private MostWorkedEmployeesUnit CalculateCurrentMostWorkedEmployeesUnit(List <Employee> currentEmployees, int projectId)
{
var currentMostWorkedEmployeesUnit = new MostWorkedEmployeesUnit(-1, -1, -1, -1);
for (int i = 0; i < currentEmployees.Count; i++)
{
var currentEmployee = currentEmployees[i];
var currentEmployeeId = currentEmployee.EmployeeId;
var currentEmployeeDateFrom = currentEmployee.DateFrom;
var currentEmployeeDateTo = currentEmployee.DateTo;
for (int j = i + 1; j < currentEmployees.Count; j++)
{
var nextEmployee = currentEmployees[j];
var nextEmployeeId = nextEmployee.EmployeeId;
var nextEmployeeDateFrom = nextEmployee.DateFrom;
var nextEmployeeDateTo = nextEmployee.DateTo;
DateTime currentDateFromWorkedTogether = DateTime.Now;
if (currentEmployeeDateFrom >= nextEmployeeDateFrom)
{
currentDateFromWorkedTogether = currentEmployeeDateFrom;
}
else
{
currentDateFromWorkedTogether = nextEmployeeDateFrom;
}
DateTime currentDateToWorkedTogether = DateTime.Now;
if (currentEmployeeDateTo >= nextEmployeeDateTo)
{
currentDateToWorkedTogether = currentEmployeeDateTo;
}
else
{
currentDateToWorkedTogether = nextEmployeeDateTo;
}
var daysWorkedTogether = (currentDateToWorkedTogether - currentDateFromWorkedTogether).TotalDays;
if (currentMostWorkedEmployeesUnit.DaysWorked < daysWorkedTogether)
{
currentMostWorkedEmployeesUnit = new MostWorkedEmployeesUnit(currentEmployeeId, nextEmployeeId, projectId, Math.Ceiling(daysWorkedTogether));
}
}
}
return(currentMostWorkedEmployeesUnit);
}
public List <MostWorkedEmployeesUnit> CalculateMostWorkedEmployeesInProject()
{
Dictionary <int, List <Employee> > structure = GenerateStructureForCalculation();
var mostWorkedEmployeesResult = new List <MostWorkedEmployeesUnit>();
foreach (var item in structure)
{
List <Employee> currentEmployees = item.Value;
MostWorkedEmployeesUnit currentMostWorkedEmployeesUnit = CalculateCurrentMostWorkedEmployeesUnit(currentEmployees, item.Key);
if (currentMostWorkedEmployeesUnit.DaysWorked != -1)
{
mostWorkedEmployeesResult.Add(currentMostWorkedEmployeesUnit);
}
}
return(mostWorkedEmployeesResult.OrderByDescending(x => x.DaysWorked).ToList());
}
