using System;
interface Herbergi
{
    Herbergi Run();
}
class Hallway : Herbergi
{
    public Herbergi Run()
    {
        Console.Clear();
        while (true)
        {
            Console.WriteLine("You are at the hallway. What do you want to do?");
            Console.Write("Command: ");
            string command = Console.ReadLine().ToLower();
            if (command == "go south")
                return new Gatehouse();
            else if (command == "look")
                Console.WriteLine("To the south is the Gatehouse, to the north is a hall.");
            else if (command == "go north")
                return new Gateroom();
            else
                Console.WriteLine("Command not found.");
        }
    }
}
class ManTalk : Herbergi
{
    public static bool talk = false;
    public Herbergi Run()
    {
        Console.Clear();
        while (true)
        {
            if (talk == false)
            {
                Console.WriteLine("\nMan: What do you want?\n");
                Console.WriteLine("1. I want to pass here.\n2. Nothing");
                Console.Write("Option: ");
                string option = Console.ReadLine().ToLower();
                if (option == "1")
                {
                    while (true)
                    {
                        Console.WriteLine("\nYou: I want to pass here.\n");
                        Console.WriteLine("Man: Why should I let you pass here?\n");
                        Console.WriteLine("1. Nevermind, I'll just leave.\n2. I have orders from the mayor to pass here.\n3. Because someone as weak as you should not stand in my way!");
                        Console.Write("Option: ");
                        string option2 = Console.ReadLine().ToLower();
                        if (option2 == "1")
                        {
                            Console.WriteLine("\nYou: Nevermind, I'll just leave.\n");
                            Console.ReadKey(true);
                            return new Gateroom();
                        }
                        else if (option2 == "2")
                        {
                            Console.WriteLine("\nYou: I have orders from the mayor to pass here.\n");
                            Console.WriteLine("Man: Don't lie to me, you bandit!\n");
                            Console.WriteLine("The man takes a sword hidden on him and stabs you in the chest.\nYou bleed out on the floor and die.");
                            Console.ReadKey(true);
                            return null;
                        }
                        else if (option2 == "3")
                        {
                            Console.WriteLine("\nYou: Because someone as weak as you should not stand in my way!\n");
                            Console.WriteLine("");
                            Console.ReadKey(true);
                            return null;
                        }
                        else
                            Console.WriteLine("Option not valid");
                    }
                }
                else if (option == "2")
                {
                    Console.WriteLine("\nYou: Nothing\n");
                    Console.ReadKey(true);
                    return new Gateroom();
                }
                else
                    Console.WriteLine("Option not valid");
            }
            else
            {
                Console.WriteLine("Man: Please pass through.");
                Console.ReadKey(true);
                return new Gateroom();
            }
        }
    }
}
class Start : Herbergi
{
    public Herbergi Run()
    {
        Console.Clear();
        Console.WriteLine("You wake up in a jail. You don't remember what happened.");
        Console.ReadKey();
        return new Jail();
    }
}
class JailCell : Herbergi
{
    public static bool Key = false;
    public Herbergi Run()
    {
        Console.Clear();
        while (true)
        {
            Console.WriteLine("You are in a jail cell, what do you want to do.");
            Console.Write("Command: ");
            string command = Console.ReadLine().ToLower();

            if (command == "look")
            {
                if (Key == false)
                    Console.WriteLine("You are in a cell, the cell is locked.\nYou see something glitter in the drain.");
                else
                    Console.WriteLine("You are in a cell, the cell is locked.");
            }
            else if (command == "search drain")
            {
                if (Key == false)
                {
                    Console.WriteLine("You find a key in the drain, you pick it up.");
                    Key = true;
                }
                else
                    Console.WriteLine("There is nothing more in the drain.");
            }
            else if (command == "open cell")
            {
                if (Key == false)
                    Console.WriteLine("You cannot open the cell, the cell door is locked.");
                else
                {
                    Console.WriteLine("You open the cell door with the key");
                    Console.ReadKey();
                    return new Jail();
                }
            }


        }
    }
}

class Jail : Herbergi
{
    public Herbergi Run()
    {
        Console.Clear();
        while (true)
        {
            Console.WriteLine("You are outside your cell. What do you want to do");
            Console.WriteLine("Command: ");
            string command = Console.ReadLine().ToLower();

            if (command == "look")
                Console.WriteLine("You seem to be in a dungeon, your cell is behind you.\nThere are stairs leading up");
            else if (command == "go to cell")
                Console.WriteLine("\nYou: I don't want to go back in there.\n");
            else if (command == "go up")

        }
    }
}

class Gateroom : Herbergi
{
    public Herbergi Run()
    {
        Console.Clear();
        while (true)
        {
            Console.WriteLine("You are in a large hall. What do you want to do?");
            Console.Write("Command: ");
            string command = Console.ReadLine().ToLower();
            if (command == "go south")
                return new Hallway();
            else if (command == "look")
                Console.WriteLine("\nTo the south is the hallway, there is a man standing near stairs leading down.\n");
            else if (command == "talk to man")
                return new ManTalk();
            else if (command == "go down")
            {
                if (ManTalk.talk == true)
                    return null;
                else
                    Console.WriteLine("The man is standing in the way.");
            }
            else
                Console.WriteLine("Command not found.");
        }
    }
}
class Gate2nd : Herbergi
{
    public static bool leaver = false;
    public Herbergi Run()
    {
        Console.Clear();
        while (true)
        {
            Console.WriteLine("You are on the 2nd floor in the Gatehouse. What do you want to do");
            Console.Write("Command: ");
            string command = Console.ReadLine().ToLower();
            if (command == "go down")
                return new Gatehouse();
            else if (command == "pull leaver")
            {
                if (leaver == false)
                {
                    Console.WriteLine("You hear the gate opening.");
                    leaver = true;
                }
                else
                    Console.WriteLine("You have already pulled the leaver");
            }
            else if (command == "push leaver")
            {
                if (leaver == true)
                {
                    Console.WriteLine("You hear the gate closing.");
                    leaver = false;
                }
                else
                    Console.WriteLine("You have already pushed the leaver");
            }
            else if (command == "look")
                Console.WriteLine("\nThere is a leaver on the wall, there are stairs leading down.\n");
            else
                Console.WriteLine("Command not found.");
        }
    }
}
class Gatehouse : Herbergi
{
    public Herbergi Run()
    {
        Console.Clear();
        while (true)
        {
            Console.WriteLine("You are at the first floor of the gatehouse. What do you want to do?");
            Console.Write("Command: ");
            string command = Console.ReadLine().ToLower();
            if (command == "go north")
            {
                return new Hallway();
            }
            else if (command == "look")
                Console.WriteLine("\nTo the north is a hallway, there is an exit to the south but the gate is closed, there are stairs leading up.\n");
            else if (command == "go up")
                return new Gate2nd();
            else if (command == "go south")
            {
                if (Gate2nd.leaver == false)
                    Console.WriteLine("The gate is closed.");
                else
                    return null;
            }
            else
                Console.WriteLine("Command not found.");
        }
    }
}
/*class outside : Herbergi
{
    public Herbergi Run()
    {
        Console.Clear();
        while (true)
        {
                        Console.WriteLine("You are outside of the gatehouse. what do you do?");
                        Console.Write("Command: ");
                        string command = Console.ReadLine() .ToLower();
                        if(command == "look")
                        {
                                Console.WriteLine("the gatehouse is to the north. \nThere are three houses infront of the gatehouse.\nThere is a wall around everything and you see a gate on the wall");
                        }
                        else if(command == "go north")
                        {
                                return new Gatehouse();
                        }
                        else if(command == "hint")
                        {
                                Console.WriteLine("you can use 'go to house1'...house2...house3...gate");
                        }
                        else if(command == "go to house1")
                        {
                                return new house1();
                        }
                        else if(command == "go to house2")
                        {
                                return new house2();
                        }
                        else if(command == "go to house3")
                        {
                                return new house3();
                        }

                        else if(command == "go to gate")
                        {
                                return new gate();
                        }
                }
        }
}
class gate : Herbergi
{
        public Herbergi Run()
        {
                Console.Clear();
                while (true)
                {
                        Console.WriteLine("You are at the wall. what do you do?");
                        Console.Write("Command: ");
                        string command = Console.ReadLine() .ToLower();
                        if(command == "look")
                        {
                                Console.WriteLine("you see a gate on the wall \nyou see the three houses and the gatehouse");
                        }
                        else if(command == "go to gatehouse")
                        {
                                return new outside();
                        }
                        else if(command == "go to house1")
                        {
                                return new house1();
                        }
                        else if(command == "go to house2")
                        {
                                return new house2();
                        }
                        else if(command == "go to house3")
                        {
                                return new house3();
                        }
                        else if (command == "talk to man")
                                                        return new ManTalk2();
                                                else if (command == "open gate")
                                                        {
                                                                if (ManTalk2.talk == true)
                                                                        return null;
                                                                else
                                                                        Console.WriteLine("The man is standing in the way.");
                                                        }
                }
        }
}
class GuardTalk : Herbergi
{
    public static bool Talk = false;
    public Herbergi Run()
    {
        Console.Clear();
        while (true)
        {
            if (Talk == false)
            {
                Console.WriteLine("\nMan: What do you want?\n");
                Console.WriteLine("1. I want to pass here.\n2. Nothing");
                Console.Write("Option: ");
                string option = Console.ReadLine().ToLower();
                if (option == "1")
                {
                    while (true)
                    {
                        Console.WriteLine("\nYou: I want to pass here.\n");
                        Console.WriteLine("Man: The only way to get pass the gate is to defet me in battle");
                        Console.WriteLine("1. Nevermind, I'll just leave.\n2. alright lets fight");
                        Console.Write("Option: ");
                        string option2 = Console.ReadLine().ToLower();
                        if (option2 == "1")
                        {
                            Console.WriteLine("\nYou: Nevermind, I'll just leave.\n");
                            Console.ReadKey(true);
                            return new gate();
                        }
                        else if (option2 == "2")
                        {
                            Console.WriteLine("\nYou: I have orders from the mayor to pass here.\n");
                            Console.WriteLine("Man: Ohh, I am sorry I did not know that. Please pass through.\n");
                            Console.WriteLine("The man moves out of the way.");
                            Talk = true;
                            Console.ReadKey(true);
                            return new Gateroom();
                        }
                        else
                            Console.WriteLine("Option not valid");
                    }
                }
                else if (option == "2")
                {
                    Console.WriteLine("\nYou: Nothing\n");
                    Console.ReadKey(true);
                    return new Gateroom();
                }
                else
                    Console.WriteLine("Option not valid");
            }
            else
            {
                Console.WriteLine("Man: Please pass through.");
                Console.ReadKey(true);
                return new Gateroom();
            }
        }
    }
}
class House1 : Herbergi
{
    public Herbergi Run()
    {
        Console.Clear();
        while (true)
        {
            Console.WriteLine("You enter an empty house.");
            Console.Write("Command: ");
            string command = Console.ReadLine().ToLower();
            if (command == "go out")
            {
                return new Gatehouse();
            }
            else
                Console.WriteLine("Command not found.");
        }
    }
}
class House2 : Herbergi
{
    public Herbergi Run()
    {
        Console.Clear();
        while (true)
        {
            Console.WriteLine("You enter a dark house. What do you want to do?.");
            Console.Write("Command: ");
            string command = Console.ReadLine().ToLower();
            if (Door.torch == true)
            {
                while(true)
                {
                    if (command == "look")
                        Console.WriteLine("You can't see anything, but you can use your torch");

                    else if (command == "use torch")
                    {
                        Console.WriteLine("You take up the torch and light up the house.")
                        Console.ReadKey(true);
                        Console.Clear();
                        while (true)
                        {
                            Console.WriteLine("You are in a room. What do you want to do.");
                            Console.Write("Command: ");
                            string command = Console.ReadLine().ToLower();
                            if  (command == "look")
                            {
                                Console.WriteLine("You see a key on a table across the room.");
                            }
                            else if (command == "pick up key")

                }
            }
            else if (command == "look")
                Console.WriteLine("You can't see anything.");
            else
                Console.WriteLine("Command not found.");
        }
    }
}
class House3 : Herbergi
{
    public Herbergi Run()
    {
        Console.Clear();
        while (true)
        {
            Console.WriteLine("You enter a house and see stairs to the right. What do you want to do?");
            Console.Write("Command: ");
            string command = Console.ReadLine().ToLower();
            if (command == "go right")
            {
                return new Upstairs();
            }
            else if (command == "go out")
            {
                return new Gatehouse();
            }
            else
                Console.WriteLine("Command not found.");
        }
    }
}
class Upstairs : Herbergi
{
    public Herbergi Run()
    {
        Console.Clear();
        while (true)
        {
            Console.WriteLine("You are upstairs. What do you want to do?");
            Console.Write("Command: ");
            string command = Console.ReadLine().ToLower();
            if (command == "open door")
            {
                return new Door();
            }
            else if (command == "go down");
            {
                return new House3();
            }
            else if (command == "look");
            {
                Console.WriteLine("you see a door infront of you. \nThe stairs are behind you");
            }
            else
                Console.WriteLine("Command not found.");
        }
    }
}
class Door : Herbergi
{
    public static bool torch = false;
    public Herbergi Run()
    {
        Console.Clear();
        while (true)
        {
            Console.WriteLine("You open the door and come into a room.");
            Console.Write("Command: ");
            string command = Console.ReadLine().ToLower();
            if (command == "go out")
            {
                return new Upstairs();
            }
            else if (command == "look");
            }
                Console.WriteLine("The only thing in the room is a table and on the table is a torch");
            }
            else if (command == "pick up torch");
            {
                if (torch == false)
                {
                    Console.WriteLine("you pick up the torch");
                    torch = true;
                }
                else
                    Console.WriteLine("you already have the torch.")
            }

            else
                Console.WriteLine("Command not found.");
        }
    }
}*/
class leikur
{
    static void Main()
    {
        Herbergi nextRoom = new Gatehouse();
        while (nextRoom != null)
        {
            nextRoom = nextRoom.Run();
        }
    }
}