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;

    bool isAlive = true;

    void Start()
    {
        myRigidbody = GetComponent<Rigidbody2D>();
        myAnimator = GetComponent<Animator>();
        myBoxCollider = GetComponent<BoxCollider2D>();
    }

    void Update()
    {
        if (isAlive)
        {
            Run();
            FlipSprite();
        }
        Die();
    }

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

    void OnJump(InputValue value)
    {
        if (!myBoxCollider.IsTouchingLayers(LayerMask.GetMask("Ground"))) { return; }

        if (value.isPressed)
        {
            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);

        Debug.Log("Player Velocity: " + myRigidbody.velocity);
    }

    void FlipSprite()
    {
        bool playerHasHorizontalSpeed = Mathf.Abs(myRigidbody.velocity.x) > Mathf.Epsilon;

        if (playerHasHorizontalSpeed)
        {
            transform.localScale = new Vector2(Mathf.Sign(myRigidbody.velocity.x), 1f);
        }
    }

    void Die()
    {
        if (myBoxCollider.IsTouchingLayers(LayerMask.GetMask("Enemies")))
        {
            isAlive = false;
            myAnimator.SetBool("isWalking", false);
        }
    }
}