console.waterworks.core/Console.Waterworks.Core/Specialists/ConsoleIOSpecialist.cs

using System;
using System.Collections.Generic;

namespace Console.Waterworks.Core.Specialists
{
    class ConsoleIOSpecialist
    {
        string _consolePrompt;

        internal void PrepareConsoleEnvironment()
        {
#if DEBUG
            System.Console.BackgroundColor = ConsoleColor.DarkGray;
            System.Console.Clear();
            System.Console.ForegroundColor = ConsoleColor.White;
            System.Console.WriteLine(" ------------ ");
            System.Console.WriteLine("| DEBUG MODE |");
            System.Console.WriteLine(" ------------ ");
#endif
        }

        internal void SetConsoleTitle(string title) => System.Console.Title = title;

        internal void SetInputPrompt(string prompt) => _consolePrompt = prompt;

        internal void WriteProgramInfo(List<string> programInfo)
        {
            foreach (var line in programInfo)
            {
                if (!string.IsNullOrEmpty(line)) System.Console.WriteLine(line);
            }
        }

        internal string GetInputFromUser()
        {
            System.Console.ForegroundColor = ConsoleColor.Green;
            System.Console.Write(_consolePrompt);
            System.Console.ResetColor();
            return System.Console.ReadLine();
        }

        internal void WriteOutputToConsole(string message) => System.Console.WriteLine(message);

        internal void LineBreak() => System.Console.WriteLine();

        internal void WriteErrorSuffix()
        {
            System.Console.ForegroundColor = ConsoleColor.Red;
            System.Console.Write("[ERROR] ");
        }

        internal void WriteErrorMessage(string message)
        {
            System.Console.ForegroundColor = ConsoleColor.Red;
            System.Console.WriteLine($"[ERROR] {message}");
            System.Console.ResetColor();
        }

        internal void ResetConsoleColour() => System.Console.ResetColor();

        internal void WriteInfoSuffix()
        {
            System.Console.ForegroundColor = ConsoleColor.Yellow;
            System.Console.Write("[INFO] ");
        }
    }
}