using System;
using System.Collections.Generic;
using System.Linq;
using System.Media;
using System.Threading;

namespace SoD_Parse
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.SetWindowSize(80, 25);
            Console.Beep();
            Game.ListAdder();
            Game.Start();
        }
    }
    class Game
    {
        public static int area = 0;
        public static int sword = 0;
        public static int revolver = 0;
        public static int shield = 0;
        public static int vines = 0;
        public static string commandIn = "";
        public static char delim = ' ';
        public static List<string> command = new List<string>();
        public static List<string> inv = new List<string>();
        public static List<string> vocab = new List<string>();
        public static List<string> hitable = new List<string>();
        public static List<string> hitter = new List<string>();
        public static List<string> gettable = new List<string>();
        public static List<string> seeable = new List<string>();
        public static void ListAdder()
        {
            //vocab
            //verbs
            vocab.Add("help");
            vocab.Add("exit");
            vocab.Add("yes");
            vocab.Add("no");
            vocab.Add("look");
            vocab.Add("get");
            vocab.Add("hit");
            vocab.Add("shoot");
            vocab.Add("die");
            vocab.Add("give");
            vocab.Add("north");
            vocab.Add("n");
            vocab.Add("south");
            vocab.Add("s");
            vocab.Add("east");
            vocab.Add("e");
            vocab.Add("west");
            vocab.Add("w");
            vocab.Add("flip");
            vocab.Add("f");
            vocab.Add("stand");
            //nouns
            //player parts
            vocab.Add("fists");
            hitter.Add("fists");
            //objects
            //inventory (mostly unimplemented)
            vocab.Add("sword");
            hitter.Add("sword");
            gettable.Add("sword");
            seeable.Add("sword");
            seeable.Add("revolver");
            vocab.Add("coin");
            vocab.Add("shield");
            vocab.Add("revolver");
            gettable.Add("revolver");
            vocab.Add("sign");
            vocab.Add("vines");
            //actors(can act as objects in certain conditions)
            vocab.Add("statue");
            vocab.Add("monster");
            //hittable
            hitable.Add("vines");
            hitable.Add("monster");
        }
        public static void Parser()
        {
            commandIn = Console.ReadLine().ToLower();
            command = commandIn.Split(delim).ToList();
            while (command.Contains("the")) { command.Remove("the"); }
            while (command.Contains("with")) { command.Remove("with"); }
            while (command.Contains("my")) { command.Remove("my"); }
            while (command.Contains("at")) { command.Remove("at"); }
            //List<string> dupe = new List<string>();
            foreach (string s in command.ToList())
            {
                foreach (string t in vocab.ToList())
                {
                     /*if (command.Except(vocab).Any())
                     {
                         if command.Contains(vocab).any()
                         Console.Write("I don't know how to make this display just once sorry try a different command\n");
                     }*/
                    if (s.ToLower() == t)
                    {
                        //if (command.Contains("and"))
                        //{
                            //run input after "and" when input before it is complete (do later)
                        //}
                        if (command.Count() == 1 && command.Intersect(seeable).Any())
                        {
                            Desc();
                        }
                        switch (s.ToLower())
                            { //switch statement to work out player input
                                case "help":
                                    Console.WriteLine("help output");
                                    break;
                                case "exit":
                                    Environment.Exit(0);
                                    break;
                                case "yes":
                                        switch (area.ToString())
                                        {
                                            case "0":
                                            if (command.Count() == 1)
                                            {
                                                GameplayStart();
                                            }
                                                break;
                                            default:
                                                Console.WriteLine("That is not a valid command at this time.");
                                                break;
                                        }
                                    break;
                                case "no":
                                        switch (area.ToString())
                                        {
                                            case "0":
                                            if (command.Count() == 1)
                                            {
                                                Environment.Exit(0);
                                            }
                                            break;
                                            default:
                                                Console.WriteLine("That is not a valid command at this time.");
                                                break;
                                        }
                                    break;
                                case "get":
                                    Get();
                                    break;
                                case "hit":
                                    Hit();
                                    break;
                                case "look":
                                    //could be method
                                    if (command.Count() >= 2)
                                    {
                                        Console.WriteLine("Sorry, I don't understand. Try just " + "\"" + command.Last() + "\".* \n\n\n*Commands such as these are currently sparsely implemented.");
                                    }
                                    else
                                    {
                                    switch (area.ToString())
                                        {
                                            case "1":
                                            if (sword == 1)
                                            {
                                                Console.WriteLine("You are in a small, barren room. There is a sign that reads \"CAVE\" on the wall \nand a statue in the corner.");
                                            }
                                            else
                                            {
                                            Console.WriteLine("You are in a small, barren room. There is a sign that reads \"CAVE\" on the wall, a statue in the corner, and a sword on the floor.");
                                            }
                                            break;
                                            case "0":
                                                Console.WriteLine("You see nothing. Are you ready to begin?");
                                                break;
                                            default:
                                                Console.WriteLine("You see nothing.");
                                                break;
                                        }
                                    }
                                    break;
                                //could directions be methods?
                                case "north": case "n":
                                    if (area == 1)
                                    {
                                        NorthernMost();
                                    }
                                    else if (area == 3)
                                    {
                                        GameplayStart();
                                    }
                                    else if (area == 5)
                                    {
                                        TreasureRoom();
                                    }
                                    else
                                    {
                                        Console.WriteLine("You cannot go north.");
                                    }
                                    break;
                                case "south": case "s":
                                    if (area == 1)
                                    {
                                        SouthernMost();
                                    }
                                    else if (area == 2)
                                    {
                                        GameplayStart();
                                    }
                                    else if (area == 6)
                                    {
                                        EasternMost();
                                    }
                                    else
                                    {
                                        Console.WriteLine("You cannot go south.");
                                    }
                                    break;
                                case "west": case "w":
                                    if(area == 1)
                                    {
                                       WesternMost();
                                    }
                                    else if(area == 5)
                                    {
                                        GameplayStart();
                                    }
                                    else if(area == 6)
                                    {
                                        Console.WriteLine("The way west is blocked by large boulders.");
                                    }
                                    else
                                    {
                                        Console.WriteLine("You cannot go west.");
                                    }
                                    break;
                                case "east": case "e":
                                    if (area == 1)
                                    {
                                        EasternMost();
                                    }
                                    else if(area == 2)
                                    {
                                        Console.WriteLine("The way east is blocked by large stones.");
                                    }
                                    else if(area == 4)
                                    {
                                        GameplayStart();
                                    }
                                    else
                                    {
                                        Console.WriteLine("You cannot go east.");
                                    }
                                    break;
                                default:
                                    break;

                            }

                    }

                    }
                if (!vocab.Contains(s.ToLower()))
                {

                    Console.WriteLine("I don't know what that means.");


                }
            }

            }

        public static void Start()
        {
            area = 0;
            Console.WriteLine( "welcome." );
            Console.WriteLine("Are you ready to begin?");
            while (true)
            {
                Parser();
            }
        }
        public static void GameplayStart()
        {
            area = 1;
            if (sword == 0)
            {
                Console.WriteLine("You are in a small, barren room. There is a sign that reads \"CAVE\" on the wall, a statue in the corner, and a sword on the floor.");
            }
            else if (sword == 1)
            {
                Console.WriteLine("You are in a small, barren room. There is a sign that reads \"CAVE\" on the wall \nand a statue in the corner.");
            }
            while (true)
            {
                Parser();
            }
        }
        public static void NorthernMost()
        {
            area = 2;
            if (revolver == 0)
            {
                Console.WriteLine("There is an excess of vegetation in this room. There is a doorway to the east, \nbut it is blocked by stones. A revolver is caught in some vines on the wall.");
            }
            else if(revolver == 1)
            {
                Console.WriteLine("There is an excess of vegetation in this room. There is a doorway to the east, \nbut it is blocked by stones. Vine fluid is everywhere.");
            }
            while (true)
            {
                Parser();
            }
        }
        public static void SouthernMost()
        {
            Console.WriteLine("You are in the south.");
            area = 3;
            while (true)
            {
                Parser();
            }
        }
        public static void WesternMost()
        {
            area = 4;
            Console.WriteLine("You are in the west.");
            while (true)
            {
                Parser();
            }
        }
        public static void EasternMost()
        {
            area = 5;
            Console.WriteLine("You are in the east.");
            while (true)
            {
                Parser();
            }
        }
        public static void TreasureRoom()
        {
            area = 6;
            Console.WriteLine("You are in the treasure room. Congrats, I guess.");
            while (true)
            {
                Parser();
            }
        }
        public static void Hit()
        {

            string hitr = command.Last();
            if (command.Count() == 3)
            {
                if (hitter.Contains(hitr))
                {
                    command.Remove(command.Last());
                    string hite = command.Last();
                    if (hitable.Contains(hite) && area > 0)
                    {
                        if (area == 2)
                        {
                            if (hite == "vines")
                            {
                                switch (hitr)
                                {
                                    case "sword":
                                        vines = 1;
                                        Console.WriteLine("The vines are easily cut by the sword, and begin spewing a strange liquid.\nThe revolver is now on the floor. Vine fluid is everywhere.");
                                        break;
                                    case "fists":
                                        Console.WriteLine("The vines are unimpressed by the blunt force trauma your fists inflict.");
                                        break;
                                    default:
                                        Console.WriteLine("Err no *#.' : undefined hitter");
                                        break;
                                }


                            }
                            else { Console.WriteLine("hitting the " + hite + " does nothing."); }
                        }
                        else if (area == 1)
                        {
                            Console.WriteLine("hitting the " + hite + " does nothing.");
                        }

                        else
                        {
                            Console.WriteLine("There is no " + hite + " to hit.");
                        }
                    }
                    else if (area > 0)
                    {
                        Console.WriteLine("Hitting the " + hite + " does nothing.");
                    }
                }
                else { Console.WriteLine("You cannot hit with the " + command.Last() + "."); }
            }
            else if (command.Count() == 2)
            {
                Console.WriteLine("What do you want to hit the " + command.Last() + " with?");
            }
            else if (command.Count() == 1)
            {
                if (area == 0)
                {
                    Console.WriteLine("There's nothing to hit. Are you ready to begin?");
                }
                else
                {
                    Console.WriteLine("What do you want to hit?");
                }
            }
        }
        public static void Get()
        {
            string getted = command.Last();
            if (inv.Contains(getted))
            {
                Console.WriteLine("You already have a " + getted + ".");
            }
            if (!gettable.Contains(getted))
            {
                Console.WriteLine("You cannot get the " + getted + ".");
            }
            if (gettable.Contains(getted))
            {
                switch (area)
                {
                    case 1:
                        if (getted == "sword" && sword == 0)
                        {
                            Console.WriteLine("You picked up the sword.");
                            sword = 1;
                            inv.Add("sword");
                        }
                        break;
                    case 2:
                        if (getted == "revolver" && revolver == 0)
                        {
                            if (vines == 0)
                            {
                                Console.WriteLine("The revolver is lodged in the vines and will not budge.");
                            }
                            else if (vines == 1)
                            {
                                Console.WriteLine("You picked the revolver up off the ground. It is coated in vine fluid.");
                                revolver = 1;
                                inv.Add("revolver");
                            }
                        }
                        break;
                    default:
                        Console.WriteLine("Err no *#._ : undefined get");
                        break;
                }
            }
            else if (command.Count() == 1)
            {
                Console.WriteLine("Get what?");
            }
        }
        public static void Desc()
        {
            switch (command.Last())
            {
                case "sword":
                    Items schvert = new Items("sword", "It's a sword.");
                    break;
                case "revolver":
                    Items spinn = new Items("revolver", "It looks to be fairly typical. It has no bullets in it.");
                    break;
                default:
                    Console.WriteLine("Err no. *#.. : undefined item");
                    break;
            }
        }
    }//end of Game
    class Items
    {
        public Items() : this("", "")
        {
            //initializer
        }
        public Items(string name, string desc)
        {       //generic versions of things needed in this if part
            // else if (name == "" && (Game.name == 1 || game.area == areanum)){ Console.WriteLine("{0}", desc); }
            // else if (name == "" && (Game.name != 1 || game.area != areanum)){ Console.WriteLine("I don't see a " + name + "."); }
            if (name == "revolver" && (Game.revolver == 1 || Game.area == 2))
            {
                Console.WriteLine("{0}", desc);
            }
            else if (name == "revolver" && (Game.revolver != 1 || Game.area != 2))
            { Console.WriteLine("I don't see a " + name + "."); }
            else if (name == "sword" && (Game.sword == 1 || Game.area == 1))
            {
                Console.WriteLine("{0}", desc);
            }
            else if (name == "sword" && (Game.sword != 1 || Game.area != 1))
            {
                Console.WriteLine("I don't see a " + name + ".");
            }
        }

    }
}