using UnityEngine;

using System.Collections;

public class GuiManager : MonoBehaviour {

	public Camera playerCamera;

	public GameObject playerMarker;

	public Camera overheadCamera;

	private bool hourSlider = false;

	private MouseLook mouseX;

	private MouseLook mouseY;

	private float hourSliderValue = 0.0F;

	private TOD_Time tod;

	private float lastTODtime; // store the last value of TOD time before sliding

	private int totalScenesNumber = 2;

	private int nextScene = 0;

	void OnGUI() {

		if (hourSlider) {

			hourSliderValue = GUI.HorizontalSlider (new Rect (48, 25, 120, 30), hourSliderValue, 0.0F, 23.99F);

			tod.AddHours(hourSliderValue - lastTODtime);

			lastTODtime = tod.getTime();

			if (GUI.Button(new Rect(18, 18, 25, 25), "↺")){

				tod.AddHours(tod.bostonTime()-tod.getTime());

				hourSliderValue = tod.getTime();

			}

		}

	}

	// Use this for initialization

	void Start () {

		GameObject player = GameObject.Find ("Player");

		GameObject camera = GameObject.Find ("Camera");

		GameObject skyDome = GameObject.Find ("Sky Dome");

		mouseX = (MouseLook)player.GetComponent<MouseLook>();

		mouseY = (MouseLook)camera.GetComponent<MouseLook>();

		tod = (TOD_Time)skyDome.GetComponent<TOD_Time> ();

	}

	// Update is called once per frame

	void Update () {

		if (Input.GetKeyUp ("t")) {

			hourSlider = !hourSlider;

			if(hourSlider)

			{

				mouseX.enabled = false;

				mouseY.enabled = false;

				hourSliderValue = tod.getTime();

				lastTODtime = tod.getTime();

			}

			else{

				mouseX.enabled = true;

				mouseY.enabled = true;

			}

		}	

		if (Input.GetKeyUp ("/")) {

			playerCamera.enabled = !playerCamera.enabled;

			overheadCamera.enabled = !playerCamera.enabled;

			playerMarker.GetComponent<MeshRenderer> ().enabled = !playerCamera.enabled;

		}

		if( Input.GetKeyUp("g")){

			nextScene = (nextScene + 1) % totalScenesNumber;

			Application.LoadLevel(nextScene);	

		}

	}

}