package com.nebula.erp.product.model;

import jakarta.persistence.*;
import lombok.Getter;
import lombok.Setter;

import java.math.BigDecimal;
import java.time.LocalDate;
import java.time.Instant;

@Entity
@Table(name = "coupons")
@Getter
@Setter
public class Coupon {
    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    private Long id;

    @Column(nullable = false)
    private String name;

    @Column(nullable = false)
    private String code;

    private LocalDate start_date;

    private LocalDate end_date;

    @Column(nullable = false)
    private BigDecimal percentage;

    private String created_by;

    private String tenant;

    // Fields
    @Column(nullable = false, updatable = false)
    private Instant created_at;

    @Column(nullable = false)
    private Instant updated_at;

    private Instant deleted_at;

    // Auto Timestamp Handling
    @PrePersist
    protected void onCreate() {
        created_at = Instant.now();
        updated_at = Instant.now();
    }

    @PreUpdate
    protected void onUpdate() {
        updated_at = Instant.now();
    }
}