namespace AdventOfCode.Solutions._2022
{
    public class Day04Part2 : Answerable
    {
        public override int Year { get; set; } = 2022;
        public override int Day { get; set; } = 4;
        public override int Part { get; set; } = 2;

        public override string GetAnswer(byte[] data)
        {
            return GetAsStringArray(data)
                .Where(line => !string.IsNullOrWhiteSpace(line))
                .Select(line =>
                    line.Split(',')
                    .Select(s => s.Trim())
                    .Select(s => s.Split('-')
                        .Select(s => Convert.ToInt32(s))
                        .ToArray())
                    .OrderBy(s => s[0])
                    .ToArray())
                .Count(sections => sections[0][1] >= sections[1][0])
                .ToString();
        }
    }
}