using UnityEngine;
using System.Collections;

public class WeaponSystem : MonoBehaviour {
	public int TheDamage1;
	public int TheDamage2;

	public float Distance;
	public float MaxDistance;
	public Animator TheAnimator;

	public float DammageDelay;

	public int Hit01Streak;
	public int Hit02Streak;

	public AudioClip[] HitWood;
	public AudioClip[] HitConcrete;
	public AudioClip[] HitMetal;
	public AudioClip[] HitGlass;
	public AudioClip[] HitEnemy;
	public AudioClip[] HitDirt;
	public AudioClip[] Swing;

	public GameObject woodFX;
	public GameObject concreteFX;
	public GameObject glassFX;
	public GameObject metalFX;
	public GameObject bloodFX;
	public GameObject dirtFX;

	public GameObject decal;
	public GameObject decalGlass;

	public float addpos;

	public bool canhit;
	public float attackTimer;
	public float coolDown;

	public float Durability;
	public float MaxDurability;
	public float MinusDur1;
	public float MinusDur2;
	public bool havewalk;
	static 	public bool canharvestwood;
	public bool canharvestwood2;
	static 	public bool canharveststone;
	public bool canharveststone2;
	public GameObject wood;






	// Update is called once per frame
	void Update () {
				canharvestwood = canharvestwood2;
				canharveststone = canharveststone2;

				if (Durability >= MaxDurability) {
						Durability = MaxDurability;

				}

				if (Durability <= 0) {
						Durability = 0;

				}
				if (Durability <= 0) {
						Destroy (gameObject);

				}

				if (attackTimer > 0)
						attackTimer -= Time.deltaTime;

				if (attackTimer < 0)
						attackTimer = 0;
				if (Input.GetButtonDown ("Fire1")) {
						if (attackTimer == 0) {
								AttackDammage ();
								AttackSound ();
				print ("Hit");

								attackTimer = coolDown;
						}

				}
		}
	 void AttackSound () {
		audio.clip = (Swing[Random.Range(0,Swing.Length)]);
		audio.Play();
		}

	IEnumerator AttackDammage() {
		if(Random.value >= 0.5 && Hit01Streak <=2)
		{
			TheAnimator.SetBool("Hit01", true);
			Hit01Streak += 1;
			Hit02Streak = 0;



		}
		else
		{
			if (Hit02Streak <= 2)
			{

				TheAnimator.SetBool("Hit02",true);
				Hit01Streak = 0;
				Hit02Streak += 1;



			}
			else
			{
				TheAnimator.SetBool("Hit01", true);
				Hit01Streak +=1;
				Hit02Streak = 0;


			}
		}
		yield return new WaitForSeconds(DammageDelay);

		//actual attack
		RaycastHit hit;
			var ray = Camera.main.ScreenPointToRay(new Vector3(Screen.width/2, Screen.height/2, 0));
		if(Physics.Raycast(ray, out hit))
		{
			Distance = hit.distance;
			if(Distance < MaxDistance)
			{
				//var hitRotation = Quaternion.Euler( Random.Range(0, 360) , 0 , 0); //not working
				Quaternion hitRotation = Quaternion.FromToRotation(Vector3.up, hit.normal);



				if(hit.transform.gameObject.tag == "Wood") {
					Instantiate(woodFX, hit.point, hitRotation);
					audio.clip = (HitWood[Random.Range(0,HitWood.Length)]);
					audio.Play();
					Instantiate(decal, hit.point + (hit.normal * addpos), hitRotation);


				}
				if(hit.transform.gameObject.tag == "Concrete") {
					Instantiate(concreteFX, hit.point, hitRotation);
					audio.clip = (HitConcrete[Random.Range(0,HitConcrete.Length)]);
					audio.Play();
					Instantiate(decal, hit.point + (hit.normal * addpos), hitRotation);

				}
				if(hit.transform.gameObject.tag == "Glass") {

					Instantiate(glassFX, hit.point, hitRotation);
					audio.clip = (HitGlass[Random.Range(0,HitGlass.Length)]);
					audio.Play();
					Instantiate(decalGlass, hit.point + (hit.normal * addpos), hitRotation);

				}
				if(hit.transform.gameObject.tag == "Dirt") {
					Instantiate(dirtFX, hit.point + (hit.normal * addpos), hitRotation);

					Instantiate(dirtFX, hit.point, hitRotation);
					audio.clip = (HitDirt[Random.Range(0,HitDirt.Length)]);
					audio.Play();
					Instantiate(decal, hit.point + (hit.normal * addpos), hitRotation);

				}
				if(hit.transform.gameObject.tag == "Metal") {
					Instantiate(metalFX, hit.point, hitRotation);
					audio.clip = (HitMetal[Random.Range(0,HitMetal.Length)]);
					audio.Play();
					Instantiate(decal, hit.point + (hit.normal * addpos), hitRotation);

				}
				if(hit.transform.gameObject.tag == "Enemy") {
					Instantiate(bloodFX, hit.point, hitRotation);
					audio.clip = (HitEnemy[Random.Range(0,HitEnemy.Length)]);
					audio.Play();
					Instantiate(decal, hit.point + (hit.normal * addpos), hitRotation);

				}


				hit.transform.SendMessage("ApplyTheDammage", Random.Range(TheDamage1,TheDamage2) , SendMessageOptions.DontRequireReceiver);
				// var blood = Instantiate(bloodFX, transform.position, Quaternion.identity);

				Durability -= Random.Range(MinusDur1,MinusDur2);






			}
		}
		TheAnimator.SetBool("Hit01", false);
		TheAnimator.SetBool("Hit02", false);

	}
	}