package com.topdraw.business.module.coupon.domain;

import cn.hutool.core.bean.BeanUtil;
import cn.hutool.core.bean.copier.CopyOptions;
import lombok.Data;
import lombok.experimental.Accessors;
import org.springframework.data.annotation.CreatedDate;
import org.springframework.data.annotation.LastModifiedDate;
import org.springframework.data.jpa.domain.support.AuditingEntityListener;

import javax.persistence.*;
import java.io.Serializable;
import java.math.BigDecimal;
import java.sql.Timestamp;

/**
 * @author XiangHan
 * @date 2021-10-22
 */
@Entity
@Data
@EntityListeners(AuditingEntityListener.class)
@Accessors(chain = true)
@Table(name="m_coupon")
public class Coupon implements Serializable {

    // id
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    @Column(name = "id")
    private Long id;

    // 标识
    @Column(name = "code", nullable = false)
    private String code;

    // 名称
    @Column(name = "title", nullable = false)
    private String title;

    // 图片
    @Column(name = "images")
    private String images;

    // 发行量，-1代表不限量
    @Column(name = "stock")
    private Integer stock;

    // 剩余量，-1代表不限量
    @Column(name = "remain_stock")
    private Integer remainStock;

    // 优惠形式：1：现金；2：折扣
    @Column(name = "use_type")
    private Integer useType;

    // 面额
    @Column(name = "denomination")
    private BigDecimal denomination;

    // 折扣
    @Column(name = "discount")
    private BigDecimal discount;

    // 适用用户范围：1：新用户；2：全体用户
    @Column(name = "user_range")
    private Integer userRange;

    // 限领次数 -1：无限次； >0：具体次数
    @Column(name = "collect_limit")
    private Integer collectLimit;

    // 适用门槛：1：无门槛；2：满减形式
    @Column(name = "threshold_type")
    private Integer thresholdType;

    // 满减门槛
    @Column(name = "amount_threshold")
    private BigDecimal amountThreshold;

    // 产品范围：1：全部商品；2：指定商品
    @Column(name = "item_range")
    private Integer itemRange;

    // 生效形式：1：固定日期；2：相对日期
    @Column(name = "effect_type")
    private Integer effectType;

    // 生效时间
    @Column(name = "start_time")
    private Timestamp startTime;

    // 过期时间
    @Column(name = "expire_time")
    private Timestamp expireTime;

    // 自领取当日，几天内有效
    @Column(name = "valid_days")
    private Integer validDays;

    // 使用说明
    @Column(name = "description")
    private String description;

    // 状态0：未开始，1:启用；2：停用
    @Column(name = "status")
    private Integer status;

    // 创建时间
    @CreatedDate
    @Column(name = "create_time")
    private Timestamp createTime;

    // 更新时间
    @LastModifiedDate
    @Column(name = "update_time")
    private Timestamp updateTime;

    public void copy(Coupon source){
        BeanUtil.copyProperties(source,this, CopyOptions.create().setIgnoreNullValue(true));
    }
}