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

namespace Core
{
    [RequireComponent(typeof(Canvas))]
    [RequireComponent(typeof(GraphicRaycaster))]
    [RequireComponent(typeof(CanvasGroup))]
    public abstract class PanelBase : BaseMonoBehaviour
    {
        [field: SerializeField] public bool AutoEnable { get; protected set; }
        
        protected bool IsOpen;
        
        private Canvas _c;
        private CanvasGroup _cGroup;
        
        protected Canvas Canvas
        {
            get
            {
                if (_c == null) _c = GetComponent<Canvas>();
                return _c;
            }
        }
        
        protected CanvasGroup CanvasGroup
        {
            get
            {
                if (_cGroup == null) _cGroup = GetComponent<CanvasGroup>();
                return _cGroup;
            }
        }
        
        protected override void ReleaseReferences()
        {
            _c = null;
            _cGroup = null;
        }
        
        public virtual void Initialize() {}
        
        public virtual void OpenPanelImmediately()
        {
            IsOpen = true;
            Canvas.enabled = true;
            CanvasGroup.alpha = 1f;
        }
        
        public virtual void OpenPanel(Action callBack = null)
        {
            IsOpen = true;
            Canvas.enabled = true;
            CanvasGroup.alpha = 0f;
            CanvasGroup.DOFade(1f, Application.Parameters.panelFadeSpeed)
                .OnComplete(() =>
                {
                    callBack?.Invoke();
                });
        }
        
        public virtual void ClosePanelImmediately()
        {
            IsOpen = false;
            CanvasGroup.alpha = 0;
            Canvas.enabled = false;
        }
        
        public virtual void ClosePanel(Action callBack = null)
        {
            IsOpen = false;
            CanvasGroup.alpha = 1f;
            CanvasGroup.DOFade(0f, Application.Parameters.panelFadeSpeed)
                .OnComplete(() =>
                {
                    callBack?.Invoke();
                    Canvas.enabled = false;
                });
        }

        public virtual void ResetPanel() {}
    }
}