using System.Collections.Generic;
using UnityEngine;
using NEG.UI.Popup;
using NEG.UI.UnityUi.Window;
using NEG.UI.UnityUi.WindowSlot;
using NEG.UI.Window;
using NEG.UI.WindowSlot;
using NegUtils.NEG.UI;
using System;

namespace NEG.UI.Area
{
    public class MonoArea : MonoBehaviour, IArea, IControllable
    {
        public event Action<object> OnOpened;
        public event Action OnClosed;
        public event Action<IControllable.BackUsed> UseBack;
        
        public IEnumerable<IWindowSlot> AvailableSlots => windowSlots;
        public IWindowSlot DefaultWindowSlot => windowSlots[0];
        
        [SerializeField] private bool setAsDefaultArea;

        [SerializeField] private List<MonoWindowSlot> windowSlots;

        public virtual void SetEnabled(bool setEnabled) => gameObject.SetActive(setEnabled);

        public virtual void OpenWindow(IWindow window, object data = null) => DefaultWindowSlot.AttachWindow(window, data);

        protected virtual void Awake()
        {
            if (setAsDefaultArea)
                UiManager.Instance.CurrentArea = this;
        }

        protected void Start()
        {
            if(!setAsDefaultArea)
                SetEnabled(false);
        }

        protected virtual void OnDestroy()
        {
            if (ReferenceEquals(UiManager.Instance.CurrentArea, this))
                UiManager.Instance.CurrentArea = null;
        }

   
        public void FireOpenCallback(object data) => OnOpened?.Invoke(data);

        public void FireOnClosed() => OnClosed?.Invoke();

        public void FireUseBack(ref IControllable.BackUsed backUsed) => UseBack?.Invoke(backUsed);
    }
}