Untitled

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;

namespace Day2
{
    internal class Program
    {

        //a rock1 b paper2 C scippsor3
        public static List<string> Input => File.ReadAllLines(@"input.txt").ToList();
        

        static void Main(string[] args)
        {
            var scorePart1 = 0;
            var scorePart2 = 0;
            foreach (var item in Input)
            {
                var opponent = item[0].ToString();
                var you = item[2].ToString();

                scorePart1 += GetScorePart1(opponent, you);
                scorePart2 += GetScorePart2(opponent, you);
            }
            Console.WriteLine(scorePart1);
            Console.WriteLine(scorePart2);
            Console.ReadLine();
        }
        public static int GetScorePart2(string opponent, string you)
        {
            //Lose
            if (you == "X")
            {
                if (opponent == "A")
                {
                    return 3;
                }
                else if (opponent == "B")
                {
                    return 1;
                }
                else
                {
                    return 2;
                }
            }
            //Draw
            else if (you == "Y")
            {
                if (opponent == "A")
                {
                    return 4;
                }
                else if (opponent == "B")
                {
                    return 5;
                }
                else
                {
                    return 6;
                }
            }
            //Win
            else
            {
                if (opponent == "A")
                {
                    return 8;
                }
                else if (opponent == "B") 
                {
                    return 9;
                }
                else
                {
                    return 7;
                };
            }

        }
        public static int GetScorePart1(string opponent, string you)
        {
            //Draw
            if (opponent == "A" && you == "X" || opponent == "B" && you == "Y" || opponent == "C" && you == "Z")
            {
                if (you == "X")
                {
                    return 4;
                }
                else if (you == "Y") 
                {
                    return 5;
                }
                else
                {
                    return 6;
                }
            }
           //Win
            if (you == "X" && opponent == "C")
            {
                return 7;
            }
            else if (you == "Y" && opponent == "A")
            {
                return 8;
            }
            else if (you == "Z" && opponent == "B")
            {
                return 9;
            }
            //Lose
            if(you == "X")
            {
                return 1;
            }
            else if(you == "Y")
            {
                return 2;
            }
            else
            {
                return 3;
            }
        }
    }
}