04. Anonymous Cache

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

namespace Exam834_AnonymusCatche
{
    class Program
    {
        static void Main(string[] args)
        {
            Dictionary<string, Dictionary<string, long>> data = new Dictionary<string, Dictionary<string, long>>();
            Dictionary<string, Dictionary<string, long>> catche = new Dictionary<string, Dictionary<string, long>>();

            string line;
            string dataSet = null;
            string dataKey = null;
            long dataSize = 0;

            while((line = Console.ReadLine()) != "thetinggoesskrra")
            {
                string[] tokens = line.Split(new[] { ' ', '-', '>', '|' }, StringSplitOptions.RemoveEmptyEntries);

                if(tokens.Length == 1)
                {
                    dataSet = tokens[0];

                    if (!data.ContainsKey(dataSet))
                    {
                        data.Add(dataSet, new Dictionary<string, long>());
                    }

                    if (catche.ContainsKey(dataSet))
                    {
                        foreach (var pair in catche[dataSet])
                        {
                            data[dataSet].Add(pair.Key, pair.Value);
                        }
                    }
                }
                else if(tokens.Length > 1)
                {
                    dataKey = tokens[0];
                    dataSize = long.Parse(tokens[1]);
                    dataSet = tokens[2];

                    if (!data.ContainsKey(dataSet))
                    {
                        if (!catche.ContainsKey(dataSet))
                        {
                            catche.Add(dataSet, new Dictionary<string, long>());
                        }
                        catche[dataSet].Add(dataKey, dataSize);
                    }
                    else
                    {
                        data[dataSet].Add(dataKey, dataSize);
                    }
                }
            }

            if (data.Count >= 1)
            {
                KeyValuePair<string, Dictionary<string, long>> result = data
                    .OrderByDescending(ds => ds.Value.Sum(d => d.Value))
                    .First();

                Console.WriteLine($"Data Set: {result.Key}, Total Size: {result.Value.Sum(d => d.Value)}");
                foreach (var value in result.Value)
                {
                    //Just printing
                    Console.WriteLine($"$.{value.Key}");
                }
            }
        }
    }
}