public Contract(Client client, TypeOfTariff typeOfTariff)
{
TariffEffectiveDate = DateTime.Now;
Client = client;
Number = rnd.Next(1000, 9999);
Tariff = new Tariff(typeOfTariff);
}
public Contract(Subscriber subscriber, TypeOfTariff typeOfTariff)
{
TariffEffectiveDate = DateTime.Now;
Subscriber = subscriber;
Number = rnd.Next(1000, 9999);
Tariff = new Tariff(typeOfTariff);
}
public Tariff(TypeOfTariff type)
{
TariffType = type;
switch (TariffType)
{
case TypeOfTariff.Mini:
{
SubscriptionFee = 10;
PricePerMinute = 1;
LimitСallsPerMonth = 3;
break;
}
case TypeOfTariff.Maxi:
{
SubscriptionFee = 20;
PricePerMinute = 2;
LimitСallsPerMonth = 8;
break;
}
default:
{
SubscriptionFee = 0;
PricePerMinute = 0;
LimitСallsPerMonth = 0;
break;
}
}
}
public void ChangeTariff(TypeOfTariff typeOfTariff)
{
if (DateTime.Now.AddMonths(-1) >= TariffEffectiveDate)
{
TariffEffectiveDate = DateTime.Now;
Tariff = new Tariff(typeOfTariff);
Console.WriteLine("Tariff has been changed".ToUpper());
}
else
{
Console.WriteLine("To change the tariff, wait until the end of the month".ToUpper());
}
}
public bool ChangeTariff(TypeOfTariff typeOfTariff)
{
if (DateTime.Now.AddMonths(-1) >= TariffEffectiveDate)
{
TariffEffectiveDate = DateTime.Now;
Tariff = new Tariff(typeOfTariff);
//Console.WriteLine("Tariff has been changed");
return(true);
}
else
{
//Console.WriteLine("To change the tariff, wait until the end of the month");
return(false);
}
}
public Tariff(TypeOfTariff type)
{
TariffType = type;
switch (TariffType)
{
case TypeOfTariff.Mini:
{
MonthlyPayment = 10;
PricePerMinute = 1;
LimitСallsPerMonth = 3;
break;
}
case TypeOfTariff.Midi:
{
MonthlyPayment = 15;
PricePerMinute = 1;
LimitСallsPerMonth = 5;
break;
}
case TypeOfTariff.Maxi:
{
MonthlyPayment = 20;
PricePerMinute = 2;
LimitСallsPerMonth = 8;
break;
}
default:
{
MonthlyPayment = 0;
PricePerMinute = 0;
LimitСallsPerMonth = 0;
break;
}
}
}
public IContract SignContract(Subscriber subscriber, TypeOfTariff typeOfTariff)
{
Contract contract = new Contract(subscriber, typeOfTariff);
return(contract);
}