using UnityEngine;
using System.Collections;
using System;

public enum ItemSocketType{
	Default,
	Pocket,
	Hands
}

[Serializable]
public class ItemDescription{
	public bool IsEquippable;
	public string Name;
	public string Description;
	public string TypeName;
	public ItemSocketType TargetSocket;
}

public class PickableItem : MonoBehaviour {
	public ItemDescription description;
	public PlayerSensor sensor;
	private GameAction _action;
	public AudioClip pickupSound;
	public int uid;
	public bool equipped;
    public Sprite inventoryIcon;

	protected virtual void Start(){
	    if (sensor != null) {
	        sensor.PlayerEnter += HandlePlayerEnter;
	        sensor.PlayerExit += HandlePlayerExit;
	    }
	    else {
	        Debug.Log("Player sensor is null");
	    }

		_action = new GameAction(gameObject, "pick " + description.Name);
	}

	void HandlePlayerEnter (PlayerSensor s, GameObject player)
	{
		ActionController.AddAction(_action);
	}

	void HandlePlayerExit (PlayerSensor s, GameObject player)
	{
		ActionController.RemoveAction(_action);
	}

    public virtual void OnPrepareUse() {
        
    }

    

    public virtual void OnBeginUse() {
       
        
    }

    public virtual void OnEndUse() {
      
    }

   

	public virtual void OnEquipped(){

	}

	public virtual void OnUnequipped(){
		
	}

	void OnAction(ActionArgs args){

		if(args != null && args.Caller != null){
			var inventory = args.Caller.GetComponent<Inventory>();
			if(inventory != null){
                Debug.Log("Inventory add item: " + name);
				inventory.AddItem(this);
				if(pickupSound != null){
					AudioSource.PlayClipAtPoint(pickupSound, transform.position);
				}

				ActionController.RemoveAction(_action);
			    sensor.enabled = false;
                sensor.sensorEnabled = false;
				gameObject.SetActive(false);
				//Destroy(gameObject);
			}
		}else{
			Debug.LogWarning("PickableItem: unknown caller");
		}
		/*var audio = Inventory.Audio;
		if(audio != null && pickupSound != null){
			audio.PlayOneShot(pickupSound);
		}*/

	}
}