#include <iostream>
#include <iomanip>
#include <string>
using namespace std;

// Prototypes
int getSalesData(string[], int[]);
int posOfLargest(int[]);
int posOfSmallest(int[]);
void displayReport(string[], int[], int);

const int SIZE = 5; //Sets a constant, SIZE, to 5. This is then used in the arrays, and sets them all to have 5 columns.

int main()
{
	string name[SIZE] = { "Mild ", "Medium", "Sweet", "Hot", "Zesty" };  //Different types of salsa
	int sales[SIZE];                                                     //How many were sold

	int totalJarsSold = getSalesData(name, sales);

	displayReport(name, sales, totalJarsSold);  //Calls the displayReport function

	return 0;
}

int getSalesData(string name[], int sales[])
{
	int total = 0; //Total jars sold

	for (int i = 0; i < SIZE; i++)
	{
		cout << "Jars sold last month of " << name[i] << ": ";
		cin >> sales[i];

		while (sales[i] < 0) //Input validation. If a number entered is less than 0, re enter
		{
			cout << "Jars sold must be 0 or more. Please enter again: ";
			cin >> sales[i];
		}
		total += sales[i];    //Adds all the salsas sold together in a variable
	}
	return total;
}

void displayReport(string name[], int sales[], int total)
{
	int mostJarsSold = posOfLargest(sales);     //Calls posOfLargest, which sorts them largest to smallest.
	int leastJarsSold = posOfSmallest(sales);   //Calls posOfSmallest, which sorts them smallest to largest.

	cout << "Salsa Sales Report" << endl;
	cout << "Name    Jars Sold " << endl;  //Menu system
	cout << "__________________" << endl;

	for (int i = 0; i < SIZE; i++)
		cout << name[i] << setw(11) << sales[i] << endl;

	cout << "Total sales: " << total << endl;                  //Menu system
	cout << "Best seller: " << name[mostJarsSold] << endl;     //More menu systems
	cout << "Least seller: " << name[leastJarsSold] << endl;   //Even more menu systems

}

int posOfLargest(int array[])
{
	int indexOfLargest = 0;

	for (int i = 0; i < SIZE; i++)
	{
		if (array[i] > array[indexOfLargest])    //Sorts them largest to smallest
			indexOfLargest = i;
	}
	return indexOfLargest;
}

int posOfSmallest(int array[])
{
	int indexOfSmallest = 0;

	for (int i = 0; i < SIZE; i++)
	{
		if (array[i] < array[indexOfSmallest])   //Sorts them smallest to largest
			indexOfSmallest = i;
	}
	return indexOfSmallest;
}