using System.Collections;
using System.Collections.Generic;
using UnityEngine.Networking;
using UnityEngine.Networking.NetworkSystem;
using UnityEngine;

public class SCR_Axe_Throwing : NetworkBehaviour
{

    //Adapted https://www.youtube.com/watch?v=vduSC2YHFnw
    //Adapted https://www.youtube.com/watch?v=RfnTIkfKRFI
    //Adapted https://answers.unity.com/questions/696579/getting-a-child-object-out-of-its-parent.html
    //Adapted https://docs.unity3d.com/Manual/AnimationParameters.html

    public GameObject Axe;
    [SerializeField] GameObject AxeRec;
    [SerializeField] GameObject playerCamera;

    //Gets the animator
    Animator animator;

    Animator axe_animator;

    private float AxeThrowingForce = 1000f;

    [SyncVar]
    private bool _HoldingAxe = true;

    //Returning
    private Transform trans;
    //Finds out it stuck to a wall.
    public static bool Stick = false;

    [SyncVar]
    public NetworkInstanceId parentNetId;

    //Refering to its start position and where it originates
    [SerializeField] GameObject Parent;

    //If clicked use the update function to bring the axe back
    private bool _Click;

    private bool _ToThrow;

    void Start()
    {

        if (isLocalPlayer)
        {

            Axe.GetComponent<Rigidbody>().useGravity = false;
           Axe.AddComponent<NetworkAnimator>().enabled = true;
            animator = GetComponent<Animator>();
           axe_animator = Axe.GetComponent<Animator>();
            Axe.GetComponent<NetworkAnimator>().animator = axe_animator;
        }
    }

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

        if (!isLocalPlayer)
        {
            return;
        }

            Throw_Update();

        if (_ToThrow)
        {
            animator.SetBool("To_Throw", true);
        }
        else
        {
            animator.SetBool("To_Throw", false);
        }

    }

    void Throw_Update()
    {

        if (_Click && Stick)
        {
            trans.position = Vector3.Lerp(trans.position, AxeRec.transform.position, Time.deltaTime * 5.5f); //Brings it to me
            trans.rotation = Quaternion.Lerp(trans.rotation, AxeRec.transform.rotation, Time.time * 5.5f); //Brings to me in the correct rotation
        }

        if (_HoldingAxe)
        {
            //Hovers in hand.
            Axe.transform.position = AxeRec.transform.position;
            Axe.transform.rotation = AxeRec.transform.rotation;


            if (Input.GetMouseButtonDown(0))
            {
                Axe.GetComponent<BoxCollider>().enabled = true;
                Throwing();
            }
        }

        if (_HoldingAxe == false)
        {
            if (Stick)
            {
                axe_animator.SetBool("_Thrown", false);
                trans = Axe.transform; //Trans possition is = to Axe Location

                if (Input.GetMouseButtonDown(0))
                {
                    _Click = true; //Starts the movement return
                    StartCoroutine(ReciveThrow()); // Sets it in hand
                }
            }

        }
    }

    void Throwing()
    {

        _ToThrow = true;
        StartCoroutine(To_Throw()); // Sets it in hand

    }

    IEnumerator ReciveThrow()
    {

        //Wait 2 seconds then set it as in hand
        yield return new WaitForSeconds(1);
        Cmd_ReciveThrow();

    }

    IEnumerator To_Throw()
    {

        //Wait 2 seconds then set it as in hand
        yield return new WaitForSeconds(1);
        Cmd_To_Throw();

    }

    [Command]
    public void Cmd_To_Throw()
    {

        _ToThrow = false;

        _HoldingAxe = false;
        Axe.GetComponent<Rigidbody>().useGravity = true;
        Axe.transform.parent = null;
        //Axe.GetComponent<Animation>().enabled = true;
        axe_animator.SetBool("_Thrown", true);
        Axe.GetComponent<Rigidbody>().AddForce(playerCamera.transform.forward * AxeThrowingForce); //Throws it
        Rpc_To_Throw();

    }

    [ClientRpc]
    public void Rpc_To_Throw()
    {

        _ToThrow = false;

        _HoldingAxe = false;
        Axe.GetComponent<Rigidbody>().useGravity = true;
        Axe.transform.parent = null;
        //Axe.GetComponent<Animation>().enabled = true;
        axe_animator.SetBool("_Thrown", true);
        Axe.GetComponent<Rigidbody>().AddForce(playerCamera.transform.forward * AxeThrowingForce); //Throws it

    }


    [Command]
    public void Cmd_ReciveThrow()
    {


        Axe.transform.SetParent(Parent.transform); // Makes Parent!

        Axe.GetComponent<Rigidbody>().useGravity = false; //Turns gravity off
        Axe.GetComponent<BoxCollider>().enabled = false; //Box Colliders on

        Axe.GetComponent<Rigidbody>().constraints = RigidbodyConstraints.None;  //Removes Contraints
        Axe.GetComponent<Rigidbody>().constraints = RigidbodyConstraints.FreezeRotation;  //Removes Contraints

        _HoldingAxe = true;
        Stick = false;
        _Click = false;
        RPC_ReciveThrow();

    }

    [ClientRpc]
    public void RPC_ReciveThrow()
    {


        Axe.transform.SetParent(Parent.transform); // Makes Parent!

        Axe.GetComponent<Rigidbody>().useGravity = false; //Turns gravity off
        Axe.GetComponent<BoxCollider>().enabled = false; //Box Colliders on

        Axe.GetComponent<Rigidbody>().constraints = RigidbodyConstraints.None;  //Removes Contraints
        Axe.GetComponent<Rigidbody>().constraints = RigidbodyConstraints.FreezeRotation;  //Removes Contraints

        _HoldingAxe = true;
        Stick = false;
        _Click = false;

    }

}