/* People.cpp - example code for namespaces and Class arrays
   muh, CSE 374, 20sp
*/

#include "People.h"

using namespace std;

namespace student374 {
  void Student::getName() {
    getline( cin, name );
  }
  void Student::getMarks() {
    cin >> marks;
    cin.ignore();  // clear buffer
  }
  void Student::displayInfo() {
    cout << "Name : " << name << endl;
    cout << "Marks : " << marks << endl;
  }

  void displayGreeting() {
    cout << "Welcome to the great student organizer!" << endl;
  }
}

namespace teacher374 {
  Teacher::Teacher () {
    title = "Professor";
  }
  Teacher::Teacher (string name) {
    title = name;
  }
  Teacher::Teacher (const Teacher &origt) {
    title = origt.title;
  }

  void Teacher::getTitle() {
    getline( cin, title );
  }
  void Teacher::displayInfo() {
    cout << "Title : " << title << endl;
  }

  ostream& operator<<(ostream& os, const Teacher& t1) {
    os << t1.title;
    return os;
  }

  void displayGreeting() {
    cout << "Welcome to the great teacher namer!" << endl;
  }
}


using namespace student374;
using namespace teacher374;

int main() {
  Student st[3];
  //teacher374::Teacher dalmuti;
  Teacher dalmuti;

  //displayGreeting ();
  student374::displayGreeting ();

  for( int i=0; i<3; i++ ) {
    cout << "Initial Student " << i + 1 << endl;
    st[i].displayInfo();
  }

  for( int i=0; i<3; i++ ) {
    cout << "Student " << i + 1 << endl;
    cout << "Enter name" << endl;
    st[i].getName();
    cout << "Enter marks" << endl;
    st[i].getMarks();
  }
  
  for( int i=0; i<3; i++ ) {
    cout << "Student " << i + 1 << endl;
    st[i].displayInfo();
  }

  cout << "Enter teacher info:" << endl;
  dalmuti.getTitle();
  cout << "Your teacher is: " << endl;
  dalmuti.displayInfo();
  
  // looking at constructors
  string name="Karel";
  Teacher head_ta(name);
  // copy
  Teacher lead_grader(head_ta);

  Teacher tas[2];
  
  // initialization:
  cout << "Head TA: ";
  head_ta.displayInfo();
  cout << "Lead grader is a copy of head TA: ";
  lead_grader.displayInfo();

  cout << "Initialized array element 0: ";
  tas[0].displayInfo();
  cout << "Initialized array element 1: ";
  tas[1].displayInfo();

  cout << "Dalmuti is: " << dalmuti << endl;

  return 0;
}