const { DataTypes } = require('sequelize');
const sequelize = require('../config/db');

const Menu = sequelize.define('Menu', {
  id: {
    type: DataTypes.INTEGER,
    primaryKey: true,
    autoIncrement: true
  },
  parentId: {
    type: DataTypes.INTEGER,
    allowNull: true,
    defaultValue: null,
    comment: '父菜单ID，null表示顶级菜单'
  },
  name: {
    type: DataTypes.STRING(50),
    allowNull: false,
    comment: '菜单名称'
  },
  code: {
    type: DataTypes.STRING(50),
    allowNull: false,
    unique: true,
    comment: '菜单编码'
  },
  type: {
    type: DataTypes.ENUM('menu', 'button'),
    allowNull: false,
    defaultValue: 'menu',
    comment: '类型：menu-菜单，button-按钮'
  },
  path: {
    type: DataTypes.STRING(200),
    allowNull: true,
    comment: '路由路径'
  },
  component: {
    type: DataTypes.STRING(200),
    allowNull: true,
    comment: '组件路径'
  },
  icon: {
    type: DataTypes.STRING(50),
    allowNull: true,
    comment: '菜单图标'
  },
  sort: {
    type: DataTypes.INTEGER,
    allowNull: false,
    defaultValue: 0,
    comment: '排序号'
  },
  visible: {
    type: DataTypes.ENUM('show', 'hide'),
    allowNull: false,
    defaultValue: 'show',
    comment: '是否显示：show-显示，hide-隐藏'
  },
  status: {
    type: DataTypes.ENUM('active', 'disabled'),
    allowNull: false,
    defaultValue: 'active',
    comment: '状态：active-启用，disabled-禁用'
  },
  createBy: {
    type: DataTypes.INTEGER,
    allowNull: true,
    comment: '创建人ID'
  },
  updateBy: {
    type: DataTypes.INTEGER,
    allowNull: true,
    comment: '修改人ID'
  },
  isDeleted: {
    type: DataTypes.BOOLEAN,
    allowNull: false,
    defaultValue: false,
    comment: '是否删除：true-已删除，false-未删除'
  }
}, {
  tableName: 'menus',
  timestamps: true,
  comment: '菜单表'
});

module.exports = Menu;