#include <iostream>
#include <fstream>
#include <cstdlib>
#include "pa1functions.h"

void pa1functions::greetUser()
{
    using std::cout;
    using std::cin;
    cout << "Blah\n";
    cin.ignore();
    cout << std::endl;
}

int pa1functions::errorChecking(char *fishingFile)
{

    if(!fishingFile)
    {
        std::cerr << "Couldn't open file\n";
        return EXIT_FAILURE;
    }
}

int pa1functions::findFileSize(int counter, char *fishingFile)
{
    std::ifstream file(fishingFile);
    double placeholder = 0;
    do
    {
        file >> placeholder;
        counter++;
    } while(!file.eof());
    std::cout << counter << std::endl;
    return counter;
}

void pa1functions::get(double *yvalues, int counter, char *fishingFile)
{
    std::ifstream file(fishingFile);
    std::cout << "Running get function.\n";
    int number;
    do
    {
        file >> yvalues[number];
        number++;
    }while(!file.eof());
}
int pa1functions::findVolume(double *yvalues, int counter, char *fishingFile)
{
    std::ifstream file(fishingFile);
    std::cout << yvalues[1] << std::endl;
    int area;
    int volume;
    const int depth = 20;

    area = yvalues[0] + yvalues[counter];
    for(int i = 1; i < counter; ++++i)
    {
        area += 4 * yvalues[i];
    }
    for(int i = 2; i < counter; ++++i)
    {
        area += 2 * yvalues[i];    
    }
    area = area * 200/3;
    std::cout<<area<<std::endl;
    volume = area * depth;

    return volume;
}