namespace AdventOfCode.Solutions._2022
{
    public class Day06Part1 : Answerable
    {
        public override int Year { get; set; } = 2022;
        public override int Day { get; set; } = 6;
        public override int Part { get; set; } = 1;

        public override string GetAnswer(byte[] data)
        {
            int markerLength = 4;
            for (int skip = 0; skip < data.Length - 1 - markerLength; skip++)
            {
                if (data.Skip(skip).Take(markerLength).Distinct().Count() == markerLength)
                    return (skip + markerLength).ToString();
            }

            return "nothing found";
        }
    }
}