Sport Cards

using System;
using System.Linq;
using System.Collections.Generic;

namespace _01SportCards
{
    class Program
    {
        static void Main(string[] args)
        {
            Dictionary<string, Dictionary<string, double>> cardNameSportPrice = new Dictionary<string, Dictionary<string, double>>();

            while (true)
            {
                string command = Console.ReadLine();

                if(command == "end")
                {
                    break;
                }

                if(!command.Contains("check"))
                {
                    string[] tokens = command.Split(" - ");
                    string cardName = tokens[0];
                    string sport = tokens[1];
                    double price = double.Parse(tokens[2]);

                    if(!cardNameSportPrice.ContainsKey(cardName))
                    {
                        cardNameSportPrice.Add(cardName, new Dictionary<string, double>());
                        cardNameSportPrice[cardName].Add(sport, price);
                    }
                    else if (cardNameSportPrice.ContainsKey(cardName)==true && cardNameSportPrice[cardName].ContainsKey(sport)==false)
                    {
                        cardNameSportPrice[cardName].Add(sport, price);
                    }
                    else if (cardNameSportPrice.ContainsKey(cardName) == true && cardNameSportPrice[cardName].ContainsKey(sport) == true)
                    {
                        cardNameSportPrice[cardName][sport] = price;
                    }
                }
                else
                {
                    string[] tokens = command.Split(" ", StringSplitOptions.RemoveEmptyEntries);
                    string cardName = tokens[1];
                    if(!cardNameSportPrice.ContainsKey(cardName))
                    {
                        Console.WriteLine($"{cardName} is not available!");
                    }
                    else
                    {
                        Console.WriteLine($"{cardName} is available!");
                    }
                }
            }

            foreach (var kvp in cardNameSportPrice.OrderByDescending(x=>x.Value.Keys.Count))
            {
                string card = kvp.Key;

                Console.WriteLine($"{card}:");

                foreach (var inner in kvp.Value.OrderBy(x=>x.Key))
                {
                    Console.WriteLine($"  -{inner.Key} - {inner.Value:f2}");
                }
            }
        }
    }
}