private static DateTime GetNewWorkDay(DateTime date, HolidayProvider holidays)
{
var newDate = GetNewDate(date.AddDays(1), new TimeSpan(8, 0, 0));
newDate = WorkDayProvider.Validate(newDate, holidays);
newDate = WorkHourProvider.Validate(newDate, holidays);
return(holidays.Validate(newDate));
}
public DateTime GetEndDate(DateTime start, int minutes)
{
var holidays = new HolidayProvider(start.Year);
DateTime newStartDate = CheckStartDate(start, holidays);
Console.WriteLine($" Validated start date: {newStartDate.GetDateString()}");
return(CheckEndDate(newStartDate, minutes, holidays));
}
public static DateTime Validate(DateTime date, HolidayProvider holidays)
{
while (IsNotWorkDay(date))
{
date = date.AddDays(1);
date = holidays.Validate(date);
}
return(date);
}
private DateTime CheckEndDate(DateTime newStartDate, int minutes, HolidayProvider holidays)
{
var endDate = TimeTools.AddMinutes(newStartDate, minutes, holidays);
endDate = holidays.Validate(endDate);
endDate = WorkDayProvider.Validate(endDate, holidays);
endDate = WorkHourProvider.Validate(endDate, holidays);
return(endDate);
}
private DateTime CheckStartDate(DateTime start, HolidayProvider holidays)
{
//Check the start date
start = holidays.Validate(start);
//Compensate for Saturday and Sunday
start = WorkDayProvider.Validate(start, holidays);
//Ensure only work hours are used
start = WorkHourProvider.Validate(start, holidays);
return(start);
}
public static DateTime Validate(DateTime date, HolidayProvider holidays)
{
var time = date.TimeOfDay;
//time is at or before 8AM
if (time < clockIn)
{
return(GetNewDate(date, time, clockIn));
}
//time is between 8AM and 12noon
if (time >= clockIn && time <= clockOut)
{
return(date);
}
//time is between 12noon and 1pm
if (time >= clockOut && time <= clockInAfter)
{
return(GetNewDate(date, time, clockInAfter));
}
//time is between 1pm and 5pm
if (time >= clockInAfter && time < clockOutAfter)
{
return(date);
}
//time is 5pm
if (time == clockOutAfter)
{
return(date);
}
//time is after 5pm
if (time >= clockOutAfter)
{
date = TimeTools.GetNewDate(date.AddDays(1), clockIn);
date = WorkDayProvider.Validate(date, holidays);
date = holidays.Validate(date);
}
return(date);
}
public static DateTime AddMinutes(DateTime date, int minutes, HolidayProvider holidays)
{
//NOTE: split this into testable fragments
int workDayMinutes = 480;
int halfDayMinutes = 240;
int lunchMinutes = 60;
int workDayMinutesWithLunch = workDayMinutes + lunchMinutes;
int workDays = Math.Abs(minutes / workDayMinutes);
if (workDays < 1)
{
return(date.AddMinutes(minutes));;
}
int minLeft = minutes;
//Console.WriteLine($" work days: {workDays}");
for (int i = 0; i <= workDays - 1; i++)
{
if (minLeft > 0 && minLeft < workDayMinutes)
{
if (minLeft > halfDayMinutes)
{
minLeft += lunchMinutes; //add the lunch hour for accurate time
}
return(date.AddMinutes(minLeft));
}
date = date.AddMinutes(workDayMinutesWithLunch);
minLeft -= workDayMinutes;
if (minLeft >= workDayMinutes)
{
date = GetNewWorkDay(date, holidays);
}
}
return(date);
}