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

const User = sequelize.define('User', {
  id: {
    type: DataTypes.INTEGER,
    primaryKey: true,
    autoIncrement: true,
    comment: '用户ID'
  },
  username: {
    type: DataTypes.STRING(50),
    allowNull: false,
    unique: true,
    comment: '用户名'
  },
  password: {
    type: DataTypes.STRING(255),
    allowNull: false,
    comment: '密码（加密存储）'
  },
  nickname: {
    type: DataTypes.STRING(50),
    allowNull: true,
    comment: '昵称'
  },
  avatar: {
    type: DataTypes.STRING(255),
    allowNull: true,
    comment: '头像URL'
  },
  roleId: {
    type: DataTypes.INTEGER,
    allowNull: true,
    comment: '角色ID'
  },
  tenantId: {
    type: DataTypes.INTEGER,
    allowNull: false,
    comment: '租户ID'
  },
  userType: {
    type: DataTypes.ENUM('super_admin', 'tenant_admin', 'user'),
    allowNull: false,
    defaultValue: 'user',
    comment: '用户类型：super_admin-系统管理员，tenant_admin-租户管理员，user-普通用户'
  },
  status: {
    type: DataTypes.ENUM('active', 'inactive'),
    defaultValue: 'active',
    comment: '状态：active-启用，inactive-禁用'
  },
  lastLoginTime: {
    type: DataTypes.DATE,
    allowNull: true,
    comment: '最后登录时间'
  },
  lastLoginIp: {
    type: DataTypes.STRING(50),
    allowNull: true,
    comment: '最后登录IP'
  },
  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.INTEGER,
    allowNull: false,
    defaultValue: 0,
    comment: '删除状态（0：未删除，1：已删除）'
  },
  createTime: {
    type: DataTypes.DATE,
    allowNull: false,
    defaultValue: DataTypes.NOW,
    comment: '创建时间'
  },
  updateTime: {
    type: DataTypes.DATE,
    allowNull: false,
    defaultValue: DataTypes.NOW,
    comment: '更新时间'
  }
}, {
  tableName: 'users',
  timestamps: false,
  comment: '用户表'
});

module.exports = User;