//Skilaverkefni 1
//Haustönn 2015
//Unnið af : Helen Rut Ástþórsdóttir

#include <iostream>
#include <fstream>
#include <cstring>
#include <cstdlib> //Fyrir exit (1).

using namespace std;



void OpenFile(ifstream& infile, string thefilename);
int count_words (ifstream&  thefilename);
int symbols(ifstream& thefilename);
int count_lines (ifstream& thefilename);

string thefilename ;

int main()
{

    ifstream infile;

    cout << "Write the name of the file: ";
    cin >> thefilename;
    OpenFile(infile, thefilename);


    int count_lines (ifstream&  infile);
    int counter3 ;
    cout << "Lines: " << counter3 << endl;
    infile.close();


    OpenFile(infile, thefilename);
    int count_words (ifstream&  infile);
    int counter1 ;
    cout << "Words : " << counter1 << endl ;
    infile.close();

    OpenFile(infile, thefilename);
    int symbols (ifstream&  infile);
    int counter2 ;
    cout << "Chars : " << counter2 << endl;
    infile.close();





        return 0;
}



void OpenFile(ifstream& infile, string thefilename){
    infile.open(thefilename.c_str());

    if(infile.fail() ) {
        cout << "Can't open file: " << thefilename << endl;
        exit(1);
    }
}



int count_words (ifstream&   infile)
{
        string words_counter;
       int counter1 = 0;
    while (infile >> words_counter){
        counter1 ++ ;
    }
    return counter1;

}

int count_lines (ifstream& infile)
{
    char (y);
    int counter3 = 0 ;

    while (infile.get(y)){
        if (y == '\n'){
        counter3 ++ ;
    }

    }
     if (y != '\n'){
      counter3 ++ ;
    }

      return counter3;

}

int symbols(ifstream&   infile)
{
    char x ;

    int counter2 = 0;
    infile.get(x);

    while (!infile.eof()) {

    infile.get(x);
    counter2 ++ ;

    }
    return counter2;
}


//void print_out (ifstream& thefilename)