AdventOfCode/AdventOfCode.Common/DayHelper.cs

using System.Reflection;

namespace AdventOfCode.Common;

public static class DayHelper
{
    private static Type? GetTypeByString(string strType)
    {
        Assembly[] assemblies = AppDomain.CurrentDomain.GetAssemblies();
        foreach (Assembly assembly in assemblies)
        {
            Type? type = assembly.GetTypes().FirstOrDefault(t => t.FullName == strType);
            if (type != null) { return type; }
        }
        return null;
    }
    
    public static void RunDay(string eventName, int dayNumber)
    {
        Console.WriteLine($"Day {dayNumber:00}");
        Console.WriteLine("------");
        Console.WriteLine();

        IDay? currentDay = null;
        Type? dayType = GetTypeByString($"{eventName}.Day{dayNumber:00}");
        if (dayType != null)
        {
            currentDay = Activator.CreateInstance(dayType) as IDay;
        }
        if (currentDay == null)
        {
            Console.WriteLine("!!!!!!!");
            Console.WriteLine("Day implementation not found.");
            return;
        }

        string[] linesDay = File.ReadAllLines($"inputs/Day{dayNumber:00}.txt");
        try
        {
            DateTime dateStart = DateTime.UtcNow;
            string resultPart1 = currentDay.ResolvePart1(linesDay);
            Console.WriteLine("Day{1:00} Result Part1: {0}", resultPart1, dayNumber);
            TimeSpan timeElapsed = DateTime.UtcNow - dateStart;
            Console.WriteLine($"Elapsed: {timeElapsed}");
        }
        catch (Exception ex)
        {
            Console.WriteLine(ex.Message);
            Console.WriteLine(ex.StackTrace);
        }
        try
        {
            DateTime dateStart = DateTime.UtcNow;
            string resultPart2 = currentDay.ResolvePart2(linesDay);
            Console.WriteLine("Day{1:00} Result Part2: {0}", resultPart2, dayNumber);
            TimeSpan timeElapsed = DateTime.UtcNow - dateStart;
            Console.WriteLine($"Elapsed: {timeElapsed}");
        }
        catch (Exception ex)
        {
            Console.WriteLine("!!!!!!!");
            Console.WriteLine(ex.Message);
            Console.WriteLine(ex.StackTrace);
        }
    }
}