using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.SceneManagement;

public class Options : MonoBehaviour {

    public GameObject pointer;

    public GameObject res1;
    public GameObject res2;
    public GameObject res3;
    public GameObject res4;
    public GameObject fullScreen;
    public GameObject Muted;
    public bool fullscreen = true;
    public bool muted = false;
    public Ratio ratio;


    public float constantOffset = 1f;
    public int selection;
    public SceneController sc;
    public GameController gc;
    

    // Use this for initialization
    void Start()
    {

       // sc = GameObject.FindGameObjectWithTag("SceneController").GetComponent<SceneController>();
        //gc = GameObject.FindGameObjectWithTag("GameController").GetComponent<GameController>();
        pointer = this.gameObject;
        pointer.transform.position = new Vector2((res1.transform.position.x + constantOffset), res1.transform.position.y);
        selection = 0;





    }

    // Update is called once per frame
    void Update()
    {
        //floor = GameObject.FindGameObjectWithTag("levelName").GetComponent<Text>();
        //floor.text = "Floor " + gc.nextFloor;

        if (Input.GetKeyDown(KeyCode.UpArrow) || Input.GetKeyDown(KeyCode.W))
        {
            if (selection > 0)
            {
                selection = selection - 1;
            }
        }
        else if (Input.GetKeyDown(KeyCode.DownArrow) || Input.GetKeyDown(KeyCode.S))
        {
            if (selection < 5)
            {
                selection = selection + 1;
            }
        }

        if (selection == 0)
        {

            pointer.transform.position = new Vector2((res1.transform.position.x + constantOffset), res1.transform.position.y);
        }
        else if (selection == 1)
        {
            pointer.transform.position = new Vector2((res2.transform.position.x + constantOffset), res2.transform.position.y);

        }
        else if (selection == 2)
        {
            pointer.transform.position = new Vector2((res3.transform.position.x + constantOffset), res3.transform.position.y);

        }
        else if (selection == 3)

        {
            pointer.transform.position = new Vector2((res4.transform.position.x + constantOffset), res4.transform.position.y);
        }
        else if (selection == 4)

        {
            pointer.transform.position = new Vector2((fullScreen.transform.position.x + constantOffset), fullScreen.transform.position.y);
        }
        else if (selection == 5)

        {
            pointer.transform.position = new Vector2((Muted.transform.position.x + constantOffset), Muted.transform.position.y);
        }






        Select();

        if (fullscreen)
        {
            fullScreen.GetComponent<Text>().text = "Full Screen: YES";
        }
        else
        {
            fullScreen.GetComponent<Text>().text = "Full Screen: NO";
        }
        if (muted)
        {
            Muted.GetComponent<Text>().text = "Muted: YES";
        }
        else
        {
            Muted.GetComponent<Text>().text = "Muted: NO";
        }


        if (Input.GetKeyDown(KeyCode.Escape))
        {
            SceneManager.LoadScene("InterStage", LoadSceneMode.Single);
        }
    }

    void Select()
    {
        if (Input.GetKeyDown(KeyCode.Mouse0) || Input.GetKeyDown("joystick button 0"))
        {
            if (selection == 0)
            {
                Screen.SetResolution(800,600,fullscreen);
                ratio.Reload(800, 600);
                ratio.SetCamera();
               
            }
            else if (selection == 1)
            {
                Screen.SetResolution(1024, 720, fullscreen);
                ratio.Reload(1024, 720);
                ratio.SetCamera();

            }
            else if (selection == 2)
            {
                Screen.SetResolution(1280, 720, fullscreen);
                ratio.Reload(1280, 720);
                ratio.SetCamera();

            }
            else if (selection == 3)
            {
                Screen.SetResolution(1920, 1080, fullscreen);
                ratio.Reload(1920, 1080);
                ratio.SetCamera();

            }
            else if (selection == 4)
            {
               fullscreen = !fullscreen;
                Screen.SetResolution(Screen.width, Screen.height, fullscreen);

            }
            else if (selection == 5)
            {
                muted = !muted;

            }


        }

    }
}