using UnityEngine;
using System.Collections;

public class LevelSelectHandler : MonoBehaviour {

    private LevelSelectController LSC = null;
    public string thisDoorsLevel = "Level1"; /// <summary>
    /// This is for the Level Selection Stuff
    /// Not required for the New Game button or Continue Game Button
    /// or the Level Arrow Stuff
    /// </summary>
    public int thisDoorsLevelNumber = 1; /// <summary>
    /// This is for the Level Selection Stuff
    /// Not required for the New Game button or Continue Game Button
    /// or the Level Arrow Stuff
    /// </summary>
    // Use this for initialization
    public Sprite spriteNewGame;
    public Sprite spriteContinueGame;
    public Sprite spriteLevelNext;
    public Sprite spriteLevelBack;
    public Sprite spritePlay;
    public GUITexture textureNewGame = new GUITexture();
    public GUITexture textureContinueGame = new GUITexture();
    public GUITexture textureLevelNext = new GUITexture();
    public GUITexture textureLevelBack = new GUITexture();
    public GUITexture texturePlay = new GUITexture();
    public GUIStyle NewGameButton = new GUIStyle();
    public GUIStyle ContinueGameButton = new GUIStyle();
    public GUIStyle LevelNextButton = new GUIStyle();
    public GUIStyle LevelBackButton = new GUIStyle();
    public GUIStyle PlayButton = new GUIStyle();
    public int buttonHeight;
    public int buttonWidth;
    public int levelButtonWidth;
    public int levelButtonHeight;

    public Texture2D texture2DFromSprite(Sprite sprite)
    {
        //if (sprite.rect.width != sprite.texture.width) {
            Texture2D newText = new Texture2D ((int)sprite.rect.width, (int)sprite.rect.height);
            Color[] newColors = sprite.texture.GetPixels ((int)sprite.textureRect.x,
                                                         (int)sprite.textureRect.y,
                                                         (int)sprite.textureRect.width,
                                                         (int)sprite.textureRect.height);
            newText.SetPixels (newColors);
            newText.Apply ();
            return newText;
        //} else {
            //return sprite.texture;
        //}
    }
    void Start()
    {
                textureNewGame = new GUITexture();
                textureContinueGame = new GUITexture();
                textureLevelNext = new GUITexture();
                textureLevelBack = new GUITexture();
                texturePlay = new GUITexture();
                newGameButton = new GUIStyle();
                ContinueGameButton = new GUIStyle();
                LevelNextButton = new GUIStyle();
                LevelBackButton = new GUIStyle();
                PlayButton = new GUIStyle();
        textureNewGame.texture = texture2DFromSprite (spriteNewGame);
        textureContinueGame.texture = texture2DFromSprite (spriteContinueGame);
        textureLevelNext.texture = texture2DFromSprite (spriteLevelNext);
        textureLevelBack.texture = texture2DFromSprite (spriteLevelBack);
        texturePlay.texture = texture2DFromSprite (spritePlay);

        //The GUIStyle Textures are Setup Below
        NewGameButton.normal.background = textureNewGame.texture as Texture2D;
        ContinueGameButton.normal.background = textureContinueGame.texture as Texture2D;
        LevelNextButton.normal.background = textureLevelNext.texture as Texture2D;
        LevelBackButton.normal.background = textureLevelBack.texture as Texture2D;
        PlayButton.normal.background = texturePlay.texture as Texture2D;
    }
    // Update is called once per frame
    void Update () {

    }
    void OnGUI()
    {
        if (GUI.Button (RelativeRect.GetExact (25, 20, buttonWidth, buttonHeight, true), "", NewGameButton)) {
            Debug.Log ("Clicked New Game");
        }
        if (GUI.Button (RelativeRect.GetExact (25, 30, buttonWidth, buttonHeight, true), "", ContinueGameButton)) {
            Debug.Log ("This is stupid");
        }
        if (GUI.Button (RelativeRect.GetExact (25,40,levelButtonWidth,levelButtonHeight,true),"",LevelBackButton))
        {
            Debug.Log ("Back 1 Level");
        }
        if (GUI.Button (RelativeRect.GetExact (65, 40, levelButtonWidth, levelButtonHeight, true), "", LevelNextButton)) {
            Debug.Log ("Forward 1 Level");
        }
    }
    void OnMouseDown()
    {
        /*if (gameObject.tag == "NewGame") {
            Debug.Log ("New Game Started");
            LSC.NewGame ();
        }
        if (gameObject.tag == "LevelDoor") {
            if (thisDoorsLevel != null) {
                Debug.Log ("You click this!");
                LSC.LoadSpecificLevel (thisDoorsLevel, thisDoorsLevelNumber);
                //hi
            }
        }
        if (gameObject.tag == "ContinueButton") {
            LSC.ContinueCurrentLevel ();
        }
        if (gameObject.tag == "LevelUpButton") {
            thisDoorsLevelNumber += 1;
        }
        if (gameObject.tag == "LevelDownButton") {
            if (thisDoorsLevelNumber > 1) {
                thisDoorsLevelNumber -= 1;
            }
        }*/
    }
}