// Author: Mitchell Burnett
// Summative Task: 1, 12, March, 2015.
// Summative Task 2, 20, March, 2015.


#include <iostream>
#include <ctime>
#include <cstdlib>
using namespace std;

bool confirmUser(char input, char upper, char lower);
int getMin(int year, int min);

int main(){

	int value = 0;
	int oper = 0;
	int yearLevel;
	int numQuestions;
	// char mathsOperation;
	char confirm;
	double num1, num2;
	int count = 0;
	int min = 0;
	int max;


	cout << "Welcome to the Math Helper!\n";
	cout << "Use this application to test your abilities and knowledge of mathematics.\n";
	cout << "This program is intended for children from reception to year 7.\n";
	cout << "=============================================================================\n";
	system("pause"); // This command simulates "Press any key to continue. . ."
	do
	{
		cout << "What is your year level?\n 0. Reception\n 1. Year 1\n 2. Year 2\n 3. Year 3\n 4. Year 4\n 5. Year 5\n 6. Year 6\n 7. Year 7\n ";
		cin >> yearLevel; // User enters their year level.
		cin.ignore(100, '\n');

		if (yearLevel >= 1 && yearLevel <= 7)
		{
			cout << "Your year level is " << yearLevel;
			cout << "\n";
		}
		else if (yearLevel == 0)
		{
			cout << "Your year level is Reception. ";
			cout << "\n";
		}
		else
		{
			yearLevel = 4;
			cout << "That was an invalid selection. Defaulting to Year 4 student.\n";
			cout << "Your year level is " << (yearLevel);
			cout << "\n"; // Any invalid input will set the yearlevel to 4.
		}

		cout << "How many questions did you want to attempt?\n 0. 10 Questions \n 1. 20 Questions\n 2. 30 Questions\n 3. 40 Questions\n 4. 50 Questions\n";
		cin >> numQuestions; // User enters the number of questions they want to attempt.
		cin.ignore(100, '\n');

		if (numQuestions >= 0 && numQuestions <= 4)
		{
			cout << "You are a year " << yearLevel;
			cout << " and want to do ";
			cout << (numQuestions + 1) * 10;
			cout << " questions.";
			numQuestions = (numQuestions + 1) * 10; // Sets the input the the correct number of questions.
		}
		else
		{
			cout << "That was an invalid selection. Defaulting to 10 questions.\n";
			cout << "You are a year " << yearLevel;
			cout << " and you want to do ";
			cout << (numQuestions * 0) + 10;
			cout << "questions.";
			numQuestions = 10;
		}

		cout << "\nIs this correct (Y/N)?"; // Comfirmation from the user of their inputs.

		cin >> confirm;

	} while (confirmUser(confirm, 'y', 'Y') == false);

		cout << "Let's begin.\n";


		do
		{
			count++;
			int min = getMin;
			srand(unsigned(time(NULL)));
			cout << "What is " << num1 << " " << oper << num2;

		} while (count <= numQuestions);

}


bool confirmUser(char input, char upper, char lower)

	{
		if (input == upper || input == lower)
		{
			return true;
		}
		else
		{
			return false;
		}
	}

int getMin(int year, int min)
{
	if (year = 0 || 1 || 2 || 3 || 4)
		min = 0;
	else if (year = 5 || 6)
		min = -999;
	else if (year = 7)
		min = -9999;
	return min;
}