using UnityEngine.InputSystem;
using UnityEngine;
using Unity.VisualScripting;

public class PlayerMovement : MonoBehaviour
{
    public PlayerInput playerControls;

    //from input management slides
    InputAction move;
    InputAction jump;

    public bool isGrounded;

    //from raycast slides
    public float speed;
    public float height;

    float thresh;
    float offset;

    Rigidbody2D rd;
    public LayerMask layerMask;
    public float raySpawnSpot; //renamed from raySpawnDist


    private void Awake()
    {
        playerControls = new PlayerInput();

        rd = GetComponent<Rigidbody2D>();

        //physics offset, whatever that is
        offset = speed * 2.5f;

        //thresh math
        thresh = speed / 1000;
    }

    private void Update()
    {
        //movement
        if (Input.GetButtonDown("Up") && isGrounded)
        {
            rd.AddForce(Vector2.up * height, ForceMode2D.Impulse);
            isGrounded = false;
        }
        if (Input.GetButtonDown("Right"))
        {
            rd.AddForce(Vector2.right * speed, ForceMode2D.Force);
        }
        if (Input.GetButtonDown("Left"))
        {
            rd.AddForce(Vector2.left * speed, ForceMode2D.Force);
        }
    }

    private void FixedUpdate()
    {
        RaycastHit2D hit = Physics2D.Raycast(transform.position - new Vector3(0f, raySpawnSpot, 0f), transform.TransformDirection(Vector2.down), 0.01f, layerMask);

        //visual raycast
        Debug.DrawRay(transform.position - new Vector3(0f, raySpawnSpot, 0f), transform.TransformDirection(Vector2.down), Color.red);

        //make sure collider exists
        if (hit.collider != null)
        {
            isGrounded = true;
        }
    }

    private void OnEnable()
    {
        move = playerControls.Player.Move;
        move.Enable();

        jump = playerControls.Player.Jump;
        jump.Enable();
    }

    private void OnDisable()
    {
        move.Disable();
        jump.Disable();
    }
}