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

const TenantResourceUsage = sequelize.define('TenantResourceUsage', {
  id: {
    type: DataTypes.INTEGER,
    primaryKey: true,
    autoIncrement: true,
    comment: '记录ID'
  },
  tenantId: {
    type: DataTypes.INTEGER,
    allowNull: false,
    comment: '租户ID'
  },
  recordDate: {
    type: DataTypes.DATEONLY,
    allowNull: false,
    comment: '记录日期'
  },
  userCount: {
    type: DataTypes.INTEGER,
    defaultValue: 0,
    comment: '当日用户数'
  },
  apartmentCount: {
    type: DataTypes.INTEGER,
    defaultValue: 0,
    comment: '当日公寓数'
  },
  roomCount: {
    type: DataTypes.INTEGER,
    defaultValue: 0,
    comment: '当日房间数'
  },
  isOverLimit: {
    type: DataTypes.TINYINT(1),
    defaultValue: 0,
    comment: '是否超额：0-否，1-是'
  },
  overageDetails: {
    type: DataTypes.JSON,
    allowNull: true,
    comment: '超额详情（JSON格式）'
  }
}, {
  tableName: 'tenant_resource_usage',
  timestamps: false,
  indexes: [
    { fields: ['tenantId', 'recordDate'] },
    { fields: ['recordDate'] }
  ],
  comment: '租户资源使用记录表'
});

module.exports = TenantResourceUsage;