using back.DataModels;
using Microsoft.EntityFrameworkCore;

namespace back.persistance.data.relations;

public class RoleRelationEstablisher : IRelationEstablisher
{
    public void EstablishRelation(ModelBuilder modelBuilder)
    {
        modelBuilder.Entity<Role>(entity =>
        {
            entity.HasOne(d => d.BaseRoleModel).WithMany(p => p.InverseBaseRoleModel).HasForeignKey(d => d.BaseRoleModelId);

            entity.HasMany(d => d.Permissions).WithMany(p => p.Roles)
                .UsingEntity<Dictionary<string, object>>(
                    "RolePermission",
                    r => r.HasOne<Permission>().WithMany()
                        .HasForeignKey("PermissionId")
                        .OnDelete(DeleteBehavior.ClientSetNull),
                    l => l.HasOne<Role>().WithMany()
                        .HasForeignKey("RoleId")
                        .OnDelete(DeleteBehavior.ClientSetNull),
                    j =>
                    {
                        j.HasKey("RoleId", "PermissionId");
                        j.ToTable("RolePermissions");
                    });
        });
    }
}