using System;

using System.Collections.Generic;

using System.Linq;

​

/*

Solution developed by Babatunde Aluko

30-09-2020

V1.0

*/

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Sorting Algorithm.......\n");

        //Store data into List Array

        var list = new List<string>()

        {

        // "TITLE,POPULARITY,PRICE"

        "Selfie Stick,98,29",

        "iPhone Case,90,15",

        "Fire TV Stick,48,49",

        "Wyze Cam,48,25",

        "Water Filter,56,49",

        "Blue Light Blocking Glasses,90,16",

        "Ice Maker,47,119",

        "Video Doorbell,47,199",

        "AA Batteries,64,12",

        "Disinfecting Wipes,37,12",

        "Baseball Cards,73,16",

        "Winter Gloves,32,112",

        "Microphone,44,22",

        "Pet Kennel,5,24",

        "Jenga Classic Game,100,7",

        "Ink Cartridges,88,45",

        "Instant Pot,98,59",

        "Hoze Nozzle,74,26",

        "Keyboard,82,19",

        "Gift Card,45,25"

        };

        //sort list based on POPULARITY and then cheaper PRICE if popularity has the same value.

        var sortedProducts = list.Select(line => new

        {

            SortKey = Int32.Parse(line.Split(',')[1]),

            SortKeyThenBy = Int32.Parse(line.Split(',')[2]),

            Line = line

        }

        ).OrderByDescending(x => x.SortKey).ThenBy(x => x.SortKeyThenBy).Select(x => x.Line);

        //Iterate through the soreted products and out the sorted items

        foreach (var tempSortedProducts in sortedProducts)

        {

            Console.WriteLine(tempSortedProducts);

        }

        //End of sorting Algorithm

        Console.WriteLine("\nEnd of Sorting Algorithm.......");

    }

}