SoftUni Fundamentals - Man-O-War

using System;
using System.Linq;

namespace Man_O_War
{
    class Program
    {
        static void Main(string[] args)
        {
            int[] pirateShip = Console.ReadLine().Split(">").Select(int.Parse).ToArray();
            int[] warship = Console.ReadLine().Split(">").Select(int.Parse).ToArray();
            int maximumHealth = int.Parse(Console.ReadLine());
            string input = Console.ReadLine();

            while (input != "Retire")
            {
                string[] tokens = input.Split();
                string command = tokens[0];

                switch (command)
                {
                    case "Fire":
                        int indexOfFire = int.Parse(tokens[1]);

                        if (indexOfFire >= 0 && indexOfFire < warship.Length)
                        {
                            int damage = int.Parse(tokens[2]);
                            warship[indexOfFire] -= damage;

                            if (warship[indexOfFire] <= 0)
                            {
                                Console.WriteLine("You won! The enemy ship has sunken.");
                                return;
                            }
                        }
                        break;

                    case "Defend":
                        int startIndex = int.Parse(tokens[1]);
                        int endIndex = int.Parse(tokens[2]);

                        if (startIndex >= 0 && startIndex <= pirateShip.Length)
                        {
                            if (endIndex >= startIndex && endIndex <= pirateShip.Length)
                            {
                                int damage = int.Parse(tokens[3]);

                                for (int i = startIndex; i <= endIndex; i++)
                                {
                                    pirateShip[i] -= damage;

                                    if (pirateShip[i] <= 0)
                                    {
                                        Console.WriteLine("You lost! The pirate ship has sunken.");
                                        return;
                                    }
                                }
                            }
                        }
                        break;

                    case "Repair":
                        int repairIndex = int.Parse(tokens[1]);
                        int health = int.Parse(tokens[2]);

                        if (repairIndex >= 0 && repairIndex < pirateShip.Length)
                        {
                            pirateShip[repairIndex] = Math.Min(maximumHealth, pirateShip[repairIndex] + health);
                        }
                        break;

                    case "Status":
                        int counter = 0;

                        for (int i = 0; i < pirateShip.Length; i++)
                        {
                            if (pirateShip[i] < maximumHealth * 0.2)
                            {
                                counter++;
                            }
                        }

                        Console.WriteLine($"{counter} sections need repair.");
                        break;
                }

                input = Console.ReadLine();
            }

            int pirateShipSum = pirateShip.Sum();
            int warshipSum = warship.Sum();

            Console.WriteLine($"Pirate ship status: {pirateShipSum}");
            Console.WriteLine($"Warship status: {warshipSum}");
        }
    }
}