using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

public class Program

{

    static Dictionary<ulong, int> rawTwitchVotesByPlayer;

    static Dictionary<ulong,int> convertedPlayerVotesByPlayer;

    public static void Main()

    {

        Console.WriteLine("Hello World");

        rawTwitchVotesByPlayer = new() {

            {18446744073709551614, 1},

            {100, 0},

            {18446744073709551615, 0}

        };

        convertedPlayerVotesByPlayer = new() {

            {18446744073709551615, 2},

            {18446744073709551614, 1},

            {100, 0},

        };

        GetTotalVotesByPlayer();

    }

    private static Dictionary<ulong, int> GetTotalVotesByPlayer()

    {

        Dictionary<ulong, int> totalVotesByPlayer = new();

        foreach (var pair in rawTwitchVotesByPlayer.Concat(convertedPlayerVotesByPlayer))

        {

            if (!totalVotesByPlayer.ContainsKey(pair.Key))

                totalVotesByPlayer[pair.Key] = 0;

            totalVotesByPlayer[pair.Key] += pair.Value;

        }

        Console.WriteLine("RAW" + ToStringFancy(rawTwitchVotesByPlayer));

        Console.WriteLine("CONVERTED" + ToStringFancy(convertedPlayerVotesByPlayer));

        Console.WriteLine(ToStringFancy(totalVotesByPlayer));

        return totalVotesByPlayer;

    }

    public static string ToStringFancy<T,U>(IReadOnlyDictionary<T,U> dictionary,

        Func<T,string> keyWriter = null, Func<U,string> valueWriter = null)

    {

        if (dictionary == null)

            return "Null";

        StringBuilder stringBuilder = new();

        stringBuilder.AppendLine("Dictionary : ");

        foreach (T key in dictionary.Keys)

        {

            string keyString = keyWriter == null ? key.ToString() : keyWriter(key);

            string valueString = valueWriter == null ? 

                dictionary[key].ToString() : valueWriter(dictionary[key]);

            stringBuilder.AppendLine($"[{keyString} : {valueString}]");

        }

        return stringBuilder.ToString();

    }

}