using UnityEngine;
using UnityEngine.UI;
using DG.Tweening;

public class FadeController : MonoBehaviour
{
	[SerializeField] private FadeChannelSO _fadeChannelSO;
	[SerializeField] private Image _imageComponent;

	private void OnEnable()
	{
		_fadeChannelSO.OnEventRaised += InitiateFade;
	}

	private void OnDisable()
	{
		_fadeChannelSO.OnEventRaised -= InitiateFade;
	}

	/// <summary>
	/// Controls the fade-in and fade-out.
	/// </summary>
	/// <param name="fadeIn">If false, the screen becomes black. If true, rectangle fades out and gameplay is visible.</param>
	/// <param name="duration">How long it takes to the image to fade in/out.</param>
	/// <param name="color">Target color for the image to reach. Disregarded when fading out.</param>
	private void InitiateFade(bool fadeIn, float duration, Color desiredColor)
	{
		_imageComponent.DOBlendableColor(desiredColor, duration);
	}
}