using UnityEngine;
using UnityEngine.UI;
using System.Collections;

public class TextController : MonoBehaviour {

    public Text text;

    private enum States {
        cell, mirror, sheets_0, lock_0, cell_mirror, sheets_1, lock_1, corridor_0,
        stairs_0, floor, closet_0, corridor_1, stairs_1, closet_1
        };
    private States myState;

    // Use this for initialization
    void Start () {
        myState = States.cell;
    }

    // Update is called once per frame
    void Update () {
        print (myState);
        if      (myState == States.cell)        {cell();}
        else if (myState == States.sheets_0)    {sheets_0();}
        else if (myState == States.sheets_1)    {sheets_1();}
        else if (myState == States.lock_0)      {lock_0();}
        else if (myState == States.lock_1)      {lock_1();}
        else if (myState == States.mirror)      {mirror();}
        else if (myState == States.cell_mirror) {cell_mirror();}
        else if (myState == States.corridor_0)  {corridor_0();}
        else if (myState == States.stairs_0)    {stairs_0();}
        else if (myState == States.floor)       {floor();}
        else if (myState == States.closet_0)    {closet_0();}
        else if (myState == States.corridor_1)  {corridor_1();}
        else if (myState == States.stairs_1)    {stairs_1();}
        else if (myState = States.closet_1)     {closet_1();}
    }

    void cell () {
        text.text = "You are in a prison cell, and you want to escape. There are " +
                "some dirty sheets on the bed, a mirror on the wall, and the door " +
                "is locked from the outside.\n\n" +
                "Press S to view Sheets, M to view Mirror and L to view Lock";
        if (Input.GetKeyDown (KeyCode.S))       {myState = States.sheets_0;}
        else if (Input.GetKeyDown (KeyCode.M))  {myState = States.mirror;}
        else if (Input.GetKeyDown (KeyCode.L))  {myState = States.lock_0;}
    }

    void mirror () {
        text.text = "The dirty old mirror on the wall seems loose.\n\n " +
                    "Press T to Take the mirror, or R to Return to your cell.";
        if (Input.GetKeyDown (KeyCode.T))       {myState = States.cell_mirror;}
        else if (Input.GetKeyDown (KeyCode.R))  {myState = States.cell;}
    }

    void cell_mirror () {
        text.text = "You are still in your cell, and you STILL want to escape! There are " +
                    "some dirty sheets on the bed, a mark where the mirror was, " +
                    "and that pesky door is still there, and firmly locked!\n\n" +
                    "Press S to view Sheets, or L to view Lock.";
        if (Input.GetKeyDown (KeyCode.S))       {myState = States.sheets_1;}
        else if (Input.GetKeyDown (KeyCode.L))  {myState = States.lock_1;}
    }

    void sheets_0 () {
        text.text = "You can't believe you seelp in these things. Surley it's " +
                    "time somebody changed them. The pleasures of prison life " +
                    "I guess!\n\n" +
                    "Press R to Return to roaming your cell";
        if (Input.GetKeyDown (KeyCode.R))   {myState = States.cell;}
    }

    void sheets_1 () {
        text.text = "Holding a mirror in your hand doesn't make the sheets look " +
                    "any better.\n\n" +
                    "Press R to Return to roaming your cell";
        if (Input.GetKeyDown (KeyCode.R))       {myState = States.cell_mirror;}
    }

    void lock_0 () {
        text.text = "This is one of those button locks. Youhave no idea what the " +
                    "combination is. You wish you could somehow see where the dirty " +
                    "fingerprints were, maybe that would help.\n\n" +
                    "Press R to Return to roaming your cell";
        if (Input.GetKeyDown (KeyCode.R))       {myState = States.cell;}
    }

    void lock_1 () {
        text.text = "You carefully put the mirror through the bars, and turn it round " +
                    "so you can see the lock. You can just make out the fingerprints around " +
                    "the buttons. You press the dirty buttons and hear a click.\n\n" +
                    "Press O to Open, or R to Return to your cell.";
        if (Input.GetKeyDown (KeyCode.O))       {myState = States.corridor_0;}
        else if (Input.GetKeyDown (KeyCode.R))  {myState = States.cell_mirror;}
    }

    void corridor_0() {
        text.text = "You have escaped your cell! Now there's still the problem of leaving " +
                    "the prison. There are a set of stairs that lead up, the floor below you " +
                    "has a set of footprints leading somewhere and there is also a utility closet.\n\n" +
                    "Press S to go up the Stairs, F to inspect the floor, or C to open the closet.";
        if (Input.GetKeyDown (KeyCode.S))       {myState = States.stairs_0;}
        else if (Input.GetKeyDown (KeyCode.F))  {myState = States.floor;}
        else if (Input.GetKeyDown (KeyCode.C))  {myState = States.closet_0;}
    }

    void stairs_0 () {
        text.text = "You seem to be on an old staircase. " +
                    "there doesn't seem to be anything in here.  " +
                    "The stairs are a dead end.\n\n" +
                    "Press R to Return to your cell.";
        if (Input.GetKeyDown (KeyCode.R))       {myState = States.corridor_0;}
    }

    void floor () {
        text.text = "You inspect the floor. " +
                    "there doesn't seem to be anything in here except an old hairclip.\n\n" +
                    "Press H to pick up the Hairclip, or R to Return.";
        if (Input.GetKeyDown (KeyCode.R))       {myState = States.corridor_0;}
        else if (Input.GetKeyDown (KeyCode.H))  {myState = States.corridor_1;}
    }

    void closet_0() {
        text.text = "The closet is locked. Find a way to get in.";
    if(Input.GetKey(KeyCode.R))                 {myState = States.closet_0;}
    }

    void corridor_1() {
        text.text = "Now that you've got the Hairclip you can pick locks\n\n" +
                    "Press S to go up the staircase, or press P to pick the lock to the closet";
    if(Input.GetKey(KeyCode.S))                 {myState = States.stairs_1;}
    else if (Input.GetKey(KeyCode.P))           {myState = States.closet_1;}
    }

    void stairs_1() {
        text.text = "It's the same empty staircase. Nothing to help you here...\n\n" +
                    "Press R to Return.";
    if(Input.GetKey(KeyCode.R))                 {myState = States.corridor_1;}
    }

    void closet_1() {
        text.text = "You've made it into the closet.

}