using UnityEngine;

[RequireComponent(typeof (PhotonView) )]
public class NetworkProp : Photon.MonoBehaviour {

    private Vector3 correctPlayerPos = Vector3.zero; // We lerp towards this
    private Quaternion correctPlayerRot = Quaternion.identity; // We lerp towards this
    private bool correctGravity = true;



    // Use this for initialization
    void Start () {
            Debug.Log("The starting position of the: " + gameObject.name + " is: " + transform.position + ". Client id: " + photonView.ownerId);
            Debug.Log("The world position of the: " + gameObject.name + " is: " + transform.TransformPoint(transform.position) + ". Client id: " + photonView.ownerId);

    }

    // Update is called once per frame
    void Update () {
        if (!photonView.isMine && photonView.owner != null)
            {
                // If photonView.owner == null it means that the scene owns the object and it causes the Lerp to happen
                // before the first player joins and takes ownership of that object.
                transform.position = Vector3.Lerp(transform.position, this.correctPlayerPos, Time.deltaTime * 5);
                transform.rotation = Quaternion.Lerp(transform.rotation, this.correctPlayerRot, Time.deltaTime * 5);
                gameObject.GetComponent<Rigidbody>().useGravity = correctGravity;
            }

            if (!photonView.isMine && PropSelected())
            {
                ChangeOwner();
            }

    }

    void OnPhotonSerializeView(PhotonStream stream, PhotonMessageInfo info){
            if (stream.isWriting){
            // We own this player: send the others our data
            stream.SendNext(transform.position);
            stream.SendNext(transform.rotation);
            stream.SendNext(gameObject.GetComponent<Rigidbody>().useGravity);
            }
            else{
            // Network player, receive data
            this.correctPlayerPos = (Vector3)stream.ReceiveNext();
            this.correctPlayerRot = (Quaternion)stream.ReceiveNext();
            this.correctGravity = (bool)stream.ReceiveNext();
            }
    }

    public void ChangeOwner()
    {

        if (this.photonView.ownerId == PhotonNetwork.player.ID)
        {
            Debug.Log("Not requesting ownership. Already mine.");
            return;
        }
        Debug.Log("Attempt to Request Ownership");
        this.photonView.RequestOwnership();

    }

    private bool PropSelected()
    {
        return VRController.IsPointingAtObject()
            && VRController.CurrentGameObject().tag == "Prop"
            && VRController.AppButtonUp();
    }
}