02_HornetComm_26022017

using System;
using System.Collections.Generic;

namespace _02_HornetComm_26022017
{
    class HornetComm
    {
        static void Main(string[] args)
        {
            List<string> messages = new List<string>();
            List<string> broadcast = new List<string>();

            string inputLine = Console.ReadLine();

            while (inputLine != "Hornet is Green")
            {
                string[] input = inputLine.Split(' ');
                char[] firstQuery = input[0].ToCharArray();
                char[] secondQuery = input[2].ToCharArray();

                bool isPrivateMessage = true;
                bool isBroadcast = false;

                for (int i = 0; i < firstQuery.Length; i++)
                {
                    bool isDigit = Char.IsDigit(firstQuery[i]);
                    if (isDigit == false)
                    {
                        isPrivateMessage = false;
                        break;
                    }
                }
                for (int i = 0; i < firstQuery.Length; i++)
                {
                    bool isDigit = Char.IsDigit(firstQuery[i]);
                    if (isDigit == true)
                    {
                        isBroadcast = false;
                        break;
                    }
                    else
                    {
                        isBroadcast = true;
                    }
                }
                for (int i = 0; i < secondQuery.Length; i++)
                {
                    bool isDigitOrLetter = Char.IsLetterOrDigit(secondQuery[i]);
                    bool isDigit = Char.IsDigit(secondQuery[i]);
                    bool isLetter = Char.IsLetter(secondQuery[i]);
                    if (isDigitOrLetter == false)
                    {
                        isBroadcast = false;
                        isPrivateMessage = false;
                        break;
                    }
                }

                if (isPrivateMessage == true)
                {
                    Array.Reverse(firstQuery);
                    string firstQueryStr = new string(firstQuery);
                    string secondQueryStr = new string(secondQuery);
                    string messageStr = firstQueryStr + " -> " + secondQueryStr;
                    messages.Add(messageStr);
                }

                if (isBroadcast == true)
                {
                    for (int i = 0; i < secondQuery.Length; i++)
                    {
                        bool isLetter = char.IsLetter(secondQuery[i]);
                        bool isUpper = char.IsUpper(secondQuery[i]);
                        bool isLower = char.IsLower(secondQuery[i]);
                        if (isLetter && isUpper)
                        {
                            secondQuery[i] = char.ToLower(secondQuery[i]);
                        }
                        else if (isLetter && isLower)
                        {
                            secondQuery[i] = char.ToUpper(secondQuery[i]);
                        }
                    }
                    string firstQueryStr = new string(firstQuery);
                    string secondQueryStr = new string(secondQuery);
                    string broadcastStr = secondQueryStr + " -> " + firstQueryStr;
                    broadcast.Add(broadcastStr);

                }
                inputLine = Console.ReadLine();
            }

            Console.WriteLine("Broadcasts:");
            if (broadcast.Count != 0)
            {
                foreach (string line in broadcast)
                {
                    Console.WriteLine(line);
                }
            }
            else
            {
                Console.WriteLine("None");
            }

            Console.WriteLine("Messages:");
            if (messages.Count != 0)
            {
                foreach (string line in messages)
                {
                    Console.WriteLine(line);
                }
            }
            else
            {
                Console.WriteLine("None");
            }
        }
    }
}