private static void getWord(SemanticValueDict Semantics, Slots slot, List<string> keywords)
{
if (Semantics.HasSlot(slot))
{
keywords.Add(Semantics.GetSlot(slot));
}
}
protected override void PromptForMissing(SemanticValueDict semantics, List<Slots> missing)
{
if (missing.Contains(Slots.Department) || missing.Contains(Slots.Number))
{
RecoManager.Instance.Say("What course are you trying to remove?");
}
}
protected virtual void PromptForMissing(SemanticValueDict semantics, List<Slots> missing)
{
if (missing.Count == 4)
{
RecoManager.Instance.Say("What would you like to take?");
}
else
{
if (missing.Contains(Slots.Semester) || missing.Contains(Slots.Year))
{
RecoManager.Instance.Say("When would you like to take this course?");
}
if (missing.Contains(Slots.Department))
{
if (missing.Contains(Slots.Number))
{
RecoManager.Instance.Say("Which course was that?");
}
else
{
RecoManager.Instance.Say("What department is this course in?");
}
}
}
}
public static List<Slots> ContainsCourseData(SemanticValueDict course)
{
if (DialogManager.Instance.CurrentCourse == null)
{
return SemanticsContainsCourseData(course);
}
return new List<Slots>();
}
private List<string> gatherWords(SemanticValueDict semantics)
{
List<string> keywords = new List<string>();
getWord(semantics, Slots.KeyWords, keywords);
//getWord(semantics, Slots.KeyWords2, keywords);
return keywords;
}
public static String MakeCourseNameForSpeech(SemanticValueDict semantics)
{
if (semantics.ContainsKey(Slots.Department.ToString()) && semantics.ContainsKey(Slots.Number.ToString()))
{
String dept = String.Join(" ", semantics.GetSlot(Slots.Department).ToCharArray());
String number = semantics.GetSlot(Slots.Number);
return dept + " " + number;
}
else
{
return "this";
}
}
public bool Inform(SemanticValueDict sem, Student student)
{
Student = student;
if (Semantics == null)
{
Semantics = sem;
}
else
{
foreach (KeyValuePair<String, SemanticValueDict> pair in sem)
{
Semantics[pair.Key] = pair.Value;
}
}
return ValidateCurrentData();
}
public static List<Slots> ContainsScheduledCourseData(SemanticValueDict course, bool ignoreSemester = false)
{
List<Slots> missing = ContainsCourseData(course);
if (!ignoreSemester)
{
if (!course.ContainsKey(Slots.Semester.ToString()) && !DialogManager.Instance.CurrentSemester.HasValue)
{
missing.Add(Slots.Semester);
}
if (!course.ContainsKey(Slots.Year.ToString()) && !DialogManager.Instance.CurrentYear.HasValue)
{
missing.Add(Slots.Year);
}
}
return missing;
}
/// <summary>
/// Contructs the scheduled course, will get the year and semester from the ActionManager
/// if they are not part of the semantic value
/// </summary>
/// <param name="semantics">The semantics.</param>
/// <returns></returns>
public static ScheduledCourse ContructScheduledCourse(SemanticValueDict semantics)
{
Course course = ContructCourse(semantics);
if (course == null)
{
return null;
}
Semester? sem = GetSemester(semantics, DialogManager.Instance.CurrentSemester);
int? year = GetYear(semantics, DialogManager.Instance.CurrentYear);
if (year == null)
throw new InvalidOperationException("Should not be call without valid year information");
if (sem == null)
throw new InvalidOperationException("Should not be called without semester information");
ScheduledCourse sCourse = new ScheduledCourse(course, sem.Value, year.Value);
return sCourse;
}
public static Course ContructCourse(SemanticValueDict semantics)
{
if (semantics.HasSlot(Slots.CourseName))
{
String courseName = semantics.GetSlot(Slots.CourseName);
Course course = CourseCatalog.Instance.Courses.Find(c => c.ToString().Equals(courseName));
return course;
}
else if (semantics.HasSlot(Slots.Department) && semantics.HasSlot(Slots.Number))
{
String Department = semantics[Slots.Department.ToString()].Value.ToString();
int Number = (int)semantics[Slots.Number.ToString()].Value;
IFilter<Course> filter = CourseFilter.DeptAbv(Department).And(CourseFilter.Number(Number, Operator.EQ));
return CourseCatalog.Instance.GetCourses(filter).FirstOrDefault();
}
else if (DialogManager.Instance.CurrentCourse != null)
{
return DialogManager.Instance.CurrentCourse;
}
return null;
}
private void ProcessSupplemental(SemanticValueDict semantics)
{
SetContext(semantics);
InformAndPerformCurrentAction(semantics);
}
private void ProcessCommand(SemanticValueDict semantics)
{
CommandTypes cmd = (CommandTypes)(semantics[Slots.Command.ToString()].Value);
bool callEvent = false;
SetContext(semantics);
switch (cmd)
{
case CommandTypes.Bookmark:
case CommandTypes.Add:
case CommandTypes.Remove:
case CommandTypes.Move:
case CommandTypes.SetSemester:
case CommandTypes.Inquire:
case CommandTypes.Search:
case CommandTypes.View:
case CommandTypes.Save:
case CommandTypes.Load:
callEvent = doCourseRegistrationAction(semantics, cmd);
break;
case CommandTypes.Undo:
callEvent = doUndoComnmand(callEvent);
break;
case CommandTypes.Help:
IAction action = cmd.GetAction();
if (action != null)
action.Perform();
beHelpful();
break;
case CommandTypes.CloseWindow:
CloseCommand();
break;
case CommandTypes.Swap:
case CommandTypes.Show:
default:
throw new ArgumentException("Invalid command type: " + cmd);
}
if (callEvent && actionDetected != null)
{
ActionDetectedEventArgs args = new ActionDetectedEventArgs(cmd, CurrStudent);
actionDetected(this, args);
RecoManager.Instance.Say("Ok");
}
}
private bool isJunkSpeech(SemanticValueDict semantics)
{
if (semantics.Count() == 1 && semantics.HasSlot(Slots.CourseAnaphora))
{
return true;
}
return false;
}
private bool InformAndPerformCurrentAction(SemanticValueDict semantics)
{
bool callEvent = false;
if (currentWorkingAction == null)
{
currentWorkingAction = new UnknownAction();
}
callEvent = currentWorkingAction.Inform(semantics, CurrStudent);
if (callEvent)
{
callEvent = currentWorkingAction.Perform();
//don't push events that didn't work
if (callEvent)
{
actionHistory.Push(currentWorkingAction);
currentWorkingAction.GiveConfirmation();
currentWorkingAction = null;
}
}
return callEvent;
}
private bool doCourseRegistrationAction(SemanticValueDict semantics, CommandTypes cmd)
{
bool callEvent = false;
IAction action = cmd.GetAction();
if (currentWorkingAction == null || !currentWorkingAction.GetType().Equals(action.GetType()))
{
currentWorkingAction = action;
}
else if (currentWorkingAction.GetType().Equals(action.GetType()) || currentWorkingAction is UnknownAction)
{
action.Inform(currentWorkingAction.Semantics, CurrStudent);
currentWorkingAction = action;
}
callEvent = InformAndPerformCurrentAction(semantics);
return callEvent;
}
public void SetContext(SemanticValueDict semantics)
{
Semester? semester = CourseConstructor.GetSemester(semantics);
if (semester.HasValue)
CurrentSemester = semester.Value;
int? year = CourseConstructor.GetYear(semantics);
if (year.HasValue)
CurrentYear = year.Value;
if (semester.HasValue && !year.HasValue)
{
if (semester == Semester.Fall)
{
CurrentYear--;
}
else
{
CurrentYear++;
}
}
if (semester.HasValue || year.HasValue)
OnSemesterChanged();
if (CourseConstructor.SemanticsContainsCourseData(semantics).Count == 0)
{
CurrentCourse = CourseConstructor.ContructCourse(semantics);
if (CurrentCourse != null)
{
SetInfoPane(CurrentCourse.DeptAbv + CurrentCourse.Number + "\n" + CurrentCourse.Description);
}
}
}
public void notOffered(SemanticValueDict context, Semester semester)
{
//RecoManager.Instance.SayCancelAll();
RecoManager.Instance.Say("That class is not available in the " + semester.ToString());
}
public static int? GetYear(SemanticValueDict semantics, int? year = null)
{
if (semantics.ContainsKey(Slots.Year.ToString()))
year = int.Parse(semantics[Slots.Year.ToString()].Value.ToString());
return year;
}
public static List<Slots> SemanticsContainsCourseData(SemanticValueDict course)
{
List<Slots> missing = new List<Slots>();
if (!course.HasSlot(Slots.CourseName))
{
if (!course.ContainsKey(Slots.Department.ToString()))
{
missing.Add(Slots.Department);
}
if (!course.ContainsKey(Slots.Number.ToString()))
{
missing.Add(Slots.Number);
}
}
return missing;
}
internal static bool IsCourseDataValid(SemanticValueDict semantics)
{
if (semantics.HasSlot(Slots.CourseName))
{
return true;
}
else
{
String dept = semantics.GetSlot(Slots.Department);
String num = semantics.GetSlot(Slots.Number);
IEnumerable<Course> courses = CourseCatalog.Instance.Courses.Where(c => c.Dept.Abv.Equals(dept) && c.Number.Equals(int.Parse(num)));
return courses.Count() > 0;
}
}
public static Semester? GetSemester(SemanticValueDict semantics, Semester? sem = null)
{
if (semantics.ContainsKey(Slots.Semester.ToString()))
{
sem = (Semester)Enum.Parse(typeof(Semester), semantics[Slots.Semester.ToString()].Value.ToString(), true);
}
return sem;
}
protected override void PromptForMissing(SemanticValueDict semantics, List<Slots> missing)
{
}