//////////////////////////
// The include section
///////////////////////////

#include <iostream>
#include <iomanip>
#include <conio.h>
#include <string>

////////////////////////////
// The namespace section
////////////////////////////

using namespace std;

////////////////////////
// The class section
///////////////////////

class Person  
{
public:
        Person();
        void Add();
        void Update();
        void Delete();
        void Print();
        void Quit();
        void Sort();
        void Search();
        void Menu();
private:
        char FirstName[32];
        char MiddleName[32];
        char LastName[32];
         int static Key;/
      
};//end of class

    int Key = 0;
//////////////////////////
// The function prototype section
////////////////////////

void StartUp(void);
void WrapUp(void);

///////////////////////
// The global variable declaration section
///////////////////////

char ProgramName[] = "Program III.cpp";



/////////////////////////
// main
//              This is the entry point for this program.  It controls
//              the flow of execution.
///////////////////////

int main()
{
        StartUp();

        Person p;
        p.Menu();

        return 0;
}

/////////////////////
// The implementation section
//////////////////////

Person::Person()
{
      
        strcpy_s(FirstName, "none");
        strcpy_s(MiddleName, "none");
        strcpy_s(LastName, "none");
}


// *****************
// StartUp
//      Currently this is an empty module or stub. It will be used to
//      perform any needed initialization.
// ****************

void StartUp(void){

}       // End of function StartUp


//// ****************
//// Menu function
////            Here the user is prompted for his/her choice.
//// **************

void Person::Menu()
{
        void (Person::*f[7])() = {&Person::Add, &Person::Update, &Person::Delete, &Person::Sort, &Person::Print, &Person::Search, &Person::Quit};

        int Option;

        do
        {
                        system("cls");

                        cout << "\t\t Menu"
                                << "\n\t1. Add"
                                << "\n\t2. Update"
                                << "\n\t3. Delete"
                                << "\n\t4. Sort"
                                << "\n\t5. Print"
                                << "\n\t6. Search"
                                << "\n\t7. Quit"
                                << "\n\n\tEnter an Option: ";

                        cin >> Option;

                        if(Option < 1 || Option > 7)
                        {
                                cout << "\nPlease re-enter your selection." << endl;
                        }
                        else
                        {
                                (this->*f[Option - 1])();
                        }

        } while(Option != 7);

}
//// *****************
//// The Add function
////            This is where new data is added.
//// ***************
void Person::Add()
{
        if (strcmp(FirstName,"none") == 0)
        {
                cout << "Enter the first name: ";
                cin >> FirstName;
                cout << "Enter the middle name: ";
                cin >> MiddleName;
                cout << "Enter the last name: ";
                cin >> LastName;
        }
        else
        {
                cout << "A Name already exists. Try Update."
                        << endl << "Press Enter to continue." << endl;
                _getch();
        }
}
//// *****************
//// The Update function
////            This is where the user is able to alter existing data
////            in the class.
//// ***************
void Person::Update()
{
        if (strcmp(FirstName,"none") != 0)
        {
                cout << "Enter the first name: ";
                cin >> FirstName;
                cout << "Enter the middle name: ";
                cin >> MiddleName;
                cout << "Enter the last name: ";
                cin >> LastName;
        }
        else
        {
                cout << "A Name does not exist. Try Add."
                        << endl << "Press Enter to continue." << endl;
                _getch();
        }
}
//// ******************
//// The Delete function
////            Here the user is able to remove data.
//// *****************
void Person::Delete()
{
        char choice = 'z';

        if(strcmp(FirstName,"none") != 0)
        {
                cout << "\nAre you sure? (y or n)";
                cin >> choice;

                if(choice == 'Y' || choice == 'y')
                {
                        strcpy_s(FirstName, "none");
                        strcpy_s(MiddleName, "none");
                        strcpy_s(LastName, "none");
                }
                else if(choice == 'N' || choice == 'n')
                {
                        cout << "No deletion! Press enter.";
                        _getch();
                        return;
                }
                else
                {
                        cout << "Invalid selection! No deletion! Press enter.";
                        _getch();
                        return;
                }

        }
        else
        {
                cout << "A Name does not exist. There is nothing to Delete."
                        << endl << "Press Enter to continue." << endl;
                _getch();
        }
}
//// ****************
//// The Sort function
////            This is a stub function.
//// **************
void Person::Sort()
{
        cout << "Sort was here." << endl << "Press Enter to continue." << endl;
        _getch();
}
//// ****************
//// The Print function
////            This is where the data from the class is displayed
////            to the monitor.
//// ***************
void Person::Print()
{
        cout << "Key: " << Key << endl
                << "FirstName: " << FirstName << endl
                << "MiddleName: " << MiddleName << endl
                << "LastName: " << LastName << endl
                << endl << "Press Enter to continue." << endl;
        _getch();
}
//// *****************
////  Search
////            This is a stub function.
//// ************
void Person::Search()
{
        cout << "Search was here." << endl << "Press Enter to continue." << endl;
        _getch();
}
//// ***************
//// The Quit function
////            This function is used when the user chooses to end the program.
//// ****************

void Person::Quit()

{

        cout << "\n\tYou have chosen to Quit the program."

                 << "\n\tPlease have a great day." << endl;

        WrapUp();

}

//// ************
//// WrapUp
////    It is used to perform any end of program processing needed.
//// *************

void WrapUp(void)

{

cout << "\n\tProgram "

                << ProgramName

                << " ended successfully.\n\t";

} // End of function WrapUp.

/////////////////////////
// main
//              This is the entry point for this program.  It controls
//              the flow of execution.
///////////////////////

int main()
{
        StartUp();

        //Person p;
                Person p = new Person [ 5 ]; // this creates 5 people
        p.Menu();
    
                delete [] p; // correct clean up.

        return 0;
}