using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;

public class OcrResultConfiguration : IEntityTypeConfiguration<OcrResult>
{
    public void Configure(EntityTypeBuilder<OcrResult> builder)
    {
        builder.ToTable("ocr_results");
        builder.HasKey(o => o.Id);
        builder.Property(o => o.Id).HasColumnName("id").HasDefaultValueSql("gen_random_uuid()");
        builder.Property(o => o.BatchId).HasColumnName("batch_id").IsRequired();
        builder.Property(o => o.Provider).HasColumnName("provider").HasMaxLength(20).IsRequired();
        builder.Property(o => o.FieldConfidencesJson).HasColumnName("field_confidences_json").HasColumnType("jsonb").IsRequired();
        builder.Property(o => o.RawText).HasColumnName("raw_text");
        builder.Property(o => o.DurationMs).HasColumnName("duration_ms").IsRequired();
        builder.Property(o => o.ProcessedAt).HasColumnName("processed_at").HasDefaultValueSql("NOW()");

        builder.HasIndex(o => o.BatchId).IsUnique();
        builder.HasOne(o => o.Batch)
            .WithOne()
            .HasForeignKey<OcrResult>(o => o.BatchId)
            .OnDelete(DeleteBehavior.Restrict);
    }
}
