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

const Order = sequelize.define('Order', {
  id: {
    type: DataTypes.INTEGER,
    primaryKey: true,
    autoIncrement: true,
    comment: '订单ID'
  },
  orderNo: {
    type: DataTypes.STRING(50),
    allowNull: false,
    comment: '订单编号'
  },
  tenantId: {
    type: DataTypes.INTEGER,
    allowNull: false,
    comment: '租户ID'
  },
  planId: {
    type: DataTypes.INTEGER,
    allowNull: false,
    comment: '套餐ID'
  },
  planName: {
    type: DataTypes.STRING(100),
    allowNull: false,
    comment: '套餐名称'
  },
  months: {
    type: DataTypes.INTEGER,
    allowNull: false,
    defaultValue: 1,
    comment: '购买月数'
  },
  amount: {
    type: DataTypes.DECIMAL(10, 2),
    allowNull: false,
    comment: '订单金额'
  },
  discountAmount: {
    type: DataTypes.DECIMAL(10, 2),
    defaultValue: 0.00,
    comment: '优惠金额'
  },
  actualAmount: {
    type: DataTypes.DECIMAL(10, 2),
    allowNull: false,
    comment: '实付金额'
  },
  status: {
    type: DataTypes.ENUM('pending', 'paid', 'cancelled'),
    defaultValue: 'pending',
    comment: '状态：pending-待支付，paid-已支付，cancelled-已取消'
  },
  paidTime: {
    type: DataTypes.DATE,
    allowNull: true,
    comment: '支付时间'
  },
  expireTime: {
    type: DataTypes.DATE,
    allowNull: false,
    comment: '过期时间'
  },
  remark: {
    type: DataTypes.STRING(255),
    allowNull: true,
    comment: '备注'
  },
  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: 'orders',
  timestamps: false,
  comment: '订单表'
});

module.exports = Order;