using System.Collections;
using DG.Tweening;
using UnityEngine;

namespace AibisDream
{
    public class FadeSprite : IFadeObject
    {
        private readonly SpriteRenderer _spriteRenderer;

        public FadeSprite(SpriteRenderer spriteRenderer)
        {
            _spriteRenderer = spriteRenderer;
        }

        public void FadeIn(float duration)
        {
            _spriteRenderer.gameObject.SetActive(true);
            _spriteRenderer.DOFade(1, duration);
        }

        public void FadeOut(float duration)
        {
            _spriteRenderer.DOFade(0, duration).onComplete += () => { _spriteRenderer.gameObject.SetActive(false); };
        }

        public IEnumerator FadeInSync(float duration)
        {
            _spriteRenderer.gameObject.SetActive(true);
            var tweener = _spriteRenderer.DOFade(1, duration);
            if (!tweener.IsComplete())
            {
                yield return null;
            }
        }

        public IEnumerator FadeOutSync(float duration)
        {
            var tweener = _spriteRenderer.DOFade(0, duration);
            if (!tweener.IsComplete())
            {
                yield return null;
            }
            
            _spriteRenderer.gameObject.SetActive(false);
        }

        public void Show()
        {
            _spriteRenderer.gameObject.SetActive(true);
            _spriteRenderer.color = Color.white;
        }

        public void Hide()
        {
            _spriteRenderer.color = Color.clear;
            _spriteRenderer.gameObject.SetActive(false);
        }

        public void MoveTo(Vector3 targetPos)
        {
            throw new System.NotImplementedException();
        }
    }
}