// Moving hamsters from the exercise-cage back to the normal cages.
public async Task EmptyExerciseCage(DateTime date)
{
await Task.Run(() =>
{
using (var dbContext = new DaycareContext())
{
var exerciseCage = dbContext.ExerciseCages.First();
foreach (var hamster in exerciseCage.Hamsters)
{
foreach (var cage in dbContext.Cages)
{
if (cage.Hamsters.Count < 3)
{
if (cage.Hamsters.Count == 0)
{
cage.HamstersGender = hamster.Gender;
exerciseCage.Hamsters.Remove(hamster);
cage.Hamsters.Add(hamster);
hamster.Logs.Add(new Log(Activity.Moving, Location.Cage, date));
break;
}
else if (cage.HamstersGender == hamster.Gender)
{
exerciseCage.Hamsters.Remove(hamster);
cage.Hamsters.Add(hamster);
hamster.Logs.Add(new Log(Activity.Moving, Location.Cage, date));
break;
}
}
}
}
dbContext.SaveChanges();
}
});
}
// Clear all cages and logging departure.
public async Task CheckOutHamster(DateTime date)
{
await Task.Run(() =>
{
using (var dbContext = new DaycareContext())
{
var exerciseCage = dbContext.ExerciseCages.First();
foreach (var hamster in exerciseCage.Hamsters)
{
hamster.Logs.Add(new Log(Activity.Leaving, Location.Daycare, date));
}
exerciseCage.Hamsters.Clear();
exerciseCage.HamstersGender = Gender.Unspecified;
foreach (var cage in dbContext.Cages)
{
foreach (var hamster in cage.Hamsters)
{
hamster.Logs.Add(new Log(Activity.Leaving, Location.Daycare, date));
}
cage.Hamsters.Clear();
cage.HamstersGender = Gender.Unspecified;
}
dbContext.SaveChanges();
}
});
}
private static void CreateExerciseCage() // Creates a exercisecage into the database.
{
var dbContext = new DaycareContext();
if (dbContext.ExerciseCages.Count() == 0)
{
dbContext.ExerciseCages.Add(new ExerciseCage());
dbContext.SaveChanges();
}
}
public static void ClearLogs()
{
var dbContext = new DaycareContext();
foreach (var log in dbContext.Logs)
{
dbContext.Logs.Remove(log);
}
dbContext.SaveChanges();
dbContext.Database.ExecuteSqlRaw("DBCC CHECKIDENT('Logs', RESEED, 0)");
}
internal void LogActivity(DateTime date)
{
using (var dbContext = new DaycareContext())
{
foreach (var hamster in Hamsters)
{
hamster.Logs.Add(new Log(Activity.Exercising, Location.ExerciseCage, date));
}
dbContext.SaveChanges();
}
}
private static void CreateCages() // Creates 10 cages into the database.
{
var dbContext = new DaycareContext();
if (dbContext.Cages.Count() == 0)
{
for (int i = 0; i < 10; i++)
{
dbContext.Cages.Add(new Cage());
}
}
dbContext.SaveChanges();
}
// Putting hamsters in the exercise-cage based on date and the least amount av exercised logs for each hamster.
public async Task FillExerciseCage(DateTime date)
{
await Task.Run(() =>
{
using (var dbContext = new DaycareContext())
{
var exerciseCage = dbContext.ExerciseCages.First();
if (exerciseCage.Hamsters.Count == 0)
{
var HamstersExerciseQuery = dbContext.Hamsters.ToList()
.GroupBy(h => h).Select(g => new
{
Hamster = g.Key,
ExerciseCount = g.Key.Logs.Where(l => l.Activity == Activity.Exercising && l.Date.Day == date.Day).Count()
});
HamstersExerciseQuery = HamstersExerciseQuery.ToList().OrderBy(h => h.ExerciseCount);
Gender gender = Gender.Unspecified;
int count = 0;
foreach (var hamster in HamstersExerciseQuery)
{
if (count == 0)
{
gender = hamster.Hamster.Gender;
}
if (hamster.Hamster.Gender == gender)
{
foreach (var cage in dbContext.Cages)
{
if (cage.Hamsters.Contains(hamster.Hamster))
{
cage.Hamsters.Remove(hamster.Hamster);
break;
}
}
exerciseCage.Hamsters.Add(hamster.Hamster);
hamster.Hamster.Logs.Add(new Log(Activity.Moving, Location.ExerciseCage, date));
count++;
}
if (count == 6)
{
break;
}
}
dbContext.SaveChanges();
}
}
});
}
private static void ResetLogsAndHamsters() // Removes logs and if they are in cages they will get cleared from that.
{
var dbContext = new DaycareContext();
if (dbContext.Logs.Count() > 0)
{
foreach (var log in dbContext.Logs)
{
dbContext.Remove(log);
}
}
dbContext.Cages.ToList().ForEach(c => c.Hamsters.Clear());
dbContext.ExerciseCages.First().Hamsters.Clear();
dbContext.Hamsters.ToList().ForEach(h => h.CheckedIn = null);
dbContext.SaveChanges();
}
// Method for clearing cages if program is exited before checkout.
public void Clear()
{
using (var dbContext = new DaycareContext())
{
var exerciseCage = dbContext.ExerciseCages.First();
exerciseCage.Hamsters.Clear();
exerciseCage.HamstersGender = Gender.Unspecified;
foreach (var cage in dbContext.Cages)
{
cage.Hamsters.Clear();
cage.HamstersGender = Gender.Unspecified;
}
dbContext.SaveChanges();
}
}
internal void LogActivity(DateTime date)
{
using (var dbContext = new DaycareContext())
{
var activities = new List <Activity>();
activities.Add(Activity.Eating);
activities.Add(Activity.Sleeping);
activities.Add(Activity.Playing);
var random = new Random();
var activity = activities[random.Next(0, activities.Count)];
foreach (var hamster in Hamsters)
{
hamster.Logs.Add(new Log(activity, Location.Cage, date));
}
dbContext.SaveChanges();
}
}
// The logic for each tick of the day.
public async Task OnTick(int tickCount, DateTime date)
{
if (tickCount == 0)
{
await CheckInHamsters(date);
}
if (tickCount >= 0 && tickCount < 100)
{
// Exercise rotation.
if (tickCount % 10 == 0)
{
if (tickCount != 0)
{
await EmptyExerciseCage(date);
}
await FillExerciseCage(date);
}
// Logging the daily activity for all hamsters based on which cage they are in on two different threads.
var operationList = new List <Task>();
operationList.Add(new Task(() =>
{
using (var dbContext = new DaycareContext())
{
foreach (var cage in dbContext.Cages)
{
cage.LogActivity(date);
}
dbContext.SaveChanges();
}
}));
operationList.Add(new Task(() =>
{
using (var dbContext = new DaycareContext())
{
dbContext.ExerciseCages.First().LogActivity(date);
dbContext.SaveChanges();
}
}));
operationList.ForEach(t => t.Start());
await Task.WhenAll(operationList);
}
if (tickCount == 100)
{
await CheckOutHamster(date);
}
}
// Putting all hamsters in to their normal cages based on gender and space. As well as logging it.
public async Task CheckInHamsters(DateTime date)
{
await Task.Run(() =>
{
using (var dbContext = new DaycareContext())
{
var hamsterQueue = new Queue <Hamster>();
var hamsterList = dbContext.Hamsters.ToList();
foreach (var hamster in hamsterList)
{
hamsterQueue.Enqueue(hamster);
}
foreach (var cage in dbContext.Cages)
{
if (cage.Hamsters.Count < 3)
{
for (int i = 0; i < 3; i++)
{
var hamster = hamsterQueue.Dequeue();
if (cage.Hamsters.Count == 0)
{
cage.Hamsters.Add(hamster);
hamster.Logs.Add(new Log(Activity.Arriving, Location.Daycare, date));
cage.HamstersGender = hamster.Gender;
}
else if (cage.HamstersGender == hamster.Gender)
{
cage.Hamsters.Add(hamster);
hamster.Logs.Add(new Log(Activity.Arriving, Location.Daycare, date));
}
else
{
hamsterQueue.Enqueue(hamster);
i--;
}
}
}
}
dbContext.SaveChanges();
}
});
}
public static void ResetHamsterValues()
{
using (var dbContext = new DaycareContext())
{
if (dbContext.Cages.Count() > 0)
{
foreach (var cage in dbContext.Cages)
{
cage.Hamsters.Clear();
cage.HamstersGender = Gender.Unspecified;
}
}
if (dbContext.ExerciseCages.Count() > 0)
{
dbContext.ExerciseCages.First().Hamsters.Clear();
dbContext.ExerciseCages.First().HamstersGender = Gender.Unspecified;
}
dbContext.SaveChanges();
}
}
private static void ImportHamsters() // Imports data from a CSV-file into the datebase.
{
var dbContext = new DaycareContext();
if (dbContext.Hamsters.Count() == 0)
{
var file = new DirectoryInfo(Directory.GetCurrentDirectory())
.Parent.Parent.Parent.Parent.GetDirectories()
.ToList().First(d => d.Name == "SeedFromFile").GetFiles()
.First(f => f.Name == "Hamsterlista30.csv").FullName;
var csvLines = File.ReadAllLines(file);
foreach (var csvLine in csvLines)
{
var hamster = new Hamster();
string[] values = csvLine.Split(";");
hamster.Name = (values[0]);
hamster.Age = Convert.ToInt32(values[1]);
if (values[2] == "M")
{
hamster.Gender = Gender.Male;
}
else if (values[2] == "K")
{
hamster.Gender = Gender.Female;
}
hamster.Owner = (values[3]);
dbContext.Hamsters.Add(new Hamster()
{
Name = hamster.Name, Age = hamster.Age, Gender = hamster.Gender, Owner = hamster.Owner
});
dbContext.SaveChanges();
}
}
}
public static void SetupDaycareDatabase()
{
using (var dbContext = new DaycareContext())
{
dbContext.Database.EnsureCreated();
if (dbContext.Hamsters.Count() == 0)
{
var file = new DirectoryInfo(Directory.GetCurrentDirectory())
.Parent.Parent.Parent.Parent.GetDirectories()
.ToList().First(d => d.Name == "LoadFiles").GetFiles()
.First(f => f.Name == "Hamsterlist.csv").FullName;
var lines = File.ReadAllLines(file);
var hamsters = lines.ToList().Select(l => new Hamster(
l.Split(',')[0],
int.Parse(l.Split(',')[1]),
(Gender)int.Parse(l.Split(',')[2]),
l.Split(',')[3])).ToList();
hamsters.ToList().ForEach(h => dbContext.Hamsters.Add(h));
}
if (dbContext.Cages.Count() == 0)
{
for (int i = 0; i < 10; i++)
{
dbContext.Cages.Add(new Cage());
}
}
if (dbContext.ExerciseCages.Count() == 0)
{
dbContext.ExerciseCages.Add(new ExerciseCage());
}
ResetHamsterValues();
ClearLogs();
dbContext.SaveChanges();
}
}