/// <summary>
/// Computes time of work for concrete day of some employer.
/// </summary>
/// <param name="employerID">Unique identifier of employer.</param>
/// <param name="day">Date of day of computation.</param>
/// <returns>Protocol that collect result of computation and notifications of system.</returns>
public ReportProtocol <TimeSpan> TimeOfWorkForDay(int employerID, DateTime day)
{
ReportProtocol <TimeSpan> protocol = new ReportProtocol <TimeSpan>();
List <EmployerTimeStamp> employerStamps = this.CollectStapmsForDailyReport(employerID, day, protocol.Notifications);
// There is errors that can't be repaired.
if (protocol.GetNotificationsOfType(NotificationType.Error).Count != 0)
{
protocol.IsSucceed = false;
return(protocol);
}
if (employerStamps.Count == 0)
{
protocol.Notifications.Add(new Notification(ReporterMessages.EmployerStampsNotFound, NotificationType.Message));
}
TimeSpan result = new TimeSpan(0);
for (int i = 0; i < employerStamps.Count - 1; i += 2)
{
result += employerStamps[i + 1].Time - employerStamps[i].Time;
}
protocol.Result = result;
protocol.IsSucceed = true;
return(protocol);
}
/// <summary>
/// Find all respites of employer for day.
/// </summary>
/// <param name="employerID">Unique identifier of employer.</param>
/// <param name="day">Target day.</param>
/// <param name="maxDuration">Maximum duration of respite.</param>
/// <returns>Collection of all respites.</returns>
public ReportProtocol <List <Respite> > RespitesForDay(int employerID, DateTime day, TimeSpan maxDuration)
{
ReportProtocol <List <Respite> > protocol = new ReportProtocol <List <Respite> >();
List <EmployerTimeStamp> employerStamps = this.CollectStapmsForDailyReport(employerID, day, protocol.Notifications);
// There is errors that can't be repaired.
if (protocol.GetNotificationsOfType(NotificationType.Error).Count != 0)
{
protocol.IsSucceed = false;
return(protocol);
}
if (employerStamps.Count == 0)
{
protocol.Notifications.Add(new Notification(ReporterMessages.EmployerStampsNotFound, NotificationType.Message));
}
List <Respite> result = new List <Respite>();
// Start with i equals 1 because we interested of when
// employer Out and when In but first stamp is In.
for (int i = 1; i < employerStamps.Count - 1; i += 2)
{
var duration = employerStamps[i + 1].Time - employerStamps[i].Time;
if (duration <= maxDuration)
{
result.Add(new Respite(employerStamps[i].Time, employerStamps[i + 1].Time));
}
}
protocol.Result = result;
protocol.IsSucceed = true;
return(protocol);
}
