ANTOOZA-BACKEND/Infrastructure/Persistence/Configurations/Developers/ApiPurchaseCancelConfiguration.cs

using Domain.Entities.Developers;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;

namespace Infrastructure.Persistence.Configurations.Developers;

public class ApiPurchaseCancelConfiguration : IEntityTypeConfiguration<ApiPurchaseCancel>
{
    public void Configure(EntityTypeBuilder<ApiPurchaseCancel> builder)
    {
        builder.HasIndex(x => x.PurchaseID).IsUnique();
        builder.HasIndex(x => x.ApplicationID);
        builder.HasIndex(x => x.ChannelID);
        builder.HasIndex(x => x.CreatedAt);

        builder.ToTable(nameof(ApiPurchaseCancel), x => x.HasComment("API 결제 취소 감사 기록 (1 결제 1 취소)"));
        builder.HasKey(x => x.ID);

        // 원장(ApiPurchase) 보존 — 취소 기록이 있는 결제는 삭제 불가
        builder.HasOne(x => x.Purchase).WithMany().HasForeignKey(x => x.PurchaseID).OnDelete(DeleteBehavior.Restrict);
    }
}