using System;
using PixelCrushers.DialogueSystem;
using UnityEngine;
using PixelCrushers.DialogueSystem.Wrappers;

namespace Beyond
{
    [RequireComponent(typeof(CanvasGroup))]
    public class HideUI : MonoBehaviour
    {
        public static Action<bool> SetActive;

        private CanvasGroup m_canvasGroup;
        private bool interactable;
        private bool blocksRaycasts;

        public static void InvokeSetActiveUI(bool isActive)
        {
            SetActive?.Invoke(isActive);
        }

        private void Awake()
        {
            m_canvasGroup = GetComponent<CanvasGroup>();
            interactable = m_canvasGroup.interactable;
            blocksRaycasts = m_canvasGroup.blocksRaycasts;
            SetActive += OnSetActive;
        }

        private void OnConversationStarted(Transform t)
        {
            OnSetActive(false);
        }
        private void OnConversationEnded(Transform t)
        {
            OnSetActive(true);
        }

        void Start()
        {
            DialogueManager.instance.conversationStarted += OnConversationStarted;
            DialogueManager.instance.conversationEnded += OnConversationEnded;
        }

        private void OnDestroy()
        {
            SetActive -= OnSetActive;
            if (DialogueManager.instance != null)
                DialogueManager.instance.conversationStarted -= OnConversationStarted;
            if (DialogueManager.instance != null)
                DialogueManager.instance.conversationEnded -= OnConversationEnded;
        }

        private void OnSetActive(bool isActive)
        {
            m_canvasGroup.gameObject.SetActive(isActive);
        }
    }
}