using System;

public class Program

{

    public static void Main()

    {

        double [] pricesArray = new double [] {29.99, 49.99, 199.99, 499.99, 549.99, 649.99, 149.99, 299.99, 499.99, 599.99};

        string [] deviceArray = new string [] {"1: Phone; BPCM; Compact", "2 : Phone; BPSH; Clam shell", "3: Phone; RPSS; RoboPhone - 5-inch screen & 64G", "4: Phone; RPLL; RoboPhone - 6-inch screen &256G", "5: Phone; YPLS; Y-Phone.S- 6-inch screen & 64G", "6: Phone; YPLL; Y-Phone.D- 6-inch screen & 256G", "7: Tablet; RTMS; RoboTab- 8-inch screen & 64G", "6: Tablet; RTLM; RoboTab- 10-inch screen & 128G", "8: Tablet; YTLM; Y-Tab.s- 10-inch screen & 128G", "9: Tablet; YTLM; Y-Tab.s- 10-inch screen & 256G"};

        double totalCost = 0;

        int deviceNumber = 0;

        double totalDiscount = 0;

        string [] choicesMade = new string[deviceNumber];

        string []  simChoice = new string[deviceNumber];

        string [] chargerChoice = new string[deviceNumber];

        for(int i = 0; i < 10; i++)

        {

            Console.WriteLine(deviceArray[i], pricesArray[i]);

        }

        while(true)

        {

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

            {

              Console.WriteLine("Please Input your choice out of the following numbers 1-10:");

              int cDevice = Convert.ToInt32(Console.ReadLine());

              deviceArray[cDevice] = choicesMade[deviceNumber];

              if (deviceNumber > 1)

              {

                totalDiscount = pricesArray[cDevice]*0.1+totalDiscount;

                totalCost = totalCost + totalDiscount;

              }

              else

              {

                totalCost = totalCost + pricesArray[cDevice]; 

              }

              Console.WriteLine("Would you like a Sim Free or pay as you go");

              Console.WriteLine("please enter: 1 for Sim Free|| 2 for pay as you go");

              int cContract = Convert.ToInt32(Console.ReadLine());

              if(cContract == 1)

              {

                simChoice[deviceNumber] = "Sim Free";

              }

              if(cContract == 1)

              {

                simChoice[deviceNumber] = "Sim Free";

                totalCost = totalCost + 9.99;

              }

              Console.WriteLine("what case would you like Standard or Luxury:");

              Console.WriteLine("1 : $19.99");

              Console.WriteLine("2 : $15.99");

              int cCase = Convert.ToInt32(Console.ReadLine());

              while(true)

              {

                if(cCase == 1)

                {

                  chargerChoice[deviceNumber] = "Standard";

                  totalCost = totalCost + 9.99;

                }

                if(cCase == 2)

                {

                  chargerChoice[deviceNumber] = "Luxury";

                  totalCost = totalCost + 9.99;

                }

              }

              Console.WriteLine("what charger would you like home or car:");

              Console.WriteLine("1 : $0");

              Console.WriteLine("2 : $50");

              int cCharger = Convert.ToInt32(Console.ReadLine());

              while(true)

              {

                if(cCharger == 1)

                {

                  chargerChoice[deviceNumber] = "Car";

                }

                if(cCharger == 2)

                {

                  chargerChoice[deviceNumber] = "Home";

                  totalCost = totalCost + 50;

                }

              }

        }   

    }

}