using BeWo.Data.Access;
using BeWo.Data.Entities;

using BS.Shared.DataContracts;

namespace BeWo.Service.DCEntityMapper
{
    public class TextModuleDC_TextModule : AbstractIDCEntityMapper<TextModule, TextModuleDC>
    {
        public override TextModuleDC MergeWithDC(TextModule pEntity, TextModuleDC pDataContract)
        {
            pDataContract.Position            = pEntity.Position;
            pDataContract.TextModuleVersion   = pEntity.Version.Value;
            pDataContract.TextModuleOid       = pEntity.Oid.Value;
            pDataContract.Text                = pEntity.Text;
            pDataContract.Name                = pEntity.Name;
            pDataContract.IsOnlyForEmployee   = pEntity.IsOnlyForEmployee;
	        pDataContract.IsParent            = pEntity.IsParent;

	        if(pEntity.Parent != null)
	        {
		        pDataContract.Parent = MapperFactory.TextModuleDC_TextModule.MapToNewDC(pEntity.Parent);
	        }

            if(pEntity.ServiceCategory != null)
            {
	            pDataContract.ServiceCategory = MapperFactory.ServiceCategoryDC_ServiceCategory.MapToNewDC(pEntity.ServiceCategory);
            }

            if (pEntity.Employee != null)
            {
	            pDataContract.Employee = MapperFactory.CompactEmployeeDC_Employee.MapToNewDC(pEntity.Employee);
            }

            return pDataContract;
        }

        public override TextModule MergeWithEntity(TextModuleDC pDataContract, TextModule pEntity)
        {
            ConcurrencyCheck(pDataContract.TextModuleVersion, pEntity);

            pEntity.Position          = pDataContract.Position;
            pEntity.Oid               = pDataContract.TextModuleOid;
            pEntity.Text              = pDataContract.Text;
            pEntity.Name              = pDataContract.Name;
            pEntity.IsOnlyForEmployee = pDataContract.IsOnlyForEmployee;
	        pEntity.IsParent          = pDataContract.IsParent;

			if(pDataContract.Parent != null)
	        {
		        pEntity.Parent = DAOFactory.GenericDAO.LoadByID<TextModule>(pDataContract.Parent.TextModuleOid.Value);

	        }

			if (pDataContract.ServiceCategory != null)
            {
                pEntity.ServiceCategory = pDataContract.ServiceCategory.ServiceCategoryOid.HasValue ?
                    DAOFactory.GenericDAO.LoadByID<ServiceCategory>(pDataContract.ServiceCategory.ServiceCategoryOid.Value) :
                    MapperFactory.ServiceCategoryDC_ServiceCategory.MapToNewEntity(pDataContract.ServiceCategory);
            }

            if (pDataContract.Employee != null)
            {
                pEntity.Employee = DAOFactory.GenericDAO.LoadByID<Employee>(pDataContract.Employee.EmployeeOid);
            }

            return pEntity;
        }

        protected override bool AreDCAndEntityEqual(TextModuleDC pDC, TextModule pEntity)
        {
            return pDC.TextModuleOid == pEntity.Oid;
        }
    }
}