// File: Stud_tst.cpp
// Test student class

#include "Student.h"
#include "Char_ops.h"
#include <iostream.h>

char StudentMenu();
void AddClass(Student &);
void ChangeClass(Student &);
void RemoveClass(Student &);
void SetStudentName(Student &);

void main()
{Student StudentA("Bob Jones");
 char Choice;
 do {
  switch (Choice=StudentMenu()) {
   case 'A':AddClass(StudentA);break;
   case 'C':if (StudentA.HoursCompleted()) ChangeClass(StudentA);break;
   case 'R':if (StudentA.HoursCompleted()) RemoveClass(StudentA);break;
//   case 'P':StudentA.PrintStudentInfo();break;
   case 'P':cout << StudentA;break;
   case 'H':cout << "Hours Completed:" << StudentA.HoursCompleted() << endl;
	    break;
   case 'S':SetStudentName(StudentA);break;
  }
 } while (Choice!='E');
 cout << StudentA;
 Student S2("ABCD",10,30);
 cout << "New Student:\n" << S2 << endl;
 if (StudentA>>=S2)
	 cout << "1st Student has a higher GPA";
 else
	 cout << "2nd Student has a higher GPA";
 cout.flush();  // Need it again!
}



char StudentMenu()
{cout << "\nSelect:\n";
 cout << "\tA)dd Class\n";
 cout << "\tC)hange Grade\n";
 cout << "\tR)emove Class\n";
 cout << "\tP)rint Student\n";
 cout << "\tH)ours Completed\n";
 cout << "\tS)tudent Name\n";
 cout << "\tE)xit\n";
 cout.flush();   // Need this in VS C++
 return (GetChoice("ACRPHSE"));
}

void SetStudentName(Student &S)
{char Name[NameLength];
 cout << "Enter Student Name >";
 cout.flush();
 cin >> Name;
 S.SetName(Name);
}

void AddClass(Student &S)
{CourseData data;
 cout << "#Hours? >";
 cout.flush();
 cin >> data.Hours;
 cout << "Grade? (A-D,F) >";
 cout.flush();
 data.Grade=GetChoice("ABCDF");;
 S+=data;
}

void ChangeClass(Student &S)
{int Hours;
 char OldGrade,NewGrade;
 cout << "#Hours? >";
 cout.flush();
 cin >> Hours;
 cout << "Old Grade? (A-D,F) >";
 cout.flush();
 OldGrade=GetChoice("ABCDF");
 cout << "New Grade? (A-D,F) >";
 cout.flush();
 NewGrade=GetChoice("ABCDF");;
 S.ChangeGrade(Hours,OldGrade,NewGrade);
}

void RemoveClass(Student &S)
{CourseData data; 
 cout << "#Hours? >";
 cout.flush();
 cin >> data.Hours;
 cout << "Grade? (A-D,F) >";
 cout.flush();
 data.Grade=GetChoice("ABCDF");;
 S-=data;
}