using SHADE;
using System;
using static PlayerController;

public class PickAndThrow : Script
{
  private PlayerController pc;
  public GameObject item;
  public Vector3 throwForce = new Vector3(200.0f, 300.0f, 200.0f);
  private Transform itemTransform;
  private RigidBody itemRidibody;
  private Transform raccoonHoldLocation;
  private float lastXDir;
  private float lastZDir;
  private bool inRange = false;
  public PickAndThrow(GameObject gameObj) : base(gameObj) { }

  protected override void awake()
  {
    pc = GetScript<PlayerController>();
    raccoonHoldLocation = GetComponentInChildren<Transform>();
    if (raccoonHoldLocation == null)
      Debug.Log("CHILD EMPTY");
    else
      raccoonHoldLocation.LocalPosition = new Vector3(0.0f, 1.0f, 0.0f);

    itemTransform = item.GetComponent<Transform>();
    if (itemTransform == null)
      Debug.Log("Item transform EMPTY");

    itemRidibody = item.GetComponent<RigidBody>();
    if (itemRidibody == null)
      Debug.Log("Item rb EMPTY");
  }
  protected override void update()
  {
    if (!pc.isMoveKeyPress)
    {
      if (pc.xAxisMove != 0)
      {
        lastXDir = pc.xAxisMove;
        lastZDir = 0.0f;
      }
      if (pc.zAxisMove != 0)
      {
        lastXDir = 0.0f;
        lastZDir = pc.zAxisMove;
      }
    }
    else 
    {
      lastXDir = pc.xAxisMove;
      lastZDir = pc.zAxisMove;
    }

    if (pc != null && inRange && !pc.holdItem && Input.GetKey(Input.KeyCode.E))
      pc.holdItem = true;

    if (pc != null && itemRidibody != null && itemTransform!= null && pc.holdItem)
    {
      itemTransform.LocalPosition = raccoonHoldLocation.GlobalPosition;
      itemRidibody.IsGravityEnabled = false;
      itemRidibody.LinearVelocity = Vector3.Zero;
      itemRidibody.AngularVelocity = Vector3.Zero;

      if (Input.GetMouseButtonDown(Input.MouseCode.LeftButton))
      {
        pc.holdItem = false;
        itemRidibody.IsGravityEnabled = true;
        itemRidibody.AddForce(new Vector3(throwForce.x * lastXDir, throwForce.y, throwForce.z * lastZDir));
        itemRidibody.LinearVelocity += pc.rb.LinearVelocity;
        Debug.Log($"x: {itemRidibody.LinearVelocity.x} z: {itemRidibody.LinearVelocity.z}");
      }
    }
    else if(!pc.holdItem)
      itemRidibody.IsGravityEnabled = true;
  }
  protected override void onCollisionEnter(CollisionInfo info)
  {
  }
  protected override void onTriggerEnter(CollisionInfo info)
  {
    Debug.Log("ENTER");
    if (info.GameObject == item && !pc.holdItem)
    {
      inRange = true;
    }
  }
  protected override void onTriggerStay(CollisionInfo info)
  {
    Debug.Log("STAY");
  }
  protected override void onTriggerExit(CollisionInfo info)
  {
    Debug.Log("EXIT");
    if (info.GameObject == item && !pc.holdItem)
    {
      inRange = false;
    }
  }

}