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

namespace Infrastructure.Persistence.Configurations.Stocks;

public sealed class InterestRateConfiguration : IEntityTypeConfiguration<InterestRate>
{
    public void Configure(EntityTypeBuilder<InterestRate> builder)
    {
        builder.ToTable(nameof(InterestRate), t => t.HasComment("일별 금리 (한국수출입은행 OpenAPI AP02 대출금리 / AP03 국제금리)"));
        builder.HasKey(x => x.ID);
        builder.HasIndex(x => new { x.RateType, x.ItemName, x.TradeDate }).IsUnique();
        builder.HasIndex(x => x.TradeDate);

        builder.Property(x => x.RateType).HasConversion<byte>().IsRequired().HasComment("금리 종류 (1=대출금리, 2=국제금리)");
        builder.Property(x => x.ItemName).HasMaxLength(100).IsRequired().HasComment("항목명 (cur_nm 등)");
        builder.Property(x => x.Rate).HasPrecision(9, 4).HasComment("금리 % — 미고시 시 null");
    }
}