using System.Text.RegularExpressions;

namespace AdventOfCode.Solutions._2023
{
public class Day01Part1 : Answerable
    {
        public override int Year { get; set; } = 2023;
        public override int Day { get; set; } = 1;
        public override int Part { get; set; } = 1;

        public override string GetAnswer(byte[] data)
        {
            return GetAsStringArray(data)
                .Select(GetValueFromLine)
                .Sum()
                .ToString();
        }

        private int GetValueFromLine(string line)
        {
            // get all the numers
            MatchCollection collection = Regex.Matches(line, @"\d");

            // merge first and last index as one
            string values = collection[0].Value + collection[^1].Value;

            // make an int
            return int.Parse(values);
        }
    }
}