package com.supervision.police.dto;

import cn.hutool.core.collection.CollUtil;
import com.supervision.police.domain.SystemMenu;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;

import java.util.ArrayList;
import java.util.List;
import java.util.Objects;

@Data
public class MenuDTO {

    @Schema(description = "菜单id")
    private String id;

    @Schema(description = "标签(菜单名或按钮名)")
    private String label;

    @Schema(description = "标签码 前端权限使用")
    private String labelCode;

    @Schema(description = "标签类型 0: 菜单 1:标签 默认菜单")
    private Integer labelType;

    @Schema(description = "父级id")
    private String parentId;

    @Schema(description = "子菜单")
    private List<MenuDTO> children;

    public MenuDTO() {
    }

    public MenuDTO(String id) {
        this.id = id;
    }

    public MenuDTO(SystemMenu systemMenu) {
        if (Objects.isNull(systemMenu)){
            return;
        }
        this.id = systemMenu.getId();
        this.label = systemMenu.getLabel();
        this.labelCode = systemMenu.getLabelCode();
        this.labelType = systemMenu.getLabelType();
        this.parentId = systemMenu.getParentId();
    }

    public List<MenuDTO> floatMenu(){
        List<MenuDTO> menuDTOS = new ArrayList<>();
        menuDTOS.add(this);
        if (CollUtil.isNotEmpty(this.children)){
            for (MenuDTO child : this.children) {
                menuDTOS.addAll(child.floatMenu());
            }
        }
        return menuDTOS;
    }

    public List<MenuDTO> seekMenu(String menuId) {
        List<MenuDTO> menuDTOS = new ArrayList<>();
        if (this.getId().equals(menuId)) {
            menuDTOS.add(this);
            return menuDTOS;
        }

        if (CollUtil.isNotEmpty(this.children)) {
            for (MenuDTO child : this.children) {
                List<MenuDTO> seekList = child.seekMenu(menuId);
                if (!seekList.isEmpty()) {
                    menuDTOS.add(this);
                    menuDTOS.addAll(seekList);
                    return menuDTOS;
                }
            }
        }
        return menuDTOS;
    }

}