using System;
using System.Linq;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

/// <summary>
/// Base class game controller.
/// </summary>
public class GameController :MonoBehaviour
{
	[SerializeField] KeyCode NextCarKey = KeyCode.N;
	[SerializeField] UnityEngine.UI.Button NextCarButton;
	public static GameController Instance;
	public GameObject PlayerCar;
	public GameObject cam;
	public static bool RaceIsStarted { get { return true; } }
	public static bool RaceIsEnded { get { return false; } }

    //PlayerController m_PlayerCar;
	//List<PlayerController> Cars = new List<PlayerController>();
	public List<GameObject> cars;
	int CurrentCarIndex = 0;

	protected virtual void Awake ()
	{
		
		Instance = this;

		// foreach (var car in cars)
		// {
		// 	var userControl = car.GetComponent<PlayerController>();
		// 	var audioListener = car.GetComponent<AudioListener>();

		// 	if (userControl == null)
		// 	{
		// 		userControl = car.gameObject.AddComponent<PlayerController> ();
		// 	}

		// 	if (audioListener == null)
		// 	{
		// 		audioListener = car.gameObject.AddComponent<AudioListener> ();
		// 	}

		// 	userControl.enabled = false;
		// 	audioListener.enabled = false;
		// }

		
		// cars[CurrentCarIndex].GetComponent<PlayerController>().enabled = true;
		// cars[CurrentCarIndex].GetComponent<AudioListener>().enabled = true;
	}

	void Update () 
	{ 
		if (Input.GetKeyDown (NextCarKey))
		{
			NextCar ();
		}

	}

	private void NextCar ()
	{
		// cars[CurrentCarIndex].GetComponent<PlayerController> ().enabled = false;
		// cars[CurrentCarIndex].GetComponent<AudioListener> ().enabled = false;

		CurrentCarIndex = LoopClamp (CurrentCarIndex + 1, 0, cars.Count);

		// cars[CurrentCarIndex].GetComponent<PlayerController>().enabled = true;
		// cars[CurrentCarIndex].GetComponent<AudioListener>().enabled = true;

		PlayerCar = cars[CurrentCarIndex];

		cam.GetComponent<CameraControl>().getCar(PlayerCar);
		

		print(PlayerCar.name);
	}

    public static int LoopClamp (int value, int minValue, int maxValue)
	{
		while (value < minValue || value >= maxValue)
		{
			if (value < minValue)
			{
				value += maxValue - minValue;
			}
			else if (value >= maxValue)
			{
				value -= maxValue - minValue;
			}
		}
		return value;
	}
}