using System.ComponentModel.Design;
using UnityEngine;
using UnityEngine.InputSystem;

[RequireComponent(typeof(Rigidbody2D))]
public class PlayerController : MonoBehaviour
{
    public float moveSpeed = 5f;
    public float maxFallSpeed = -20f;
    Vector2 moveInput;

    public bool IsMoving { get; private set; }

    Rigidbody2D rb;

    private void Awake()
    {
        rb = GetComponent<Rigidbody2D>();
    }

    // Start is called before the first frame update
    void Start()
    {

    }

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

    }

    private void FixedUpdate()
    {
        if (moveInput.y == 0)
        {
            if (rb.velocity.y <= maxFallSpeed)
            {
                // max fall speed, dont accelerate more
                rb.velocity = new Vector2(moveInput.x * moveSpeed, maxFallSpeed);
            }
            else
            {
                // normal fall
                rb.velocity = new Vector2(moveInput.x * moveSpeed, rb.velocity.y);
            }
        }
        else
        {
            if (rb.velocity.y < 0 && moveInput.y > 0)
            {
                // falling but moving upwards
                rb.velocity = new Vector2(moveInput.x * moveSpeed, (moveInput.y * moveSpeed) + rb.velocity.y);
            }
            else
            {
                // moving upwards no falling
                rb.velocity = new Vector2(moveInput.x * moveSpeed, (moveInput.y * moveSpeed));
            }
        }
    }

    public void OnMove(InputAction.CallbackContext context)
    {
        moveInput = context.ReadValue<Vector2>();

        IsMoving = moveInput != Vector2.zero;

    }
}