AdventOfCode/ConsoleApp1/Program.cs

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

namespace _2018_04
{

    //Skriver in lite för att testa att pusha
    class Program
    {
        static void Main(string[] args)
        {
            string[] splitter = new string[] { "[", "]" };

            string[] resTab = File.ReadAllLines(@"D:\AdventOfCode\data\2018_04_data.txt");

            Array.Sort(resTab);
            Dictionary<int, GardDay> gdList = new Dictionary<int, GardDay>();
            GardDay gd = null;

            //[1518-11-01 00:00] Guard #10 begins shift
            //[1518-11-01 00:05] falls asleep
            //[1518-11-01 00:25] wakes up
            //[1518-11-01 00:30] falls asleep
            //[1518-11-01 00:55] wakes up

            foreach (var str in resTab)
            {
                if (str.Contains("#"))
                {
                    if (gd != null)
                    {
                        WriteLine(gd.ToString());
                        if (gdList.ContainsKey(gd.GardNr))
                        {
                            for (int vekt = 0; vekt < gdList[gd.GardNr].MinTabell.Length; vekt++)
                            {
                                gdList[gd.GardNr].MinTabell[vekt] += gd.MinTabell[vekt];
                            }
                            gdList[gd.GardNr].SleepMinutes += gd.SleepMinutes;
                        }
                        else
                        {
                            gd.fillMinTable();
                            gdList.Add(gd.GardNr, gd);
                        }
                    }
                    gd = new GardDay(str);
                    //                    WriteLine($"Gard day = {gd.ToString()}");
                }
                else
                {
                    gd.fillNext(str);
                }
            }
            
            foreach( int key in gdList.Keys)
            {

            }
            //gdList.Add(gd.GardNr, gd);

        }
    }
    public class GardDay
    {
        string[] splitter = new string[] { "[", "]" };
        public int GardNr { get; set; }
        public Dictionary<DateTime, string> TimeStamp { get; set; }
        public int[] MinTabell { get; set; }
        public int SleepMinutes { get; set; }
        public void fillMinTable()
        {
            int saveMin = -1;
            foreach (KeyValuePair<DateTime, string> pair in TimeStamp)
            {
                if (pair.Value == "sleep")
                {
                    saveMin = pair.Key.Minute;
                }
                else
                {
                    if (saveMin > -1)
                    {

                        for (int i = saveMin; i < pair.Key.Minute; i++)
                        {
                            MinTabell[i]++;
                            SleepMinutes++;
                        }
                    }
                }

            }
        }



        public GardDay(string inRow)
        {
            MinTabell = new int[60];
            SleepMinutes = 0;
            string outStr = "";
            fillNext(inRow, out outStr);
            var xwords = outStr.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
            foreach (var ystr in xwords)
            {
                if (ystr.Contains("#"))
                {
                    GardNr = int.Parse(ystr.Substring(ystr.IndexOf("#") + 1));
                }
            }
        }

        public void fillNext(string inRow)
        {
            string tmpOut = null;
            fillNext(inRow, out tmpOut);
        }

        public void fillNext(string inRow, out string outStr)
        {
            string[] xrow = inRow.Split(splitter, StringSplitOptions.RemoveEmptyEntries);
            outStr = xrow[1];
            DateTime ts = DateTime.Parse(xrow[0]);
            if (TimeStamp == null)
            {
                TimeStamp = new Dictionary<DateTime, string>();
            }
            string tmpStep = "sleep";
            if (outStr.Contains("Guard") || outStr.Contains("wakes"))
            {
                tmpStep = "awake";
            }

            TimeStamp.Add(ts, tmpStep);
        }

        public override string ToString()
        {
            StringBuilder outTxt = new StringBuilder();
            outTxt.Append($"gardnr {GardNr}");
            foreach (var key in TimeStamp.Keys)
            {
                outTxt.Append($" Time : {key}, {TimeStamp[key]}");
            }

            return outTxt.ToString();
        }
    }
}