//File        : driverComplex.cpp
//Author      : Andre Long
//Due         : September 27, 2004
//Description : This application demonstrights the use of the complex class


#include<iostream>
#include<cstdlib>
#include"lab3Header.h"
using namespace std;

int menu();

int main()
{
   cout<<"Welcome to Andre's Complex number machine"<<"\n";
   cout<<"Please make a menu selection"<<"\n";

   complex num1;
   complex num2;
   complex result;
   float realNum;
   float xReal;
   float yImaginary;
   int choice;

   do
   {
      choice = menu();

	  switch(choice)
	  {
	     case 0:cout<<"Exiting Program have a nice day"<<"\n";
			    exit(0);
				break;
       
		 case 1:cout<<"You may input both the X and Y componets with space"<<"\n";
				cout<<"\n";
				cout<<"First complex number ";
				num1.read(xReal, yImaginary);
				cout<<"\n";
				cout<<"Second complex number ";
				num2.read(xReal, yImaginary);
				result.add(num1,num2);
				cout<<"\n";
				cout<<"Complex Num1 + Complex Num2 = ";
				result.write();
				cout<<"\n";
				break;

		 case 2:cout<<"You may input both the X and Y componets with space"<<"\n";
				cout<<"\n";
				cout<<"First complex number ";
				num1.read(xReal, yImaginary);
				cout<<"\n";
				cout<<"Second complex number ";
				num2.read(xReal, yImaginary);
				result.subtract(num1,num2);
                cout<<"\n";
				cout<<"Complex Num1 - Complex Num2 = ";
				result.write();
				cout<<"\n";
				break;

		 case 3:cout<<"You may input both the X and Y componets with space"<<"\n";
				cout<<"\n";
				cout<<"First complex number ";
				num1.read(xReal, yImaginary);
				cout<<"\n";
				cout<<"Second complex number ";
				num2.read(xReal, yImaginary);
				result.multiply(num1,num2);
                cout<<"\n";
				cout<<"Complex Num1 * Complex Num2 = ";
				result.write();
				cout<<"\n";
				break;

		 case 4:cout<<"Real number which multiplies the complex number ";
			    cin>>realNum;
				cout<<"\n";
				cout<<"Now the complex number ";
				num1.read(xReal, yImaginary);
				result.multiply(realNum, num1);
				cout<<"\n";
				cout<<"Real Number * complex Num1 = ";
				result.write();
				cout<<"\n";
				break;
	  }
   }
   while(choice <0 || choice >4 || choice==1 || choice==2 || choice==3 || choice==4);

   cout<<"\n";
   cout<<"Thank You for trying my machine!"<<"\n";


}

int menu()
{
	int choice;
	cout<<"Your choices are: "<<"\n";
	cout<<"\n";
	cout<<"   0: Quit this program"<<"\n";
	cout<<"   1: Add two complex numbers"<<"\n";
	cout<<"   2: Subtract two complex numbers"<<"\n";
	cout<<"   3: Multiply two complex numbers"<<"\n";
	cout<<"   4: Multiply a real number with a complex number"<<"\n";
	cout<<"\n";
	cout<<"Enter your choice now   ";
	cin>>choice;
	return choice;
}