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

const LoginLog = sequelize.define('LoginLog', {
  id: {
    type: DataTypes.INTEGER,
    primaryKey: true,
    autoIncrement: true,
    comment: '日志ID'
  },
  userId: {
    type: DataTypes.INTEGER,
    allowNull: true,
    comment: '用户ID'
  },
  username: {
    type: DataTypes.STRING(50),
    allowNull: true,
    comment: '用户名'
  },
  loginType: {
    type: DataTypes.ENUM('login', 'logout'),
    allowNull: false,
    comment: '登录类型'
  },
  ip: {
    type: DataTypes.STRING(50),
    allowNull: true,
    comment: 'IP地址'
  },
  userAgent: {
    type: DataTypes.TEXT,
    allowNull: true,
    comment: '浏览器信息'
  },
  status: {
    type: DataTypes.ENUM('success', 'fail'),
    allowNull: false,
    defaultValue: 'success',
    comment: '登录状态'
  },
  message: {
    type: DataTypes.STRING(255),
    allowNull: true,
    comment: '登录信息/失败原因'
  },
  createTime: {
    type: DataTypes.DATE,
    defaultValue: DataTypes.NOW,
    comment: '创建时间'
  }
}, {
  tableName: 'login_logs',
  timestamps: false,
  comment: '登录日志表'
});

module.exports = LoginLog;