using UnityEngine;
using System.Collections.Generic;
enum options {main, health, equipment, supplies, map, telcom}
public class InventoryGUI : MonoBehaviour {
	int i = 0;
	int a,b;
	public static List<Slots> slots = new List<Slots>();
	List<Texture2D> icons = new List<Texture2D>();
	private options Option = options.main;
	public float  width, height;
	private bool canShowGUI = false;
	public static bool dead = false;
	public Texture2D Background;
	public Texture2D health;
	private float healthWidth=0;
	public GUISkin leSkin;

	float x,y;

	// Use this for initialization
	void Start () {
		for (int a = 20; a < width-90; a += 70)
		{
			for (int b = 20; b < height - 50; b += 70)
			{
				slots.Add(new Slots(a, b));
			}

		}
		foreach (Slots slot in slots)
		{
				Debug.Log (i);
			GameManager.items.Add (new Item());
		}
		}
	// Update is called once per frame
	void Update () {
		x = (Screen.width / 2)-400;
		y=(Screen.height/2)-200;
		if (Input.GetKeyDown (KeyCode.I)) {

			canShowGUI = !canShowGUI;
			Option = options.main;

		}
		healthWidth = (Mathf.Lerp (GameManager.player.health,0 , 0.15f))*3f;

	}
	void OnGUI(){
		GUI.skin = leSkin;
		if (canShowGUI) {
			GameManager.realPlayer.GetComponentInChildren<MouseLook> ().enabled = false;
			GameManager.realPlayer.transform.GetChild (0).transform.GetChild (0).GetComponent<MouseLook> ().enabled = false;
			GameManager.GUN.GetComponent<GunShootingScript> ().enabled = false;
			//GROUP START
			GUI.BeginGroup (new Rect (x, y, width, height));
			GUI.DrawTexture (new Rect (0, 0, width, height), Background);
			if (GUI.Button (new Rect (width - 70, 15, 50, 50), "Exit")) {
				canShowGUI = false;
			}
			if (GUI.Button (new Rect (width - 70, height - 65, 50, 50), "back")) {
				Option = options.main;
			}
			switch (Option)
			{
			case options.main:

				if (GUI.Button(new Rect(100, 40, 150, 40), "Health"))
				{
					Debug.Log("Action1");
					Option = options.health;
				}
				if (GUI.Button(new Rect(150, 100, 150, 40), "Equipment"))
				{
					Debug.Log("Action2");
					Option = options.equipment;
				}
				if (GUI.Button(new Rect(200, 160, 150, 40), "Supplies"))
				{
					Debug.Log("Action3");
					Option = options.supplies;
				}
				if (GUI.Button(new Rect(250, 220, 150, 40), "Map"))
				{
					Debug.Log("Action4");
					Option = options.map;
				}
				if (GUI.Button(new Rect(300, 280, 150, 40), "Telcom"))
				{
					Option = options.telcom;
				}
				break;

			case options.health:
				GUI.Label(new Rect(width - 200, height - 150, 100, 100), "Health");
				GUI.DrawTexture(new Rect(width - 300, height - 100, healthWidth, health.height), health);
				break;
			case options.equipment:
				foreach(Slots slot in slots){
				if(GUI.Button(new Rect(slot.x, slot.y, 50, 50),GameManager.items[i].icon)){

					}
				if(i < GameManager.items.Count-1) i++;
				else i = 0;
				}
				break;                                                          }
	GUI.EndGroup ();
	//GROUP END


  } else {
GameManager.GUN.GetComponent<GunShootingScript> ().enabled = true;
GameManager.realPlayer.GetComponentInChildren<MouseLook> ().enabled = true;
GameManager.realPlayer.transform.GetChild (0).transform.GetChild (0).GetComponent<MouseLook> ().enabled = true;

			}

	}
}