using System;

using static System.Console;

​

namespace PROGRAMMINGAssign7.EC

{

    class MainClass

    {

        public static void Main(string[] args)

        {

            int itemN = DisplayGreeting();

​

            string[] iName = new string[itemN];

            string[] iRating = new string[itemN];

            int[] iPrice = new int[itemN];

​

            for (int i = 0; i < itemN; i++)

            {

                Clear();

                ItemValues(i, out iName[i], out iRating[i], out iPrice[i]);

                Clear();

            }

​

            string ans;

            do

            {

                WriteLine("What do you want to do next?");

                Console.WriteLine("Enter 1 to display a particular individual item's information and Enter 2 to be told "

                    + "which items are in stock");

                int option = int.Parse(ReadLine());

                double currentStock;

                switch (option)

                {

                    case 1:

                        DisplayItem(iName, iRating, iPrice);

                        break;

​

                    case 2:

                        currentStock = InStock(iPrice);

                        Console.WriteLine("This item has " + currentStock + " left ");

                        break;

​

                    default:

                        Console.WriteLine("A valid entry was not entered into the system properly.");

                        break;

​

                }

​

                Console.WriteLine("\n\nWould you like to do another transaction?");

                ans = ReadLine();

​

            }

            while (ans == "Yes" || ans == "yes");

​

            Console.WriteLine("\n\n Thank you for your time and using the InstaShop App!");

​

​

        }

​

        public static int DisplayGreeting()

        {

            Console.WriteLine("Welcome to the InstaShop App!");

            Console.WriteLine("You will be asked to enter the grocery item info" +

                " name of the item,the price, what's in stock and your rating");

            Console.WriteLine("Then you will have a choice to display all grocery items in the catalog" +

                " info or see how much is in stock of the item. ");

            Console.WriteLine("\n\n How many grocery items will you enter");

            return int.Parse(ReadLine());

        }

​

        public static void ItemValues(int cN, out string iName, out string iRating, out int iPrice)

        {

            Console.WriteLine("\nEnter the grocery item name: ");

            iName = ReadLine();

​

            Console.WriteLine("\nHow much did you spend on the grocery item? {0} ?");

            iPrice = int.Parse(ReadLine());

​

            Console.WriteLine("On a scale of 1-10 how satisified are you with your purchase? {0}?");

            iRating = ReadLine();

​

        }

        public static int InStock(int[] iPrice)

        {

            int itemStock = 50;

​

            return itemStock / iPrice.Length;

​

        }

​

        public static void DisplayItem(string[] iName, string[] iRating, int[] iPrice)

        {

            Console.WriteLine("What grocery items do you want us to display? Enter it's name: ");

            string valueIn = ReadLine();

​

            int n = 0;

​

            for (int i = 0; i < iRating.Length; i++)

            {

                if (valueIn == iRating[i])

                { n = i; }

            }

​

            Clear();

            Console.WriteLine("Your InstaShop App info: ");

            Console.WriteLine("Name:" + iName[n]);

            Console.WriteLine("Price: " + iPrice[n]);

            Console.WriteLine("Rating; " + iRating[n]);

        }

​

    }

}

​