using UnityEngine;
using System.Collections;
using System;

public class StartCounter : MonoBehaviour
{
	int _count;
	UILabel _label;

	const int INITIAL_DELAY_TICKS = 1;
	const float TIME_PER_NUMBER = 0.5f;
	const int START_NUMBER = 3;

	int _nextAnimationTick;
    public bool HasPlayerGetLife = false;
	//Due to the processing time to create the sperms, the coming sound is not synched with 3-2-1 go sound
	//So we introduced this bool so that we play it once the FixedUpdates for start counter start rolling out.
	public bool HasPlayedStartSound = true;
    private int _lastRectTickCalculation;
    Vector3 originalPos;

	void Awake()
	{
		_label = GetComponentInChildren<UILabel>();
		originalPos = transform.localPosition;
		LevelFromDiskGameEntitySpawnManager.Instance.StartCounter = this;
        NotificationCenter.AddListener(OnCelebrityDisappeared, NotificationType.CelebrityDisappeared);
        NotificationCenter.AddListener(OnGetLife, NotificationType.GetLife);
        NotificationCenter.AddListener(OnGameOver, NotificationType.GameOver);
    }

    private void OnGameOver(Notification note)
    {
        HasPlayerGetLife = false;
        HasPlayedStartSound = true;
    }

    void OnDestroy()
	{
		NotificationCenter.RemoveListener(OnCelebrityDisappeared, NotificationType.CelebrityDisappeared);
        NotificationCenter.RemoveListener(OnGetLife, NotificationType.GetLife);
    }

    private void OnGetLife(Notification note)
    {
        if (!MenuManager._instance.mainMenuScreen.isActiveAndEnabled)
        {
            HasPlayerGetLife = true;
            _label.enabled = true;
            _count = 4;
            iTween.Stop(gameObject); //just in case
            transform.localPosition = originalPos;
            _lastRectTickCalculation = RecordingManager.Ticks + 1;
            //Debug.Log("OnCelebrityDisappeared " + HasPlayedStartSound );
            HasPlayedStartSound = false;
        }
        

    }

    void OnEnable()
	{
		_label.enabled = false;
	}

	void OnCelebrityDisappeared(Notification note)
	{

		_label.enabled = true;
		_count = START_NUMBER;
		iTween.Stop(gameObject); //just in case
		transform.localPosition = originalPos;
		_nextAnimationTick = RecordingManager.Ticks+1;
		//Debug.Log("OnCelebrityDisappeared " + HasPlayedStartSound );
		HasPlayedStartSound = false;
	}

	void FixedUpdate()
	{
		if (!HasPlayedStartSound)
		{
			HasPlayedStartSound = true;
			SoundManager.Play(SoundEvent.coming);
		}

        if (HasPlayerGetLife)
        {
            if (RecordingManager.Ticks == _lastRectTickCalculation)
            {
                if (_count > 0)
                {
                    UpdateLabel();
                    transform.localScale = Vector3.one * 4;
                    iTween.ScaleTo(gameObject, iTween.Hash(
                        "usefixedupdate", true,
                        "scale", Vector3.one,
                        //"delay", _count == START_NUMBER ? INITIAL_DELAY : 0,
                        "time", TIME_PER_NUMBER,
                        "onupdate", "OniTweenUpdate",
                        "onupdatetarget", gameObject,
                        "oncomplete", "OniTweenScaleComplete",
                        "oncompletetarget", gameObject));
                    --_count;
                }
                else
                {
                    GameUpdateManager.Instance._isPlaying = true;
                    BackgroundManager.Instance._isPlaying = true;
                    //SceneryGenerator.Instance._isPlaying = true;
                    HasPlayerGetLife = false;
                    iTween.MoveTo(gameObject, iTween.Hash(
                    "islocal", true,
                    "x", GameConstants.GAME_WIDTH,
                    "time", 0.5f,
                    "easetype", iTween.EaseType.easeInBack,
                    "onupdate", "OniTweenUpdate",
                    "onupdatetarget", gameObject));
                }
                
            }

            
        }
        else
        {
            if (RecordingManager.Ticks == _nextAnimationTick)
            {
                if (_count > 0)
                {
                    UpdateLabel();
                    transform.localScale = Vector3.one * 4;
                    iTween.ScaleTo(gameObject, iTween.Hash(
                        "usefixedupdate", true,
                        "scale", Vector3.one,
                        //"delay", _count == START_NUMBER ? INITIAL_DELAY : 0,
                        "time", TIME_PER_NUMBER,
                        "onupdate", "OniTweenUpdate",
                        "onupdatetarget", gameObject,
                        "oncomplete", "OniTweenScaleComplete",
                        "oncompletetarget", gameObject));
                    --_count;
                }
                else
                {
                    NotificationCenter.Post(NotificationType.StartSpawningEnemies);
                    iTween.MoveTo(gameObject, iTween.Hash(
                    "islocal", true,
                    "x", GameConstants.GAME_WIDTH,
                    "time", 0.5f,
                    "easetype", iTween.EaseType.easeInBack,
                    "onupdate", "OniTweenUpdate",
                    "onupdatetarget", gameObject));
                }
            }
        }
        
	}

   
    //void UpdateTimerOnAddLife()
    //{
    //    if (!HasPlayedStartSound)
    //    {
    //        HasPlayedStartSound = true;
    //        SoundManager.Play(SoundEvent.coming);
    //    }
    //    if (RecordingManager.Ticks == _nextAnimationTick)
    //    {
    //        if (_count > 0)
    //        {
    //            UpdateLabel();
    //            transform.localScale = Vector3.one * 4;
    //            iTween.ScaleTo(gameObject, iTween.Hash(
    //                "usefixedupdate", true,
    //                "scale", Vector3.one,
    //                //"delay", _count == START_NUMBER ? INITIAL_DELAY : 0,
    //                "time", TIME_PER_NUMBER,
    //                "onupdate", "OniTweenUpdate",
    //                "onupdatetarget", gameObject,
    //                "oncomplete", "OniTweenScaleComplete",
    //                "oncompletetarget", gameObject));
    //            --_count;
    //        }
    //        else
    //        {
    //            NotificationCenter.Post(NotificationType.GetLife);
    //            iTween.MoveTo(gameObject, iTween.Hash(
    //                "islocal", true,
    //                "x", GameConstants.GAME_WIDTH,
    //                "time", 0.5f,
    //                "easetype", iTween.EaseType.easeInBack,
    //                "onupdate", "OniTweenUpdate",
    //                "onupdatetarget", gameObject));
    //        }
    //    }
    //}

	void UpdateLabel()
	{
		if (_count > 0)
		{
			_label.text = _count.ToString();
		} 
		/*else
		if (_count == 0)
		{
			_label.text = "GO!";
		}*/
	}

	void OniTweenUpdate()
	{
		_label.MarkAsChangedLite();
	}

	void OniTweenScaleComplete()
	{
		_nextAnimationTick = RecordingManager.Ticks+1;
        _lastRectTickCalculation = RecordingManager.Ticks + 1;
    }
}