using SHADE;
using System;

//in air controls?

public class PlayerController : Script
{
  public enum RaccoonStates
  {
    IDILE,
    WALKING,
    RUNNING,
    INAIR,
    FALLING,
    HOLDING,
    CAUGHT,
    TOTAL
  }

  private RigidBody rb;
  private float xAxisMove;
  private float zAxisMove;
  private RaccoonStates currentState = RaccoonStates.IDILE;

  public float maxMoveVel = 2.0f;
  public float moveForce = 200.0f;
  public float sprintMultiplier = 1.5f;

  public float jumpForce = 500.0f;
  public float initialJumpForce = 100.0f;
  public float maxJumpForce = 500.0f;
  public float maxJumpTime = 500.0f;
  private bool isJumping = false;
  private bool isGrounded = false;

  public PlayerController(GameObject gameObj) : base(gameObj) { }

  protected override void awake()
  {
    rb = GetComponent<RigidBody>();
    if (rb == null)
    {
      Debug.LogError("RigidBody is NULL!");
    }

    RaccoonStates currentState = RaccoonStates.IDILE;
  }

  protected override void update()
  {
    currentState = RaccoonStates.IDILE;

    Move();
    Sprint();
    Jump();

    if (rb != null && currentState == RaccoonStates.IDILE)
      rb.LinearVelocity = new Vector3(0.0f, 0.0f, 0.0f);

    Debug.Log(currentState.ToString() +  " x:"  + rb.LinearVelocity.x.ToString() + " y:" + rb.LinearVelocity.y.ToString() + " z:" + rb.LinearVelocity.z.ToString());
  }

  private void Move()
  {

    if (Input.GetKey(Input.KeyCode.A))
      xAxisMove = -1;
    else if (Input.GetKey(Input.KeyCode.D))
      xAxisMove = 1;
    else
      xAxisMove = 0;

    if (Input.GetKey(Input.KeyCode.W))
      zAxisMove = -1;
    else if (Input.GetKey(Input.KeyCode.S))
      zAxisMove = 1;
    else
      zAxisMove = 0;

    if((Input.GetKey(Input.KeyCode.A) || Input.GetKey(Input.KeyCode.D) || Input.GetKey(Input.KeyCode.W) || Input.GetKey(Input.KeyCode.S)) && currentState != RaccoonStates.RUNNING)
      currentState = RaccoonStates.WALKING;

    if (rb != null && currentState == RaccoonStates.WALKING)
    {
      if (rb.LinearVelocity.x <= maxMoveVel)
        rb.AddForce(new Vector3(moveForce * xAxisMove * (float)Time.DeltaTime, 0.0f, 0.0f));
      else
      {
        Vector3 v = rb.LinearVelocity;
        v.x = maxMoveVel;
        rb.LinearVelocity = v;
      }

      if (rb.LinearVelocity.z <= maxMoveVel)
        rb.AddForce(new Vector3(0.0f, 0.0f, moveForce * zAxisMove * (float)Time.DeltaTime));
      else
      {
        Vector3 v = rb.LinearVelocity;
        v.z = maxMoveVel;
        rb.LinearVelocity = v;
      }
    }
  }

  private void Sprint()
  {
    //left shift not working for now and chang eto getkey down
    if (Input.GetKey(Input.KeyCode.RightShift))
    {
      if (currentState == RaccoonStates.WALKING && rb != null)
      {
        currentState = RaccoonStates.RUNNING;
        rb.LinearVelocity *= sprintMultiplier;
      }
    }

    if (Input.GetKeyUp(Input.KeyCode.RightShift))
    {
      if (currentState == RaccoonStates.RUNNING && rb != null)
      {
        currentState = RaccoonStates.WALKING;
        rb.LinearVelocity /= sprintMultiplier;
      }
    }
  }

  //press and hold jump 
  private void Jump()
  {
    if (currentState == RaccoonStates.WALKING || currentState == RaccoonStates.RUNNING || currentState == RaccoonStates.IDILE)
    {
      if (Input.GetKeyDown(Input.KeyCode.Space) && rb != null)
      {
        currentState = RaccoonStates.INAIR;
        rb.AddForce(new Vector3(0.0f, jumpForce, 0.0f));
      }
    }

    //collision check when grounded

  }

  
}