using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.InputSystem;



public class PlayerMovement : MonoBehaviour
{
    [SerializeField] float runSpeed = 5f;
    [SerializeField] float jumpspeed = 8f;

    Vector2 moveInput;
    Rigidbody2D myRigidbody;
    Animator myAnimator;
    BoxCollider2D myBoxCollider;
    PolygonCollider2D myPolygonCollider2D;

    // Start is called before the first frame update
    void Start()
    {
        myRigidbody = GetComponent<Rigidbody2D>();
        myAnimator = GetComponent<Animator>();
        myBoxCollider = GetComponent<BoxCollider2D>();
        myPolygonCollider2D = GetComponent<PolygonCollider2D>();
    }

    // Update is called once per frame
    void Update()
    {
        Run();
        FlipSprite();
    }

    void OnMove(InputValue value)
    {
        moveInput = value.Get<Vector2>();
        Debug.Log(moveInput);
    }

    void OnJump(InputValue value)
    {
        if (!myBoxCollider.IsTouchingLayers(LayerMask.GetMask("Ground"))) { return;}
        
        if(value.isPressed)
        {
            // do stuff
            myRigidbody.velocity += new Vector2 (0f, jumpspeed);
        }
    }
    void Run()
    {
        Vector2 playerVelocity = new Vector2 (moveInput.x * runSpeed, myRigidbody.velocity.y);
        myRigidbody.velocity = playerVelocity;

        bool playerHasHorizontalSpeed = Mathf.Abs(myRigidbody.velocity.x) > Mathf.Epsilon;
        myAnimator.SetBool("isWalking", playerHasHorizontalSpeed);

    }

    void FlipSprite()
    {
        bool playerHasHorizontalSpeed = Mathf.Abs(myRigidbody.velocity.x) > Mathf.Epsilon;
    
        if (playerHasHorizontalSpeed)
        {
            transform.localScale = new Vector2 (Mathf.Sign(myRigidbody.velocity.x), 1f);
        }
    }


}