using UnityEngine;
using UnityEngine.UI;

namespace Unheimlich.Features.Player
{
    public class HandTouchFeedback : MonoBehaviour
    {
        [Header("Visual Settings")]
        [SerializeField] private Image _feedbackImage;
        [SerializeField] private Color _readyColor = Color.green;
        [SerializeField] private float _pulseSpeed = 2f;
        [SerializeField] private float _pulseIntensity = 0.3f;

        private float _pulseTimer;
        private Color _originalColor;

        private void Awake()
        {
            if (_feedbackImage != null)
            {
                _originalColor = _feedbackImage.color;
            }
        }

        private void OnEnable()
        {
            _pulseTimer = 0f;
        }

        private void Update()
        {
            if (_feedbackImage == null)
                return;

            _pulseTimer += Time.deltaTime * _pulseSpeed;
            float pulse = (Mathf.Sin(_pulseTimer) + 1f) * 0.5f;
            
            Color targetColor = Color.Lerp(_originalColor, _readyColor, pulse * _pulseIntensity);
            _feedbackImage.color = targetColor;
        }
    }
}