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package com.haoxuer.discover.user.data.entity;

import com.haoxuer.discover.data.entity.CatalogEntity;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.OneToMany;
import javax.persistence.OrderBy;
import javax.persistence.Table;

/**
 * 菜单实体
 *
 * @author ada
 */

@Entity
@Table(name = "menu")
public class Menu extends CatalogEntity {
  
  /**
   * 分类 0为菜单1为功能
   */
  private Integer catalog;
  /**
   * 子菜单
   */
  @OrderBy("sortNum asc")
  @OneToMany(mappedBy = "parent", fetch = FetchType.LAZY)
  private List childrens;
  /**
   * 图标
   */
  private String icon;
  /**
   * 子节点数量
   */
  private Long nums;
  /**
   * 父分类
   */
  @JoinColumn(name = "pid")
  @ManyToOne(fetch = FetchType.LAZY)
  private Menu parent;
  /**
   * url地址
   */
  private String path;
  
  /**
   * 该功能的权限
   */
  private String permission;
  
  public Integer getCatalog() {
    if (catalog == null) {
      return 0;
    }
    return catalog;
  }
  
  public void setCatalog(Integer catalog) {
    this.catalog = catalog;
  }
  
  public List getChildrens() {
    if (childrens != null && childrens.size() > 0) {
      return childrens;
      
    } else {
      return null;
      
    }
  }
  
  public void setChildrens(List childrens) {
    this.childrens = childrens;
  }
  
  public String getIcon() {
    return icon;
  }
  
  public void setIcon(String icon) {
    this.icon = icon;
  }
  
  public List getMenus() {
    if (childrens != null && childrens.size() > 0) {
      List menus = new ArrayList();
      for (Menu menu : childrens) {
        if (menu.getCatalog() == 0) {
          menus.add(menu);
        }
      }
      if (menus.size() > 0) {
        return menus;
      } else {
        return null;
      }
    } else {
      return null;
    }
  }
  
  public Long getNums() {
    if (nums == null) {
      return 0l;
    }
    return nums;
  }
  
  public void setNums(Long nums) {
    this.nums = nums;
  }
  
  public Menu getParent() {
    return parent;
  }
  
  public void setParent(Menu parent) {
    this.parent = parent;
  }
  
  @Override
  public Integer getParentId() {
    if (parent != null) {
      return parent.getId();
    } else {
      return null;
    }
  }
  
  public String getPath() {
    return path;
  }
  
  public void setPath(String path) {
    this.path = path;
  }
  
  /**
   * 获取权限，要是没有设置，用id当权限
   *
   * @return
   */
  public String getPermission() {
    if (permission == null || permission.length() < 1) {
      return "" + getId();
    } else {
      return permission;
    }
  }
  
  public void setPermission(String permission) {
    this.permission = permission;
  }
}