//Lab 3
//Trevor Bouchillon

#include <iostream>
#include <fstream>	// For the files!!!!
#include <iomanip>	// For manipulators & formatting options
using std::cin;
using std::cout;
using std::endl;
using std::setw;
using std::ios;
using std::string;

using std::ifstream;
using std::ofstream;

const int EMPLOYEES = 20;
const int MAX = 21;

string OutFileName = "C:\\TEMP\\smallOut.txt";
string InFileName = "C:\\TEMP\\small.txt";

int ReadData(ifstream& inFile, ofstream& outFile, char name[][MAX], int age[]);
void WriteOutputFile(ofstream& outFile, char name[][MAX], int age[], int counter);
void PrintTotalsAndSummary(ofstream& out, int totalRecords);

int main()
{
    char name[EMPLOYEES][MAX];
    int age[EMPLOYEES];
    int record_counter(0);

    ifstream inFile;

    // Notice how this automatically opens the file
    ofstream outFile(OutFileName);        //changed output file to be seperate. 

    inFile.open(InFileName);

    if (inFile.is_open())
    {
        record_counter = ReadData(inFile, outFile, name, age);
        inFile.close();

        if (outFile.is_open())
        {
            WriteOutputFile(outFile, name, age, record_counter);
            PrintTotalsAndSummary(outFile, record_counter);
            outFile.close();
        }
        else
        {
            cout << "Trouble Opening: " << OutFileName;
            cout << "\n\n\t\t ** About to EXIT NOW! ** ";
        }
    }
    else
    {
        cout << "Trouble Opening: " << InFileName;
        cout << "\n\n\t\t ** About to EXIT NOW! ** ";
    }
    return 0;
}
int ReadData(ifstream& inFile, ofstream& outFile, char name[][MAX], int age[])
{
    int counter = 0;
    inFile >> name[counter] >> age[counter]; // Priming Read

    while (!inFile.eof())
    {
        cout << setiosflags(ios::left) << setw(25) << name[counter] << resetiosflags(ios::left) << setw(4) << age[counter] << endl;
        counter++;
        inFile >> name[counter] >> age[counter];
    }

    return counter;
}
void WriteOutputFile(ofstream& outFile, char name[][MAX], int age[], int counter)
{
    outFile << "   Here is the Output File" << endl;
    for (int r = 0; r < counter; r++)                          //made r a less than rather than less than or equal to.
    {
        outFile << setiosflags(ios::left) << setw(25) << name[r] << setw(4) << resetiosflags(ios::left) << age[r] << endl;
    }
}
void PrintTotalsAndSummary(ofstream& outFile, int totalRecords)
{
    // To screen
    cout << "\n\n\t** Total Records: " << totalRecords << " **\n"
        << "\t\t The End \n";

    // To file
    outFile << "\n\n\t** Total Records: " << totalRecords << " **\n"
        << "\t\t The End \n";
}