using System;
using UnityEngine;
using System.Collections;

public class Ball : MonoBehaviour
{
    public static Ball _instance;
    private GameObject _attachedGameObject;
    private const float _TIME_TO_RESET = 2.0f;
    private bool _hittable = true;

    // Use this for initialization
    void Start()
    {
        _instance = this;
        print(GameManager._controlledPlayer);
        StartCoroutine(UpdateBallPos());
    }

    IEnumerator UpdateBallPos()
    {

        while (true)
        {
            yield return new WaitForSeconds(0.02f);
            if (GameManager._instance._gameStarted)
            {
                break;
            }
        }

        if (GameManager._controlledPlayer == 0)
        {
            while (true)
            {
                yield return new WaitForSeconds(GameManager._timeBetweenNetworkMessages);
                if (transform.parent != null)
                {
                    FakeNet._instance.Send(
                        NetworkHandler.MessageType.StateOfBall.ToString() + "%" +
                        (transform.parent.transform.position.x - transform.position.x) + " " +
                        (transform.parent.transform.position.y - transform.position.y) + " " +
                         transform.parent.GetComponent<PlayerLogic>()._playerID);
                }
            }
        }
    }

    // Update is called once per frame
    void Update()
    {

    }

    IEnumerator ResetBallState()
    {
        yield return new WaitForSeconds(_TIME_TO_RESET);
        _hittable = true;
    }

    public static void ReceiveBallInfo(string pData)
    {
        float xDiffMessage = float.Parse(pData.Split(' ')[0]);
        float yDiffMessage = float.Parse(pData.Split(' ')[1]);
        int index = int.Parse(pData.Split(' ')[2]);

        if (index == 1)
            index = 0;
        else
            index = 1;

        Vector3 pos = new Vector3(GameManager._instance._players[index].transform.position.x - xDiffMessage,
                                  GameManager._instance._players[index].transform.position.y - yDiffMessage);

        _instance.transform.position = pos;

        _instance.transform.parent = GameManager._instance._players[index].transform;
    }

    void OnCollisionEnter2D(Collision2D pCol)
    {
        if (_hittable == false)
            return;

        _hittable = false;

        if (pCol.gameObject.GetComponent<PlayerLogic>() == null)
            return;

        _instance.transform.SetParent(pCol.gameObject.transform);
        _instance._attachedGameObject = pCol.gameObject;
        StartCoroutine(ResetBallState());
    }
}