/*
 * File: src/main/java/reports/model/purchase/Purchase.java
 * Description: This model represents a Purchase entity in the purchasing process. Each Purchase
 * contains information about the supplier, date, status, remarks, and tenant details. It maintains
 * a relationship with a list of PurchaseItem entities, capturing the details of each item in the
 * purchase. The model includes metadata for tracking creation, updates, and deletions.
 */

package com.nebula.erp.reports.model.purchase;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonManagedReference;
import jakarta.persistence.*;
import lombok.Data;
import lombok.Getter;
import lombok.Setter;

import java.time.LocalDateTime;
import java.util.List;

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

    @ManyToOne
    @JoinColumn(name = "supplier_id", nullable = false)
    @JsonIgnore
    private Supplier supplier;

    @Column(nullable = false)
    private LocalDateTime date;

    @Column(nullable = false)
    private String status;

    @Column(nullable = false)
    private String remarks;

    @Column(nullable = false)
    private String created_by;

    @Column(nullable = false)
    private String tenant;

    @OneToMany(mappedBy = "purchase_order", cascade = CascadeType.ALL, orphanRemoval = true, fetch = FetchType.LAZY)
    @JsonManagedReference
    private List<PurchaseItem> purchase_items;

    private LocalDateTime created_at = LocalDateTime.now();
    private LocalDateTime updated_at = LocalDateTime.now();
    private LocalDateTime deleted_at = null;

    public Supplier getSupplier() {
        return supplier;
    }
}