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


namespace PahlawanEnergi
{
    public class CharacterController : MonoBehaviour
    {
        //key animator 
        private const string isWalking_key = "isWalking";

        [SerializeField] private Rigidbody2D rb;
        [SerializeField] private Animator anim;

        //movement
        [SerializeField] private float walkSpeed = 5f;

        //reduce gerbage collector
        private float inputX;
        private bool isFacingRight;
        private bool lastFacingRight;
        private Vector2 newPos;

        // Start is called before the first frame update
        void Start()
        {
            isFacingRight = true;
            lastFacingRight = true;
        }

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

            //inputX = Input.GetAxisRaw("Horizontal");
            //Debug.Log($"Input X: {inputX}");
            if (inputX <= 0.01f && inputX >= - 0.01f)
            {
                if (!anim.GetBool(isWalking_key)) return;

                anim.SetBool(isWalking_key, false);
                rb.velocity = Vector2.zero;
            }
            else
            {
                //check facing direction
                isFacingRight = inputX > 0.1f;

                if (isFacingRight != lastFacingRight)
                {
                    SetFacingDirection(isFacingRight);
                }

                //set animation
                anim.SetBool(isWalking_key, true);

                //set movement
                //newPos = rb.position + Vector2.right * inputX * walkSpeed * Time.fixedDeltaTime;
                rb.velocity = new Vector2(inputX * walkSpeed, 0);
                //rb.MovePosition(newPos);
            }
        }


        private void SetFacingDirection(bool facingRight)
        {
            isFacingRight = facingRight;


            //flip character
            transform.localScale = isFacingRight? Vector3.one :  new Vector3(-1, 1, 1);
            lastFacingRight = isFacingRight;


        }


        public void MoveLeft()
        {
            inputX = -1f;
        }


        public void MoveRight()
        {
            inputX = 1f;
        }

        public void StopMove()
        {
            inputX = 0f;
        }


    }
}