.annotation.JsonSerialize;
import com.fasterxml.jackson.databind.ser.std.ToStringSerializer;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.io.Serial;
import java.io.Serializable;
import java.util.List;

/**
 * 目录树节点 - 用于返回树形结构
 */
@Data
@Builder
@AllArgsConstructor
@NoArgsConstructor
public class FolderNode implements Serializable {

    @Serial
    private static final long serialVersionUID = 1L;

    /**
     * 目录ID
     */
    @JsonSerialize(using = ToStringSerializer.class)
    private Long id;

    /**
     * 目录名称
     */
    private String name;

    /**
     * 所属分类ID
     */
    @JsonSerialize(using = ToStringSerializer.class)
    private Long categoryId;

    /**
     * 父目录ID
     */
    @JsonSerialize(using = ToStringSerializer.class)
    private Long parentId;

    /**
     * 排序权重
     */
    private Integer sortOrder;

    /**
     * 目录内文档数量
     */
    private Integer documentCount;

    /**
     * 子目录列表
     */
    private List<FolderNode> children;
}