//File: copyFile.cpp
//Copies file InData.txt to file OutData.txt
#include <iostream>
#include <cstdlib>              //for the definition of EXIT_FAILURE
#include <fstream>
using namespace std;

//Associate stream objects with external file names
#define inFile "/Users/me/Documents/ COMSCI101/C8L8.3 file copy/InData.txt"
#define outFile "/Users/me/Documents/ COMSCI101/C8L8.3 file copy/OutData.txt"

//Functions used . . .
//Copies one line of text
int copyLine(ifstream&, ofstream&);

int main () 
{
    int lineCount;
    ifstream ins;
    ofstream outs;
    
    //char buffer[1000];
    //std::cout << "Current directory is: " << getcwd(buffer, 1000) << "\n";
    
    
    //Open input and output file, exit on any error
    ins.open(inFile);
    if (ins.fail())
    {
        cerr << "*** ERROR: Cannot open " << inFile << " for input." << endl;
        return EXIT_FAILURE;
    }
    
    outs.open(outFile);
    if (outs.fail())
    {
        cerr << "*** ERROR: Cannot open " << outFile << " for output." << endl;
        return EXIT_FAILURE;
    }
    //cout << "files opened" << endl;

    //Copy each character from inData to outData
    lineCount = 0;
    while (!ins.eof())
    {
        if(copyLine(ins, outs) != 0)
            lineCount++;
    }
    
    cout << "Input file copied to output file." << endl;
    cout << lineCount << " lines copied." << endl;
    
    ins.close();
    outs.close();
    
    return 0;
}