P!rates-ExamPreparation

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

namespace P!rates
{
    class Program
    {
        static void Main(string[] args)
        {
            string command = string.Empty;
            var targetTownPeopleGold = new Dictionary<string, List<int>>();
            while ((command = Console.ReadLine()) != "Sail")
            {
                string[] commandArray = command.Split("||");
                string town = commandArray[0];
                int people = int.Parse(commandArray[1]);
                int gold = int.Parse(commandArray[2]);
                if (targetTownPeopleGold.ContainsKey(town) == false)
                {
                    targetTownPeopleGold[town] = new List<int>();
                    targetTownPeopleGold[town].Add(people);
                    targetTownPeopleGold[town].Add(gold);
                }

                else if (targetTownPeopleGold.ContainsKey(town) == true)
                {
                    people = people + targetTownPeopleGold[town][0];
                    gold = gold + targetTownPeopleGold[town][1];
                    targetTownPeopleGold[town][0] = people;
                    targetTownPeopleGold[town][1] = gold;
                }
            }

            string events = string.Empty;
            while ((events = Console.ReadLine()) != "End")
            {
                string[] eventsArray = events.Split("=>");
                if (eventsArray[0] == "Plunder")
                {
                    string town = eventsArray[1];
                    int people = int.Parse(eventsArray[2]);
                    int gold = int.Parse(eventsArray[3]);
                    if (targetTownPeopleGold.ContainsKey(town))
                    {
                        if ((people <= targetTownPeopleGold[town][0]) && (gold <= targetTownPeopleGold[town][1]))
                        {
                            targetTownPeopleGold[town][0] = targetTownPeopleGold[town][0] - people;
                            targetTownPeopleGold[town][1] = targetTownPeopleGold[town][1] - gold;
                            Console.WriteLine($"{town} plundered! {gold} gold stolen, {people} citizens killed.");
                        }

                        if (targetTownPeopleGold[town][0] == 0 || targetTownPeopleGold[town][1] == 0)
                        {
                            targetTownPeopleGold.Remove(town);
                            Console.WriteLine($"{town} has been wiped off the map!");
                        }
                    }
                }

                else if (eventsArray[0] == "Prosper")
                {
                    string town = eventsArray[1];
                    int gold = int.Parse(eventsArray[2]);
                    if (targetTownPeopleGold.ContainsKey(town) && gold > 0)
                    {
                        targetTownPeopleGold[town][1] = targetTownPeopleGold[town][1] + gold;
                        Console.WriteLine($"{gold} gold added to the city treasury. {town} now has {targetTownPeopleGold[town][1]} gold.");
                    }

                    else if (targetTownPeopleGold.ContainsKey(town) && gold < 0)
                    {
                        Console.WriteLine($"Gold added cannot be a negative number!");
                    }
                }

            }

            SortAndPrintResult(targetTownPeopleGold);
        }


        private static void SortAndPrintResult(Dictionary<string, List<int>> targetTownPeopleGold)
        {
            if (targetTownPeopleGold.Keys.Count > 0)
            {
                Console.WriteLine($"Ahoy, Captain! There are {targetTownPeopleGold.Values.Count} wealthy settlements to go to:");
                foreach (var kvp in targetTownPeopleGold.OrderByDescending(x => x.Value[1]).ThenBy(x => x.Key))
                {
                    string town = kvp.Key;
                    int people = kvp.Value[0];
                    int gold = kvp.Value[1];
                    Console.WriteLine($"{town} -> Population: {people} citizens, Gold: {gold} kg");
                }
            }

            else if (targetTownPeopleGold.Keys.Count == 0)
            {
                Console.WriteLine($"Ahoy, Captain! All targets have been plundered and destroyed!");
            }
        }
    }
}