Vapor Winter Sale

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

namespace P08.Vapor_Winter_Sale
{
    class Program
    {
        static void Main(string[] args)
        {
            var input = Console.ReadLine().Split(", ").ToList();

            var GAMES = new Dictionary<string, double>();
            var DLC = new Dictionary<string, string>();

            for (int current = 0; current < input.Count; current++)
            {
                var currentLine = input[current];
                if (currentLine.Contains("-"))
                {
                    var gameNprice = currentLine.Split("-").ToArray();
                    string currentGame = gameNprice[0];
                    double price = double.Parse(gameNprice[1]);

                    if (!GAMES.ContainsKey(currentGame))
                    {
                        GAMES.Add(currentGame, price);
                    }
                }
                else if (currentLine.Contains(":"))
                {
                    var gameNprice = currentLine.Split(":").ToArray();
                    string currentGame = gameNprice[0];
                    string currentDLC = gameNprice[1];

                        if (!DLC.ContainsKey(currentGame))
                        {
                            DLC.Add(currentGame, currentDLC);
                        }
                }
            }
            foreach (var game in GAMES.OrderBy(x => x.Value))
            {
                foreach (var dlc in DLC)
                {
                    if (game.Key == dlc.Key)
                    {
                        double newPrice1 = game.Value + (game.Value * 0.20);
                        double newPrice = newPrice1 - (newPrice1 * 0.50);
                        Console.WriteLine($"{dlc.Key} - {dlc.Value} - {newPrice:f2}");
                        GAMES.Remove(game.Key);
                    }
                }
            }
            foreach (var game in GAMES.OrderByDescending(x => x.Value))
            {
                double newPrice = game.Value - (game.Value * 0.20);
                Console.WriteLine($"{game.Key} - {newPrice:f2}");
            }
        }
    }
}