// adds a new contract to the DS
public void AddContract(Contract contract)
{
if (contract.Nanny.NumberOfChildren >= contract.Nanny.MaxChildren)
{
IncompatibleParametersException E = new IncompatibleParametersException
{
Message = "This nanny cannot take anymore children"
};
throw E;
}
if (DateTime.Now.Year == contract.Child.BirthDay.Year)
{
if (DateTime.Now.Month - contract.Child.BirthDay.Month < 3)
{
AgeException E = new AgeException
{
Message = "Cannot sign a contract with a child under 3 months."
};
throw E;
}
}
if (!GetCompatibleNannysByDistance(contract.Mother)
.ToList().Exists(x => x.Id == contract.Nanny.Id) ||
!GetCompatibleNannys(contract.Mother)
.ToList().Exists(x => x.Id == contract.Nanny.Id))
{
throw new IncompatibleParametersException
{
Message = "The nanny is not compatible to the mother."
}
}
;
int brothersWithNanny = GetNumberOfBrothersWithSameNanny
(contract.Mother.Id, contract.Nanny.Id);
if (contract.Nanny.AllowsSalaryPerHour)
{
contract.SalaryPerHour = contract.Nanny.SalareyPerHour * (1 - 0.02 * brothersWithNanny);
}
else
{
contract.SalaryPerMonth = contract.Nanny.SalareyPerMonth * (1 - 0.02 * brothersWithNanny);
}
contract.PerMonthOrHour = contract.Nanny.AllowsSalaryPerHour && contract.Mother.WantsSalaryPerHour;
DAL.AddContract(contract);
}
