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

const Room = sequelize.define('Room', {
  id: {
    type: DataTypes.INTEGER,
    primaryKey: true,
    autoIncrement: true
  },
  apartmentId: {
    type: DataTypes.INTEGER,
    allowNull: false,
    references: {
      model: Apartment,
      key: 'id'
    }
  },
  roomNumber: {
    type: DataTypes.STRING(20),
    allowNull: false
  },
  area: {
    type: DataTypes.DECIMAL(10, 2),
    allowNull: false
  },
  monthlyPrice: {
    type: DataTypes.DECIMAL(10, 2),
    allowNull: false
  },
  yearlyPrice: {
    type: DataTypes.DECIMAL(10, 2),
    allowNull: false
  },
  status: {
    type: DataTypes.ENUM('empty', 'rented'),
    allowNull: false,
    defaultValue: 'empty'
  },
  subStatus: {
    type: DataTypes.ENUM('normal', 'soon_expire', 'expired'),
    allowNull: false,
    defaultValue: 'normal'
  },
  otherStatus: {
    type: DataTypes.ENUM('', 'cleaning', 'maintenance'),
    allowNull: false,
    defaultValue: ''
  },
  createTime: {
    type: DataTypes.DATE,
    defaultValue: DataTypes.NOW
  },
  updateTime: {
    type: DataTypes.DATE,
    defaultValue: DataTypes.NOW,
    onUpdate: DataTypes.NOW
  },
  isDeleted: {
    type: DataTypes.INTEGER,
    allowNull: false,
    defaultValue: 0
  }
}, {
  tableName: 'rooms',
  timestamps: false
});

// 建立关联
Room.belongsTo(Apartment, { foreignKey: 'apartmentId' });
Apartment.hasMany(Room, { foreignKey: 'apartmentId' });

module.exports = Room;