using System;

using System.Collections.Generic;

using System.Linq;

​

public class Program

{

    Dictionary<string, string> iceBalls = new Dictionary<string, string>()

    {{"AARDBEI SORBET","Lactosevrij"}, {"AMARETTO", "Noten"}, {"ANANAS", "Suikervrij"}, {"APPEL KANEEL", "Geen"}, {"BANAAN", "Suikervrij"}, {"BOSBESSEN", "Geen"}, {"BROWNIE", "Gluten"}, {"CARAMEL NUT EXPLOTION", "Noten"}, {"CHOCOLADE", "Suikervrij"}, {"CHUNKY MONKEY", "Noten"}, {"CITROEN SORBET", "Lactosevrij"}, {"CITROENCAKE", "Gluten"}, {"COCOS", "Geen"}, {"COOKIE CARAMEL", "Gluten"}, {"COOKIE DOUGH", "Gluten"}, {"CREME BRULEE", "Geen"}, {"CRUNCHY PEANUT BUTTER", "Noten"}, {"FRAMBOOS SORBET", "Lactosevrij"}, {"GRAPEFRUIT", "Suikervrij"}, {"HAZELNOOT", "Noten"}, {"KARAMEL", "Geen"}, {"KOFFIE", "Geen"}, {"KWARK AARDBEI", "Geen"}, {"LEMON COOKIE CREAM", "Gluten"}, {"MALAGA", "Geen"}, {"MANGO", "Suikervrij"}, {"MELOEN SORBET", "Lactosevrij"}, {"MINT CHOCO", "Geen"}, {"MOJITO", "Geen"}, {"ORANGE CAKE", "Gluten"}, {"OREO", "Gluten"}, {"PASSIEVRUCHT SORBET", "Lactosevrij"}, {"PEER", "Geen"}, {"PISTACHE", "Noten"}, {"ROLO", "Geen"}, {"SINAASAPPEL", "Geen"}, {"SMURFENIJS", "Geen"}, {"STRACCIATELLA", "Geen"}, {"STRACCIATELLA TRICOLORE", "Geen"}, {"STRAWBERRY CHEESECAKE", "Gluten"}, {"STROOPWAFEL", "Gluten"}, {"TIRAMISU", "Gluten"}, {"TOBLERONE", "Noten"}, {"TRIPLE CHERRY", "Geen"}, {"VANILLE", "Geen"}, {"WALNOOT", "Noten"}, {"WITTE CHOCOLADE", "Geen"}, {"YOGHURT", "Geen"}, {"YOGHURT BOSVRUCHTEN", "Geen"}, {"YOGHURT PERZIK SINAASAPPEL", "Geen"}, };

    int playerInput;

    List<string> allergies = new List<string>()

    {"Noten", "Suikervrij", "Gluten", "Lactosevrij"};

    List<string> gotAllergies = new List<string>();

    public void Main()

    {

        AskAllergies();

        if (gotAllergies.Count > 0)

            RemoveIceFlavors();

        MakeIce();

    }

​

    void AskAllergies()

    {

        while (true)

        {

            string question = (allergies.Count < 4) ? "Welke allergieën heeft u nog meer?" : "Welke allergieën heeft u?";

            Console.WriteLine(question);

            for (int i = 1; i <= allergies.Count; i++)

            {

                Console.WriteLine(i + ". " + allergies[i - 1]);

                if (allergies.Count == i)

                    Console.WriteLine(i + 1 + ". geen");

            }

​

            InputCheck(5);

            if (playerInput == allergies.Count + 1)

                break;

            Console.Clear();

            gotAllergies.Add(allergies[playerInput - 1]);

            allergies.RemoveAt(playerInput - 1);

            Console.WriteLine("U heeft de volgende allergieën:");

            for (int i = 0; i < gotAllergies.Count; i++)

            {

                Console.WriteLine(gotAllergies[i]);

            }

​

            Console.WriteLine("\n");

            if(allergies.Count == 0)

                break;

            Console.WriteLine("Heeft u meer allergieën?\n1. ja\n2. nee");

            InputCheck(2);

            Console.Clear();

            if (playerInput == 2)

                break;

        }

    }

​

    void InputCheck(int a)

    {

        while (true)

        {

            int.TryParse(Console.ReadLine(), out playerInput);

            if (playerInput != 0 && playerInput <= a)

                break;

            Console.WriteLine("Verkeerde Input, probeer nog een keer");

        }

    }

​

    void RemoveIceFlavors()

    {

        foreach (string str in gotAllergies)

        {

            if(str == "Noten" || str == "Gluten"){

                for(int i = 0; i < iceBalls.Count;i++){

                    if(iceBalls.ElementAt(i).Value == str){

                        iceBalls.Remove(iceBalls.ElementAt(i).Key);

                        i--;

                    }

                }

            }

            if(str == "Suikervrij" || str == "Lactosevrij"){

                for(int i = 0; i < iceBalls.Count;i++){

                    if(iceBalls.ElementAt(i).Value != str){

                        iceBalls.Remove(iceBalls.ElementAt(i).Key);

                        i--;

                    }

                }

            }

        }

    }

​

    void MakeIce()

    {

        if(iceBalls.Count==0){

            Console.WriteLine("Helaas hebben wij geen ijs wat aan uw eisen voldoet, probeer het opnieuw");

            Main();

        }

        Console.WriteLine("Hoeveel bolletjes ijs wit u?\n U kunt maximaal 3 bolletjes kiezen.");

        InputCheck(3);

        Console.Clear();

        string question = (playerInput == 1) ? "Uw ijsje bevat de smaak:" : "Uw ijsje bevat de smaken:";

        Console.WriteLine(question);

        Random random = new Random();

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

        {

            int rnd = random.Next(0, iceBalls.Count);

            Console.WriteLine(iceBalls.ElementAt(rnd).Key);

        }

        Console.WriteLine("\nWilt u nog een ijsje?\n1. Ja\n2. Nee");

        InputCheck(2);

        Console.Clear();

        if(playerInput==1){

            Console.WriteLine("Herstart de applicatie");

        }else{

        Console.WriteLine("Dan wens ik u een fijne dag!");

        }

    }

}