SmarterFingers

using System;
using System.IO;
using System;
using System.Collections.Generic;
using System.Reflection;
using System.ComponentModel;
using Terraria;
using TShockAPI;
using Hooks;

namespace Butterfingers
{
    [APIVersion(1, 11)]
    public class Butterfingers : TerrariaPlugin
    {
        Random rnd = new Random();
        public static List<Player> Players = new List<Player>();

        public override Version Version
        {
            get { return new Version(0, 9, 0); }
        }

        public override string Name
        {
            get { return "SmarterFingers"; }
        }

        public override string Author
        {
            get { return "Based on Erik's Butterfingers by Spectrewiz"; }
        }

        public override string Description
        {
            get { return ""; }
        }

        public Butterfingers(Main game)
            : base(game)
        {
            Order = -1;
        }

        public override void Initialize()
        {
            GameHooks.Update += OnUpdate;
            NetHooks.GreetPlayer += OnGreetPlayer;
            ServerHooks.Chat += OnChat;
        }

        protected override void Dispose(bool disposing)
        {
            if (disposing)
            {
                GameHooks.Update -= OnUpdate;
                NetHooks.GreetPlayer -= OnGreetPlayer;
                ServerHooks.Chat -= OnChat;
            }

            base.Dispose(disposing);
        }

        private void OnUpdate()
        {
            Load();
        }

        public static string randomString(params string[] args)
        {
            Random rnd = new Random();
            return args[rnd.Next(args.Length + 1)];
        }

        public static void Load()
        {
            Commands.ChatCommands.Add(new Command("smartize", Smartize, "smartize"));
        }

        public void OnGreetPlayer(int ply, HandledEventArgs e)
        {
            lock (Players)
                Players.Add(new Player(ply));
        }

        public class Player
        {
            public int Index { get; set; }
            public TSPlayer TSPlayer { get { return TShock.Players[Index]; } }
            public bool smartized { get; set; }
            public Player(int index)
            {
                Index = index;
                smartized = false;
            }
        }

        private static int GetPlayerIndex(int ply)
        {
            lock (Players)
            {
                int index = -1;
                for (int i = 0; i < Players.Count; i++)
                {
                    if (Players[i].Index == ply)
                        index = i;
                }
                return index;
            }
        }

        public static TSPlayer GetTSPlayerByIndex(int index)
        {
            foreach (TSPlayer player in TShock.Players)
            {
                if (player != null && player.Index == index)
                    return player;
            }
            return null;
        }

        public static void Smartize(CommandArgs args)
        {
            if (args.Parameters.Count < 1)
            {
                args.Player.SendMessage("Invalid syntax! Syntax: /smartize <player>", Color.Red);
                return;
            }
            var foundplr = TShock.Utils.FindPlayer(args.Parameters[0]);
            if (foundplr.Count == 0)
            {
                args.Player.SendMessage("Invalid player!", Color.Red);
                return;
            }
            else if (foundplr.Count > 1)
            {
                args.Player.SendMessage(string.Format("More than one ({0}) player matched!", args.Parameters.Count), Color.Red);
                return;
            }
            var plr = foundplr[0];
            if (Players[GetPlayerIndex(plr.Index)].smartized)
            {
                Players[GetPlayerIndex(plr.Index)].smartized = false;
                args.Player.SendMessage("Player is no longer smart (uh oh).", 30, 144, 255);
                return;
            }
            else
            {
                Players[GetPlayerIndex(plr.Index)].smartized = true;
                args.Player.SendMessage("Smartized " + plr.Name + "!", 30, 144, 255);
                return;
            }
        }

        public string finder(string originalText, string replacementText)
        {
            string text2 = replacementText;
            try
            {
                foreach (char var in originalText)
                {
                    if (var == ',')
                        text2 = replacementText + ',';
                    else if (var == '.')
                        text2 = replacementText + '.';
                    else if (var == '?')
                        text2 = replacementText + '?';
                    else if (var == '!')
                        text2 = replacementText + '!';
                }
            }
            catch (Exception e) { Log.Error(e.Message); }
            return text2;
        }

        public void OnChat(messageBuffer msg, int ply, string text, HandledEventArgs e)
        {
            char[] text2 = text.ToCharArray();
            if (text2[0] == '/')
            {
                return;
            }
            TSPlayer player = GetTSPlayerByIndex(ply);

            if (Players[GetPlayerIndex(ply)].smartized)
            {
                string[] words = text.ToLower().Split(' ');
                for (int i = 0; i < words.Length; i++)
                {
                    if (finder(words[i], "hullo") == words[i] || finder(words[i], "ello") == words[i] || finder(words[i], "hallo") == words[i] || finder(words[i], "halo") == words[i] || finder(words[i], "hai") == words[i])
                    {
                        words[i] = finder(words[i], randomString("hi", "greetings", "hello"));
                    }

                    if (finder(words[i], "ur") == words[i] || finder(words[i], "yur") == words[i] || finder(words[i], "yer") == words[i] || finder(words[i], "er") == words[i] || finder(words[i], "u") == words[i] || finder(words[i], "you'r") == words[i])
                    {
                        if (words.Length - 1 > i && (words[i + 1] == "are" || words[i + 1] == "r"))
                        {
                            words[i] = finder(words[i], "your");
                        }
                        else
                        {
                            words[i] = finder(words[i], "you");
                        }
                    }

                    if (finder(words[i], "em") == words[i])
                        words[i] = finder(words[i], "am");

                    if (finder(words[i], "y") == words[i] || finder(words[i], "wy") == words[i] || finder(words[i], "wai") == words[i])
                        words[i] = finder(words[i], "why");

                    if (finder(words[i], "putter") == words[i] || finder(words[i], "pooter") == words[i] || finder(words[i], "comp") == words[i] || finder(words[i], "comptooter") == words[i] || finder(words[i], "macintosh") == words[i])
                        words[i] = finder(words[i], "computer");

                    if (finder(words[i], "hw") == words[i])
                    {
                        if (words.Length - 1 > i && (words[i + 1] == "?" || words[i + 1] == "are" || words[i + 1] == "can" || words[i + 1] == "r"))
                            words[i] = finder(words[i], "how");
                        else
                            words[i] = finder(words[i], "homework");
                    }

                    if (finder(words[i], "r") == words[i])
                        words[i] = finder(words[i], "are");

                    if (finder(words[i], "teh") == words[i] || finder(words[i], "tuh") == words[i] || finder(words[i], "duh") == words[i] || finder(words[i], "d") == words[i] || finder(words[i], "de") == words[i])
                        words[i] = finder(words[i], "the");

                    if (finder(words[i], "donot") == words[i] || finder(words[i], "dont") == words[i] || finder(words[i], "dnt") == words[i])
                        words[i] = finder(words[i], "don't");

                    if (finder(words[i], "do") == words[i])
                        if (words.Length - 1 > i && words[i + 1] == "not")
                        {
                            words[i + 1] = "";
                            words[i] = finder(words[i], "don't");
                        }

                    if (finder(words[i], "yea") == words[i] || finder(words[i], "yep") == words[i] || finder(words[i], "yeh") == words[i] || finder(words[i], "yuh") == words[i] || finder(words[i], "yah") == words[i] || finder(words[i], "ya") == words[i])
                        words[i] = finder(words[i], "yes");

                    if (finder(words[i], "wut") == words[i] || finder(words[i], "whut") == words[i] || finder(words[i], "wat") == words[i] || finder(words[i], "wt") == words[i])
                        words[i] = finder(words[i], "what");
                    if (finder(words[i], "wuts") == words[i] || finder(words[i], "whuts") == words[i] || finder(words[i], "wats") == words[i] || finder(words[i], "wts") == words[i])
                        words[i] = finder(words[i], "what's");

                    if (finder(words[i], "dis") == words[i])
                        words[i] = finder(words[i], "this");

                    if (finder(words[i], "meh") == words[i])
                        words[i] = finder(words[i], "me");
                }
                string textR = string.Join(" ", words);
                TShock.Utils.Broadcast(
                    string.Format(TShock.Config.ChatFormat, player.Group.Name, player.Group.Prefix, player.Name, player.Group.Suffix, textR),
                    player.Group.R, player.Group.G, player.Group.B);
                e.Handled = true;
                return;
            }
        }
    }
}