/***********************************************************
     Copyright 2003 Rick Miller - Pulp Free Press 
     
     This source code accompanies the text C++ For Artists
     and is provided for instructional purposes only. No 
     warranty concerning the quality of the code is expressed
     or implied.

	 You are free to use this code in your programs so long
	 as this copyright notice is included in its entirety.

**********************************************************/

#include <iostream>
using namespace std;  
#include "person.h"

int main(){	
	
	/********************************
	  variables
	 *******************************/
	bool keep_going = true;
	int number = 0;
	char fname[30];
	char mname[30];
	char lname[30];
	Person **people;
	
	/*******************************
	 get number of people to enter
	 ******************************/
	cout<<"Enter number of people: ";
	cin>>number;
	cout<<endl;
	
	/*****************************
	 create people array
	 ****************************/
	 people = new Person*[number];
	
	/*****************************
	 enter people names
	 ****************************/
	for(int i=0; i<number; i++){
	
	 cout<<"Enter first name: ";
	 cin>>fname;
	 cout<<"Enter middle name: ";
	 cin>>mname;
	 cout<<"Enter last name: ";
	 cin>>lname;
	 cout<<endl<<endl;
	 
	 people[i] = new Person(fname, mname, lname);
	}
	
	
	/******************************
	 create file to save people 
	 ******************************/
	ofstream outfile("people.txt");
	
	for(int i=0; i<number; i++)
		outfile<<(*people[i]);
		
	outfile.close();
	
	
	/******************************
	 open file and read people info
	 ****************************/
	ifstream infile("people.txt");
	
	
	for(int i=0; i<number; i++)
		infile>>(*people[i]);
		
	infile.close();
	
	
	/******************************
	 print people to screen
	 *****************************/
		
	for(int i=0; i<number; i++)
		cout<<(*people[i]);	
		
		
	/*******************************
	  Test relational operators
	*******************************/
	if((*people[0]) < (*people[1]))
		cout<<people[0]->getFirstName()<<" is younger than "<<people[1]->getFirstName()<<endl;
		else
		 cout<<people[1]->getFirstName()<<" is younger than "<<people[0]->getFirstName()<<endl;
	
	
	
	/**********************************
	   Test equality operators
	*********************************/
	 if(people[0] == people[1])
	 	cout<<"Same person!"<<endl;
	 	else cout<<"Different people!"<<endl;
	 	
	  if(people[0] != people[1])
	 	cout<<"Different people!"<<endl;
	 	else cout<<"same person!"<<endl;
	
	
	
	/******************************
	 delete pointers
	 ****************************/
	for(int i=0; i<number; i++)
		delete people[i];
		
	delete[] people;
		
	return 0;
}