using com.jbrettob.core;
using UnityEngine;
using System.Collections;

namespace com.jbrettob
{
	public class Actor:AbstractMonoBehaviour, IActor
	{
		public int healthPoints = 1;
		[SerializeField]
		private Material _baseMaterial;
		private float _timeLasting = .25f;
		private float _timeSwap = .1f;
		private float _timeLastingTimer = 0f;
		private bool _isDead;
		
		void Start()
		{
			if (_baseMaterial != null)
			{
				onHitReset();
			}
			
			_isDead = false;
		}
		
		#region IActor implementation
		public virtual void attack()
		{
			
		}
		
		public virtual void hit(int damage)
		{
			if (_isDead) return;
			
			healthPoints -= damage;
			
			if (_baseMaterial != null)
			{
				StopCoroutine("onHit");
				_timeLastingTimer = _timeLasting;
				StartCoroutine("onHit");
			}
			
			if (healthPoints <= 0)
			{
				die();
			}
		}

		public virtual void die()
		{
			if (_isDead) return;
			_isDead = true;
			
			destruct();
		}
		
		public bool isDead
		{
			get { return _isDead; }
			set { _isDead = value; }
		}
		#endregion
		
		private IEnumerator onHit()
		{
			while (_timeLastingTimer >= 0f)
			{
				MeshRenderer[] meshRenders = gameObject.GetComponentsInChildren<MeshRenderer>();
				SkinnedMeshRenderer[] skinnedMeshRenders = gameObject.GetComponentsInChildren<SkinnedMeshRenderer>();
				
				for (int i = 0 ; i < meshRenders.Length; i++)
				{
					meshRenders[i].sharedMaterial = ResourceManager.getInstance().matHit;
				}
				
				for (int i = 0 ; i < skinnedMeshRenders.Length; i++)
				{
					skinnedMeshRenders[i].sharedMaterial = ResourceManager.getInstance().matHit;
				}
				
				yield return new WaitForSeconds(_timeSwap);
				
				onHitReset();
				
				yield return new WaitForSeconds(_timeSwap);
				
				_timeLastingTimer -= _timeSwap;
			}
		}
		
		private void onHitReset()
		{
			MeshRenderer[] meshRenders = gameObject.GetComponentsInChildren<MeshRenderer>();
			SkinnedMeshRenderer[] skinnedMeshRenders = gameObject.GetComponentsInChildren<SkinnedMeshRenderer>();
			
			for (int i = 0 ; i < meshRenders.Length; i++)
			{
				meshRenders[i].sharedMaterial = _baseMaterial;
			}
			
			for (int i = 0 ; i < skinnedMeshRenders.Length; i++)
			{
				skinnedMeshRenders[i].sharedMaterial = _baseMaterial;
			}
		}
	}
}