AdventOfCode/AdventOfCode.Solutions/2023/Day 14/Day14.cs

using AdventOfCode.Core;

namespace AdventOfCode.Solutions._2023
{
    public class Day14(InputReader reader) : IChallange
    {
        private InputReader _inputReader = reader;

        public async Task<string> GetSolutionPart1()
        {
            string[] lines = await _inputReader.ReadAsVerticalArrayString();
            int totalWeight = 0;
            for(int lineIndex = 0; lineIndex < lines.Length; lineIndex++)
            {
                int weight = lines[lineIndex].Length, lineWeight = 0;
                for (int charIndex = 0; charIndex < lines[lineIndex].Length; charIndex++)
                {
                    if (lines[lineIndex][charIndex] is '.')
                        continue;

                    if (lines[lineIndex][charIndex] is '#')
                    {
                        weight = lines[lineIndex].Length - charIndex - 1;
                        continue;
                    }

                    if (lines[lineIndex][charIndex] is 'O')
                    {
                        lineWeight += weight;
                        weight--;
                    }
                }

                totalWeight += lineWeight;
            }

            return totalWeight.ToString();
        }

        public async Task<string> GetSolutionPart2()
        {
            return string.Empty;
        }
    }
}