public List <List <Talks> > GetScheduleConferenceTrack(List <Talks> talksList)
{
int perDayMinTime = 6 * 60;
int totalTalksTime = _utils.GetTotalTalksTime(talksList);
int totalPossibleDays = totalTalksTime / perDayMinTime;
List <Talks> list = new List <Talks>();
list.AddRange(talksList);
List <Talks> talksListForOperation = list.OrderByDescending(x => x.TimeDuration).ToList();
List <List <Talks> > combForMornSessions = _utils.FindPossibleCombSession(talksListForOperation, totalPossibleDays, true);
talksListForOperation = combForMornSessions.Aggregate(talksListForOperation, (current, talkList) => current.Except(talkList).ToList());
List <List <Talks> > combForEveSessions = _utils.FindPossibleCombSession(talksListForOperation, totalPossibleDays, false);
talksListForOperation = combForEveSessions.Aggregate(talksListForOperation, (current, talkList) => current.Except(talkList).ToList());
int maxSessionTimeLimit = 240;
List <Talks> scheduledTalkList = new List <Talks>();
if (talksListForOperation.Count != 0)
{
foreach (var talkList in combForEveSessions)
{
var totalTime = _utils.GetTotalTalksTime(talkList);
foreach (Talks talk in talksListForOperation)
{
int talkTime = talk.TimeDuration;
if (talkTime + totalTime <= maxSessionTimeLimit)
{
talkList.Add(talk);
talk.Scheduled = true;
scheduledTalkList.Add(talk);
}
}
talksListForOperation = talksListForOperation.Except(scheduledTalkList).ToList();
if (talksListForOperation.Count == 0)
{
break;
}
}
}
if (talksListForOperation.Count != 0)
{
throw new Exception("Unable to schedule all task for conferencing.");
}
return(GetScheduledTalksList(combForMornSessions, combForEveSessions));
}
