//Copyright (c) 2008, Kriss <mikemikeoscarAyahoo.com>
//
//Permission to use, copy, modify, and/or distribute this software for any
//purpose with or without fee is hereby granted, provided that the above
//copyright notice and this permission notice appear in all copies.
//
//THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
//WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
//MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
//ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
//WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
//ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
//OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//
using System;

namespace Leisureclub
{
    class MainClass
    {
        public static void Main(string[] args)
        {
            int IsMember = 0;
            double CheckAge;
            double GetPrice;
            
            Functions f = new Functions();

            while (IsMember != 3)
            {
            IsMember = f.CheckValidMember();
             if ( IsMember != 3)
                {
                    CheckAge = f.CheckAge();
                
                switch (IsMember)
                {
                case 1:
                    GetPrice = f.CalculatePriceMember(CheckAge); 
                    Console.WriteLine("The price is EUR{0}", GetPrice);
                    break;
                case 2:
                    GetPrice = f.CalculatePriceNonMember(CheckAge);
                    Console.WriteLine("The price is EUR{0}", GetPrice);
                    break;
                case 3:
                    System.Environment.Exit(0);
                    break;
                default:
                    Console.WriteLine("Error of some sorts, exiting");
                    break;
                }
                }
            }
                
        } 
        
    } 
    
    class Functions
    {
        public int CheckValidMember()
        {
            int IsMember;
            Console.WriteLine("\n1. Member\n2. Not Member\n3. Exit\n");
            Console.Write("Enter choice: ");
            
            IsMember = Convert.ToInt32(Console.ReadLine());
            
            if (IsMember == 1)
                return 1;
            else if (IsMember == 2)
                return 2;
            else if (IsMember == 3)
                return 3;
            else
                return 4;
        } // 
        
        public double CheckAge()
        {
            double CheckAge;
            Console.Write("Please enter your age: ");
            CheckAge = Convert.ToInt32(Console.ReadLine());
            return CheckAge;
        } 
        
        public double CalculatePriceMember(double Age)
        {
            double price; 
            
            if ( Age >= 31 )
                price = 3.5;
            
            else if ( Age <= 30 )
                price = 7.5;
            
            else if ( Age >= 18 )
                price = 7.5;
            
            else 
                price = 0;
            
            
            return price;
        } 
        
        public double CalculatePriceNonMember(double Age)
        {
            double price;
            
            
            if ( Age >= 31 )
                price = 5.5;
            
            else if ( Age <= 30 )
                price = 10;
            
            else if ( Age >= 18 )
                price = 10;
            
            else 
                price = 0;
            
            return price;
                
        } 
    } 
    
}