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

const OperationLog = sequelize.define('OperationLog', {
  id: {
    type: DataTypes.INTEGER,
    primaryKey: true,
    autoIncrement: true,
    comment: '日志ID'
  },
  userId: {
    type: DataTypes.INTEGER,
    allowNull: true,
    comment: '操作用户ID'
  },
  username: {
    type: DataTypes.STRING(50),
    allowNull: true,
    comment: '操作用户名'
  },
  module: {
    type: DataTypes.STRING(50),
    allowNull: false,
    comment: '操作模块'
  },
  action: {
    type: DataTypes.STRING(50),
    allowNull: false,
    comment: '操作类型'
  },
  description: {
    type: DataTypes.TEXT,
    allowNull: true,
    comment: '操作描述'
  },
  method: {
    type: DataTypes.STRING(10),
    allowNull: true,
    comment: '请求方法'
  },
  url: {
    type: DataTypes.STRING(500),
    allowNull: true,
    comment: '请求URL'
  },
  ip: {
    type: DataTypes.STRING(50),
    allowNull: true,
    comment: 'IP地址'
  },
  params: {
    type: DataTypes.TEXT,
    allowNull: true,
    comment: '请求参数'
  },
  result: {
    type: DataTypes.TEXT,
    allowNull: true,
    comment: '操作结果'
  },
  status: {
    type: DataTypes.ENUM('success', 'fail'),
    allowNull: false,
    defaultValue: 'success',
    comment: '操作状态'
  },
  duration: {
    type: DataTypes.INTEGER,
    allowNull: true,
    comment: '执行时长(毫秒)'
  },
  createTime: {
    type: DataTypes.DATE,
    defaultValue: DataTypes.NOW,
    comment: '创建时间'
  }
}, {
  tableName: 'operation_logs',
  timestamps: false,
  comment: '操作日志表'
});

module.exports = OperationLog;