// ConsoleApplication19.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <stdio.h>
#include "string.h"
#include "stdlib.h"

typedef struct
{
	char firstName[50];
	char lastName[50];
	long id;
	char english, french, maths, philosophy;
} result;

// array of pointers to 'result' structures - assuming that there is 100 or less records in the data file
result *results[100];

// number of records read from the file
int numResults = 0;

// read file and populate the results
// you will need to use malloc to allocate a new 'result' structure for each record read from the file
// the *result pointer returned by malloc will be stored in the next member of the array *results[]
int readFile(char *fileName);

// set all the pointers in *results[] to NULL before reading in the file
void initialiseResults();

// function to print an individual member of the *results[] array
void printResult(result *aResult);

int main()
{
	char fileName[] = "D:\\results.txt";
	int i = 0;


	void initialiseResults();

	if (!readFile(fileName))
	{
		printf("File could not be opened !!\n");
		return 0;
	}
	printf("%*s\t", 12, "First Name");
	printf("%*s\t", 12, "Second Name");
	printf("ID\tEnglish\tMaths\tFrench\tPhilosophy\n");
	printf("%*s\t", 12, "==========");
	printf("%*s\t", 12, "===========");
	printf("===\t=======\t=====\t======\t==========\n");



	while (results[i] != NULL)
	{
		printResult(results[i]);
		i++;
	}

	return 0;
}

void printResult(result *aResult)
{
		printf("%*s\t", 12, aResult->firstName);
		printf("%*s\t", 12, aResult->lastName);
		printf("%li\t%c\t%c\t%c\t%c\n", aResult->id, aResult->english, aResult->maths, aResult->french, aResult->philosophy);
}

void initialiseResults()
{
	int i = 0;
	while (i < 100)
	{
		results[i] = NULL;
		i++;
	}
}

int readFile(char *fileName)
{
	int i = 0;
	FILE *fptr;
	char buffer[100];

	fptr = fopen(fileName, "r");
	if (fptr == NULL)
	{
		printf("Error opening file\n");
		return 0;
	}
	fgets(buffer, 100, fptr);

	while(!feof(fptr))
	{
		results[i] = (result*)malloc(sizeof(result));
		fscanf(fptr, "%li\t%s\t%s\t%c\t%c\t%c\t%c\n", &results[i]->id, &results[i]->lastName, &results[i]->firstName, &results[i]->english, &results[i]->maths, &results[i]->french, &results[i]->philosophy);
		i++;
	}
	return 1;
}