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Carl Nathan Mier - Luxoft task exam #38

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146 changes: 144 additions & 2 deletions Classes/TimeConverter.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,11 @@
using System;
// ===============================
// AUTHOR : Carl Nathan Mier
// EMAIL : carlnathanmier@gmail.com
// CREATE DATE : January 28, 2020
// PURPOSE : Luxoft exam task
//==================================

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
Expand All @@ -9,7 +16,142 @@ public class TimeConverter : ITimeConverter
{
public string convertTime(string aTime)
{
throw new NotImplementedException();
//split the time string into hours, minutes, and seconds
var time = aTime.Split(':');

var yellowLamp = int.Parse(time[2]) % 2 == 0 ? "Y" : "O";

var hours = int.Parse(time[0]);
string firstLine = "";
#region get this first line
switch (hours / 5)
{
case 0:
firstLine = "OOOO";
break;
case 1:
firstLine = "ROOO";
hours -= 5;
break;
case 2:
firstLine = "RROO";
hours -= 10;
break;
case 3:
firstLine = "RRRO";
hours -= 15;
break;
case 4:
firstLine = "RRRR";
hours -= 20;
break;
default:
throw new Exception("hours input is out of bounds!");
}
#endregion

string secondLine = "";
#region get the second line
switch (hours)
{
case 0: secondLine = "OOOO";
break;
case 1: secondLine = "ROOO";
break;
case 2: secondLine = "RROO";
break;
case 3: secondLine = "RRRO";
break;
case 4: secondLine = "RRRR";
break;
}
#endregion

var minutes = int.Parse(time[1]);
string thirdLine = "";
#region get the third line
switch (minutes / 5)
{
case 0:
thirdLine = "OOOOOOOOOOO";
break;
case 1:
thirdLine = "YOOOOOOOOOO";
minutes -= 5;
break;
case 2:
thirdLine = "YYOOOOOOOOO";
minutes -= 10;
break;
case 3:
thirdLine = "YYROOOOOOOO";
minutes -= 15;
break;
case 4:
thirdLine = "YYRYOOOOOOO";
minutes -= 20;
break;
case 5:
thirdLine = "YYRYYOOOOOO";
minutes -= 25;
break;
case 6:
thirdLine = "YYRYYROOOOO";
minutes -= 30;
break;
case 7:
thirdLine = "YYRYYRYOOOO";
minutes -= 35;
break;
case 8:
thirdLine = "YYRYYRYYOOO";
minutes -= 40;
break;
case 9:
thirdLine = "YYRYYRYYROO";
minutes -= 45;
break;
case 10:
thirdLine = "YYRYYRYYRYO";
minutes -= 50;
break;
case 11:
thirdLine = "YYRYYRYYRYY";
minutes -= 55;
break;
default:
throw new Exception("minutes input is out of bounds!");

}
#endregion

string fourthLine = "";
#region get the fourth line
switch (minutes)
{
case 0:
fourthLine = "OOOO";
break;
case 1:
fourthLine = "YOOO";
break;
case 2:
fourthLine = "YYOO";
break;
case 3:
fourthLine = "YYYO";
break;
case 4:
fourthLine = "YYYY";
break;
}
#endregion

//combine them all together, then return the result
return $"{yellowLamp}\r\n{firstLine}\r\n{secondLine}\r\n{thirdLine}\r\n{fourthLine}";

//look, ma! no loops! (or complex expensive algorithms)

}
}
}