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

namespace UniVerse.Infrastructure.Data.Configurations;

public class CourseConfiguration : IEntityTypeConfiguration<Course>
{
    public void Configure(EntityTypeBuilder<Course> builder)
    {
        builder.ToTable("courses");

        builder.HasKey(c => c.Id);
        builder.Property(c => c.Id).HasColumnName("id");
        builder.Property(c => c.Name).HasColumnName("name").HasMaxLength(500).IsRequired();
        builder.Property(c => c.Description).HasColumnName("description");
        builder.Property(c => c.ExternalId).HasColumnName("external_id").HasMaxLength(255);
        builder.Property(c => c.IsSynced).HasColumnName("is_synced").HasDefaultValue(false);
        builder.Property(c => c.CreatedAt).HasColumnName("created_at").HasDefaultValueSql("NOW()");
        builder.Property(c => c.UpdatedAt).HasColumnName("updated_at").HasDefaultValueSql("NOW()");

        builder.HasIndex(c => c.ExternalId).IsUnique().HasFilter("external_id IS NOT NULL");
    }
}