/// <summary>
/// Calculates the net salary, deductions included,
/// of the worker; based on the hourly rate and the total hours worked
/// minus the deductions applicable depending on the country
/// where the worker works.
/// </summary>
/// <param name="hourlyRate">The rate per hour</param>
/// <param name="hoursWorked">The total amount of hours worked</param>
/// <param name="taxPlan">An object implementing the ITaxPlan interface</param>
/// <returns>Net salary</returns>
public static decimal GetNetSalary(decimal hourlyRate, decimal hoursWorked, ITaxPlan taxPlan)
{
decimal gross = GetGrossSalary(hourlyRate, hoursWorked);
gross -= ((TaxPlan)taxPlan).GetTotalDeductions(gross);
return(decimal.Round(gross, 2, MidpointRounding.AwayFromZero));
}
/// <summary>
/// Mandatory ctor
/// Injects the necessary parameters
/// </summary>
/// <param name="rate">The rate per hour</param>
/// <param name="hours">The hours worked</param>
/// <param name="plan">The national tax plan</param>
public Employee(decimal rate, decimal hours, ITaxPlan plan)
{
_rate = rate;
_hours = hours;
_plan = plan;
switch (plan.GetType().Name)
{
case "IrelandTaxPlan":
_country = "Ireland";
break;
case "GermanyTaxPlan":
_country = "Germany";
break;
case "ItalyTaxPlan":
_country = "Italy";
break;
case "CaymanTaxPlan":
_country = "Cayman Islands";
break;
}
}
