using CAPI.Custom.Entities;
using System.Linq;

namespace CAPI.Custom.Data.Repositories
{
    public class SurfaceChildItemRepository<TSurfaceChildItem> : SurfaceEntityRepository<TSurfaceChildItem>
        where TSurfaceChildItem : class, ISurfaceChildEntity
    {
        public SurfaceChildItemRepository() { }

        public SurfaceChildItemRepository(QuotesContext dbContext)
        {
            this.db = dbContext ?? QuotesContext.Create();
        }

        public virtual IQueryable<TSurfaceChildItem> GetByParentId(int parentId) =>
            db.Set<TSurfaceChildItem>().Where(p => p.ParentSurfaceItemId == parentId);

        public virtual TParentSurfaceItem GetParent<TParentSurfaceItem>(TSurfaceChildItem childItem)
            where TParentSurfaceItem : class, ISurfaceEntity
        {
            return db.Set<TParentSurfaceItem>().FirstOrDefault(p => p.itemID == childItem.ParentSurfaceItemId);
        }
    }
}