using back.DataModels;
using Microsoft.EntityFrameworkCore;

namespace back.persistance.data.relations;

public class UserRelationEstablisher : IRelationEstablisher
{
    public void EstablishRelation(ModelBuilder modelBuilder)
    {
        modelBuilder.Entity<User>(entity =>
        {
            entity.HasOne(d => d.IdNavigation).WithOne(p => p.User)
                .HasForeignKey<User>(d => d.Id)
                .OnDelete(DeleteBehavior.ClientSetNull);

            entity.HasMany(d => d.Roles).WithMany(p => p.Users)
                .UsingEntity<Dictionary<string, object>>(
                    "UserRole",
                    r => r.HasOne<Role>().WithMany()
                        .HasForeignKey("RoleId")
                        .OnDelete(DeleteBehavior.ClientSetNull),
                    l => l.HasOne<User>().WithMany()
                        .HasForeignKey("UserId")
                        .OnDelete(DeleteBehavior.ClientSetNull),
                    j =>
                    {
                        j.HasKey("UserId", "RoleId");
                        j.ToTable("UserRoles");
                    });
        });
    }
}