using System;
using System.Collections.Generic;
using System.IO;
using static System.Console;

namespace _2018_01
{
    class Program
    {
        static void Main(string[] args)
        {
            long longVar = 0;
            int varv = 0;
            bool stopped = false;
            Dictionary<string, int> resCheck = new Dictionary<string, int>();
            string indata = File.ReadAllText(@"..\..\..\Data\Adventofcode_181201\data181201.txt");
            //string indata = "+1\r\n-2\r\n+3\r\n+1\r\n+1\r\n-2\r\n";
            string[] resTab = indata.Split(Environment.NewLine.ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
            while (!stopped)
            {
                varv++;
                foreach (var str in resTab)
                {
                    longVar += long.Parse(str);
                    WriteLine($"freq: {longVar}   nr :{str.ToString()}");
                    if (checkAdd(resCheck, longVar) > 1)
                    {
                        stopped = true;
                        break;
                    }
                }
            }
            WriteLine($"The answer is {longVar} at varv {varv}");
            //foreach (var keyStr in resCheck.Keys)
            //{
            //    WriteLine($"freq: {keyStr}   nr :{resCheck[keyStr].ToString()}");

            //}

        }

        private static int checkAdd(Dictionary<string, int> work, long newVal)
        {
            int times = 0;
            int res;
            if (work.TryGetValue(newVal.ToString(), out res))
            {
                work[newVal.ToString()] += 1;
            }
            else
            {
                work.Add(newVal.ToString(), 1);
            }

            times = work[newVal.ToString()];

            return times;
        }
    }
}