#include <iostream>
#include <fstream>
#include <string>
#include <iomanip>

using namespace std;

// Constant and Type declarations
const int MAXSIZE = 80;
struct Roster {
    string LName;
    string FName;
    char Cheesecake;
};

// Function Prototypes
char * returnfilename(char * );
int recordcount(const char * );
void readsurvey(const int, const char *, struct Roster *);
void sortrecord(struct Roster * , const int);
void printsummary(const int, struct Roster * );

// Main Routine
int main (void)

{
    char * filename = new char [MAXSIZE];
    int numberofrecords = 0;
    struct Roster * MyRoster;

    filename = returnfilename(filename);
    numberofrecords = recordcount(filename);
    MyRoster = new struct Roster[numberofrecords];
    readsurvey(numberofrecords, filename, MyRoster);
    sortrecord(MyRoster, numberofrecords);
    printsummary(numberofrecords, MyRoster);
    system("pause");
    return 0;
}

char * returnfilename (char * fn)
{
    ifstream myfile;
    cout << "Please enter a valid file name: ";
    cin >> fn;
    myfile.open(fn);
    while(!myfile.is_open())
    {
        cout << "invalid file name, please re-enter: ";
        cin >> fn;
        myfile.open(fn);
    }
    myfile.close();
    return fn;
}

int recordcount (const char * filename)
{
    ifstream myfile;
    int count = 0;
    char inputline[MAXSIZE];

    myfile.open(filename);
    myfile.getline(inputline, MAXSIZE);
    while(!myfile.eof())
    {
        count ++;
        myfile.getline(inputline,MAXSIZE);
    }
    myfile.close();
    return count;
}

void readsurvey (const int rc, const char * fn, struct Roster * ms)
{
    ifstream myfile;
    myfile.open(fn);
    for (int index = 0; index < rc; index++)
	{
		myfile >> ms[index].LName;
		myfile >> ms[index].FName;
		myfile >> ms[index].Cheesecake;
	}
    myfile.close();

}

void sortrecord (struct Roster * mr, const int rc)
{
	bool swapped = true;
	while(swapped)
	{

		swapped = false;
        for(int i = 0; i < rc - 1; i++)
			if (mr[i].LName > mr[i+1].LName)
			{

				Roster temp = mr[i];
				mr[i] = mr[i+1];
				mr[i+1] = temp;

				swapped = true;
			}
	}
}



void printsummary (const int rc, struct Roster * mr)

{   int cake = 0;
    int pie = 0;


    cout << setw(15) << left << "THE CHEESECAKE REPORT" << endl;
    cout << setw(15) << left << "LAST NAME" ;
    cout << setw(15) << left << "FIRST NAME" ;
    cout << setw(15) << left << "CAKE OR PIE" << endl;
    cout << "-----------------------------------------" << endl;


    for (int index = 0; index < rc; index ++)
    {
        cout << setw(15) << left << mr[index].LName;
        cout << setw(15) << left << mr[index].FName;

        if (mr[index].Cheesecake=='P' || mr[index].Cheesecake =='p')
            {
                pie++;
                cout << "Pie" <<endl;
            }
        else if (mr[index].Cheesecake == 'C' || mr[index].Cheesecake == 'c')
            {
                cake++;
                cout << "Cake" << endl;
            }


    }
    cout << "Total number of records: " << rc << endl;
    cout << "Number of people who believe Cheesecake is a pie: " << pie << endl;
	cout << "Number of people who believe Cheesecake is a cake: " << cake << endl;



}