using UnityEngine;
using System.Collections;
using System;

public class GameUpdateManager : MonoBehaviour
{
    public static GameUpdateManager Instance;
    public TimeManager timeManager;
	public CondomDispenser condomDispenser;
	public FireInputController fireInputController;
	public ButtonSpermicidalWave buttonSpermicidalWave;
	public LevelFromDiskGameEntitySpawnManager levelFromDiskGameEntitySpawnManager;

	public bool _isPlaying;

	LevelProgressionManager _levelProgressionManager;
	GameEntitySpawnManager _gameEntitySpawnManager;
	LevelWithStageEffectsProgressionManager _levelWithStageEffectsProgressionManager;
	LevelWithStageEffectsGameEntitySpawnManager _levelWithStageEffectsGameEntitySpawnManager;
	LevelFromDiskProgressionManager _levelFromDiskProgressionManager;
	ScrollingManager _scrollingManager;

	void Awake()
	{
	    Instance = this;
        NotificationCenter.AddListener(OnGameStart, NotificationType.GameStart);
        NotificationCenter.AddListener(OnEndLife, NotificationType.EndLife);
        NotificationCenter.AddListener(OnGetLife, NotificationType.GetLife);
        NotificationCenter.AddListener(OnGameOver, NotificationType.GameOver);
		NotificationCenter.AddListener(OnSelectLevelFromDisk, NotificationType.SelectLevelFromDisk);
		NotificationCenter.AddListener(OnSelectLevelWithStageEffects, NotificationType.SelectLevelWithStageEffects);

		_levelWithStageEffectsProgressionManager = GetComponent<LevelWithStageEffectsProgressionManager>();
		_levelWithStageEffectsGameEntitySpawnManager = GetComponent<LevelWithStageEffectsGameEntitySpawnManager>();
		_levelFromDiskProgressionManager = GetComponent<LevelFromDiskProgressionManager>();
		_scrollingManager = GetComponent<ScrollingManager>();
	}

    private void OnGetLife(Notification note)
    {
        /*if (!MenuManager._instance.mainMenuScreen.isActiveAndEnabled)
        {
            _isPlaying = true;
        }*/
       
    }

    private void OnEndLife(Notification note)
    {

        _isPlaying = false;
    }

    void OnDestroy()
	{
		NotificationCenter.RemoveListener(OnGameStart, NotificationType.GameStart);
		NotificationCenter.RemoveListener(OnGameOver, NotificationType.GameOver);
		NotificationCenter.RemoveListener(OnSelectLevelFromDisk, NotificationType.SelectLevelFromDisk);
		NotificationCenter.RemoveListener(OnSelectLevelWithStageEffects, NotificationType.SelectLevelWithStageEffects);
        NotificationCenter.RemoveListener(OnGetLife, NotificationType.GetLife);
        NotificationCenter.RemoveListener(OnEndLife, NotificationType.EndLife);
    }

	void OnGameStart(Notification note)
	{
        MenuManager._instance.IsGetLifeInGame = false;
        _isPlaying = true;
	}

	void OnGameOver(Notification note)
	{
		_isPlaying = false;
	}

	public void OnSelectLevelFromDisk(Notification note)
	{
		string levelName = (string)note.data;
		_levelWithStageEffectsProgressionManager.enabled = false;
		_levelWithStageEffectsGameEntitySpawnManager.enabled = false;

		_levelFromDiskProgressionManager.enabled = true;
		levelFromDiskGameEntitySpawnManager.enabled = true;
		levelFromDiskGameEntitySpawnManager.LoadFromDisk(levelName);

		_levelProgressionManager = _levelFromDiskProgressionManager;
		_gameEntitySpawnManager = levelFromDiskGameEntitySpawnManager;
	}

	public void OnSelectLevelFromDisk()
	{
		string levelName = "Level " + (LevelsManager.Instance.CurrentLevelIndex+1).ToString();
		_levelWithStageEffectsProgressionManager.enabled = false;
		_levelWithStageEffectsGameEntitySpawnManager.enabled = false;

		_levelFromDiskProgressionManager.enabled = true;
		levelFromDiskGameEntitySpawnManager.enabled = true;
		levelFromDiskGameEntitySpawnManager.LoadFromDisk(levelName);

		_levelProgressionManager = _levelFromDiskProgressionManager;
		_gameEntitySpawnManager = levelFromDiskGameEntitySpawnManager;
	}

	void OnSelectLevelWithStageEffects(Notification note)
	{
		Level level = (Level)note.data;

		_levelFromDiskProgressionManager.enabled = false;
		levelFromDiskGameEntitySpawnManager.enabled = false;

		_levelWithStageEffectsProgressionManager.enabled = true;
		_levelWithStageEffectsGameEntitySpawnManager.enabled = true;
		_levelWithStageEffectsProgressionManager.SelectLevel(level);

		_levelProgressionManager = _levelWithStageEffectsProgressionManager;
		_gameEntitySpawnManager = _levelWithStageEffectsGameEntitySpawnManager;
	}

	void FixedUpdate()
	{
        RecordingManager.Instance.CustomFixedUpdate();
        if (!_isPlaying)
		{
			return;
		}
		_scrollingManager.CustomFixedUpdate();
		fireInputController.CustomFixedUpdate();
		condomDispenser.CustomFixedUpdate();
		_levelProgressionManager.CustomFixedUpdate();
		timeManager.CustomFixedUpdate();
		_gameEntitySpawnManager.CustomFixedUpdate();
		//RecordingManager.Instance.CustomFixedUpdate();
		condomDispenser.UpdateCondoms();
		buttonSpermicidalWave.CustomFixedUpdate();
		foreach (Enemy enemy in _gameEntitySpawnManager.enemies)
		{
			Bounds enemyBounds = enemy.GetBounds();
			foreach (CondomBase condom in condomDispenser.condoms)
			{
				if (condom.CanCaptureEnemy(enemy))
				{
					Bounds condomBounds = condom.GetBounds();
					if (enemyBounds.Intersects(condomBounds))
					{
						enemy.OnCollisionWithCondom(condom);
						break; //stop checking for other condoms, this enemy has been capture... on to the next enemy
					}
				}
			}
		}

		foreach (Obstacle obstacle in _gameEntitySpawnManager.condomObstacles)
		{
			if(obstacle != null)
			{
				Bounds obstacleBounds = obstacle.GetBounds();
				foreach (CondomBase condom in condomDispenser.condoms)
				{
					if (!condom.HasCapturedAnEnemy())
					{
						Bounds condombBounds = condom.GetBounds();
						if (obstacleBounds.Intersects(condombBounds))
						{
							obstacle.SendMessage("OnCollisionWithCondomMsg", condom);
						}
					}
				}
			}
			
		}

		Bounds dispenserBounds = condomDispenser.GetBounds();
		foreach (Obstacle obstacle in _gameEntitySpawnManager.dispenserObstacles)
		{
			if(obstacle != null)
			{
				Bounds obstacleBounds = obstacle.GetBounds();
				if (obstacleBounds.Intersects(dispenserBounds))
				{
					obstacle.SendMessage("OnCollisionWithDispenserMsg");
				}
			}
			
		}

	}
}