//--------------------------------------------------------------------------------------------------
// Constructor
//--------------------------------------------------------------------------------------------------
#region Constructor
/// <summary>
/// Basic constructor that creates a staff handler for a day time line config for different weeekdays
/// </summary>
/// <param name="daysPerWeekConfigs">Configs defining the staff handler per weekday</param>
public StaffPerPeriodHandler(Dictionary <DayOfWeek, DayTimeLineConfig> daysPerWeekConfigs)
{
_daysPerWeekConfig = daysPerWeekConfigs;
_staffChangingPerDayAndTime = new Dictionary <DayOfWeek, Dictionary <TimeSpan, StaffChangingPoint> >();
_staffPerPeriod = new Dictionary <DayOfWeek, Dictionary <StaffAvailabilityPeriod, ResourceAssignmentStaff[]> >();
_sortedChangeTimesPerDay = new Dictionary <DayOfWeek, List <TimeSpan> >();
// in case day was not specified empty list is added
StaffAvailabilityPeriod emptyPeriod = new StaffAvailabilityPeriod(0,
24,
Helpers <ResourceAssignment <SkillSet> > .EmptyArray(),
Helpers <ResourceAssignment <SkillSet> > .EmptyArray());
foreach (DayOfWeek day in Helpers <DayOfWeek> .GetEnumValues())
{
if (!DaysPerWeekConfigs.Keys.Contains(day))
{
DaysPerWeekConfigs.Add(day, new DayTimeLineConfig(emptyPeriod));
} // end if
// adding all period changes
_staffChangingPerDayAndTime.Add(day, new Dictionary <TimeSpan, StaffChangingPoint>());
_staffPerPeriod.Add(day, new Dictionary <StaffAvailabilityPeriod, ResourceAssignmentStaff[]>());
foreach (StaffAvailabilityPeriod period in DaysPerWeekConfigs[day].StaffAvailabilityPeriods)
{
if (!StaffChangingPerDayAndTime[day].ContainsKey(period.StartTime))
{
StaffChangingPerDayAndTime[day].Add(period.StartTime, new StaffChangingPoint(day, period.StartTime));
} // end if
StaffChangingPerDayAndTime[day][period.StartTime].PeriodsStarting.Add(period);
if (!StaffChangingPerDayAndTime[day].ContainsKey(period.EndTime))
{
StaffChangingPerDayAndTime[day].Add(period.EndTime, new StaffChangingPoint(day, period.EndTime));
} // end if
StaffChangingPerDayAndTime[day][period.EndTime].PeriodsEnding.Add(period);
} // end foreach
_sortedChangeTimesPerDay.Add(day, StaffChangingPerDayAndTime[day].Values.Select(p => p.TimeOfDay).OrderBy(q => q.Ticks).ToList());
} // end foreach
// initializing staff lists
_doctors = new List <EntityDoctor>();
_nurses = new List <EntityNurse>();
// -----------------------------------------------------------------------------
// we assume here that for each availability period new staff members join
// availability periods can overlap, so to avoid unrealistic shift changes
// overlaping periods can be used
// further, staff members are generated separately for each period, to avoid that
// they can be directly passed to availability periods and will be used here
// -----------------------------------------------------------------------------
foreach (KeyValuePair <DayOfWeek, DayTimeLineConfig> dayConfig in DaysPerWeekConfigs)
{
_staffPerPeriod[dayConfig.Key] = new Dictionary <StaffAvailabilityPeriod, ResourceAssignmentStaff[]>();
foreach (StaffAvailabilityPeriod period in dayConfig.Value.StaffAvailabilityPeriods)
{
List <ResourceAssignmentStaff> stafferPeriod = new List <ResourceAssignmentStaff>();
if (period.DoctorsAvailable != null)
{
stafferPeriod.AddRange(period.DoctorsAvailable);
}
else
{
foreach (ResourceAssignment <SkillSet> skillAssignment in period.DoctorSkillsAvailable)
{
stafferPeriod.Add(new ResourceAssignmentStaff(new EntityDoctor(skillAssignment.Resource), skillAssignment.OrganizationalUnit, skillAssignment.AssignmentType));
} // end foreach
} // end if
if (period.NursesAvailable != null)
{
stafferPeriod.AddRange(period.NursesAvailable);
}
else
{
foreach (ResourceAssignment <SkillSet> skillAssignment in period.NurseSkillsAvailable)
{
stafferPeriod.Add(new ResourceAssignmentStaff(new EntityNurse(skillAssignment.Resource), skillAssignment.OrganizationalUnit, skillAssignment.AssignmentType));
} // end foreach
} // end if
_staffPerPeriod[dayConfig.Key].Add(period, stafferPeriod.ToArray());
} // end foreach
} // end foreach
} // end of StaffPerPeriodHandler
} // end of DayTimeLineConfig
/// <summary>
/// Basic constructor for a time line config that consists of a single staff
/// availability period
/// </summary>
/// <param name="staffAvailablities">Staff availability period</param>
public DayTimeLineConfig(StaffAvailabilityPeriod staffAvailablities)
{
_staffAvailabilityPeriods = new StaffAvailabilityPeriod[] { staffAvailablities };
} // end of DayTimeLineConfig