namespace AdventOfCodeLibrary._2022
{
    using AdventOfCodeLibrary._2022.Day_11;
    using AdventOfCodeLibrary.Shared;

    public class Day11Part2 : Answerable
    {
        public override int Year { get; set; } = 2022;
        public override int Day { get; set; } = 11;
        public override int Part { get; set; } = 2;

        public override string GetAnswer(byte[] data)
        {
            string[] monkeyString = GetAsString(data).Split(NewLine + NewLine);

            Monkey[] monkeys = new Monkey[monkeyString.Length];

            for (int monkeyIndex = 0; monkeyIndex < monkeys.Length; monkeyIndex++)
            {
                monkeys[monkeyIndex] = new(monkeyIndex, 1, monkeyString[monkeyIndex].Split(NewLine));
            }

            for (int monkeyIndex = 0; monkeyIndex < monkeys.Length; monkeyIndex++)
            {
                string[] monkey = monkeyString[monkeyIndex].Split(NewLine);
                int trueMonkey = Convert.ToInt32(monkey[4].Split(' ')[^1]);
                int falseMonkey = Convert.ToInt32(monkey[5].Split(' ')[^1]);

                monkeys[monkeyIndex].SetThrowTargets(monkeys[trueMonkey], monkeys[falseMonkey]);
            }

            for (int round = 1; round <= 20; round++)
            {
                for (int monkey = 0; monkey < monkeys.Length; monkey++)
                {
                    monkeys[monkey].DoTurn();
                }

                //if (round == 1 || round == 20 || round == 1000 || round == 2000 || round == 3000 || round == 4000 || round == 5000)
                {
                    Console.WriteLine($"== After round {round} ==");

                    foreach (Monkey monkey in monkeys.OrderBy(m => m.MonkeyId))
                    {
                        Console.WriteLine($"Monkey {monkey.MonkeyId} inspected items {monkey.TotalInspections} times.");
                    }

                    Console.WriteLine();
                }
            }

            long[] mostInspects = monkeys.Select(m => m.TotalInspections).OrderByDescending(i => i).Take(2).ToArray();

            return $"{mostInspects[0] * mostInspects[1]}";
        }
    }
}