ServerConsole.cs

using System;
using System.Collections.Generic;
using System.Text;
using Shared;


namespace Server
{
    class ServerConsole
    {
        Catalogue catalogue;
        
        public ServerConsole(Catalogue catalogue)
        {
            this.catalogue = catalogue;
        }

        private void PresentConsoleInterface()
        {
            Console.Write("\nThe following commands are supported:\n\n");

            Console.Write("'QUIT' - Stops the server\n");
            Console.Write("'ADDMOD username' - Give an existing user moderator privileges.\n");
            Console.Write("'REMOVEMOD username' - Remove moderator privileges from a user.\n");
            Console.Write("'LIST' - List all users.\n");
            Console.Write("'HELP' - Show this screen.\n");
            


            Console.Write("\n");
        }

        public void StartConsole()
        {
            string tmp;
            string[] input;

            PresentConsoleInterface();

            while ((tmp = Console.ReadLine()).ToLower() != "quit")
            {
                input = tmp.Split(' ');
                
                if (input[0] == "addmod") AddModerator(input[1]);
                if (input[0] == "removemod") RemoveModerator(input[1]);
                if (input[0] == "help") PresentConsoleInterface();
                if (input[0] == "list") ListAllUsers();

            }
   
        }

        private void ListAllUsers()
        {
            ISearchable[] result = catalogue.ListItems(Shared.ResultType.Person);
            List<PersonInfo> users = new List<PersonInfo>();
            
            for (int i = 0; i < result.Length; i++)
            {
                if (result[i] is PersonInfo) users.Add((PersonInfo)result[i]);
            }

            Console.Write("Users in the system:\n\n");
            
            for (int i = 0; i < users.Count; i++)
            {
                Console.Write("Username: " + users[i].username.ToString() + "\n"); 
            }

        }

        private void AddModerator(string username)
        {

            
            Person p = catalogue.GetUser(username);

            if (p != null)
            {
                p.Moderator = true;
                Console.Write("\n" + p.Name + " was succesfully made a moderator.\n");
            }
            else Console.Write("\nUsername was not found.\n");
        }

        private void RemoveModerator(string username)
        {
            Person p = catalogue.GetUser(username);

            if (p != null && p.Moderator != true)
            {
                Console.Write("\n" + p.Name + " is not a moderator.\n");
                return;
            }

            if (p != null)
            {
                p.Moderator = false;
                Console.Write("\n" + p.Name + " is not a moderator anymore.\n");
            }
            else Console.Write("\nUsername was not found.\n");
        }
        
    }
}

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