03RestaurantDiscount

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HomeworksConditionalStatments
{
    class Program
    {
        static void Main(string[] args)
        {
            var groupSize = int.Parse(Console.ReadLine());
            var servicePackage = Console.ReadLine();

            var price = 0.00;
            var discount = 0.00;
            var totalPrice = 0.00;
            var servicePrice = 0.00;
            var serviceDiscount = 0.00;


            if (groupSize <= 50)
            {
                var hallPrice = 2500;
                if (servicePackage == "Normal")
                {
                    servicePrice = 500;
                    serviceDiscount = 0.05;
                }
                else if (servicePackage == "Gold")
                {
                    servicePrice = 750;
                    serviceDiscount = 0.10;
                }
                else if (servicePackage == "Platinum")
                {
                    servicePrice = 1000;
                    serviceDiscount = 0.15;
                }
                totalPrice = hallPrice + servicePrice;
                discount = totalPrice - (totalPrice * serviceDiscount);
                var pricePerPerson = discount / groupSize;
                Console.WriteLine("We can offer you the Small Hall");
                Console.WriteLine("The price per person is {0:F2}$", pricePerPerson);
            }
            else if (groupSize > 50 && groupSize <= 100)
            {
                var hallPrice = 5000;
                if (servicePackage == "Normal")
                {
                    servicePrice = 500;
                    serviceDiscount = 0.05;
                }
                else if (servicePackage == "Gold")
                {
                    servicePrice = 750;
                    serviceDiscount = 0.10;
                }
                else if (servicePackage == "Platinum")
                {
                    servicePrice = 1000;
                    serviceDiscount = 0.15;
                }
                totalPrice = hallPrice + servicePrice;
                discount = totalPrice - (totalPrice * serviceDiscount);
                var pricePerPerson = discount / groupSize;
                Console.WriteLine("We can offer you the Terrace");
                Console.WriteLine("The price per person is {0:F2}$", pricePerPerson);
            }
            else if (groupSize > 100 && groupSize <= 120)
            {
                var hallPrice = 7500;
                if (servicePackage == "Normal")
                {
                    servicePrice = 500;
                    serviceDiscount = 0.05;
                }
                else if (servicePackage == "Gold")
                {
                    servicePrice = 750;
                    serviceDiscount = 0.10;
                }
                else if (servicePackage == "Platinum")
                {
                    servicePrice = 1000;
                    serviceDiscount = 0.15;
                }
                totalPrice = hallPrice + servicePrice;
                discount = totalPrice - (totalPrice * serviceDiscount);
                var pricePerPerson = discount / groupSize;
                Console.WriteLine("We can offer you the Great Hall");
                Console.WriteLine("The price per person is {0:F2}$", pricePerPerson);
            }
            else if(groupSize > 120)
            {
                Console.WriteLine("We do not have an appropriate hall.");
            }


        }
    }
}