using System;
using UnityEngine;

using RR.Game2D.Behaviour;

namespace RR.Game2D.Entities
{
    [RequireComponent(typeof(BoxCollider2D))]
    public class JumpPad2D : MonoBehaviour
    {
        [SerializeField] private float verticalBand = 0.75f;
        private BoxCollider2D _col;

        public Action<GameObject> PlayerJumped;

        private void Awake()
        {
            _col = GetComponent<BoxCollider2D>();

            if (!_col.isTrigger)
                _col.isTrigger = true;
        }

        private void OnTriggerEnter2D(Collider2D other)
        {
            if (!other.CompareTag("Player")) return;
            
            PlayerController playerController = other.GetComponent<PlayerController>();
            Rigidbody2D playerRB = other.GetComponent<Rigidbody2D>();

            if (!(Mathf.Abs(other.transform.position.y - _col.bounds.max.y) <= verticalBand)) return;
            
            Vector2 newPlayerVelocity = playerRB.linearVelocity;
            newPlayerVelocity.y = playerController.jumpVelocity;
            playerRB.linearVelocity = newPlayerVelocity;

            PlayerJumped?.Invoke(other.gameObject);
        }
    }
}