using NEG.UI.Area;
using NEG.UI.UnityUi.Buttons;
using NEG.UI.UnityUi.WindowSlot;
using NEG.UI.Window;
using NEG.UI.WindowSlot;
using System;
using System.Collections.Generic;
using UnityEngine;

namespace NEG.UI.UnityUi.Window
{
    public class MonoWindow : MonoBehaviour, IWindow
    {
        public IEnumerable<IWindowSlot> AvailableSlots => windowSlots;
        public IWindowSlot Parent { get; private set; }

        public bool IsMainWindow { get; private set; }
        
        private IWindowSlot DefaultWindowSlot => windowSlots[0];
        
        [SerializeField] private List<MonoWindowSlot> windowSlots;
        [SerializeField] private WindowController controller;

        [SerializeField] private GameObject defaultSelectedItem;

        public void SetOpenedState(IWindowSlot parentSlot)
        {
            gameObject.SetActive(true);
            Parent = parentSlot;
            if (controller != null) 
                controller.OnOpened();
        }

        public void SetData(object data)
        {
            if (controller != null) 
                controller.SetData(data);
        }

        public void SetClosedState()
        {
            gameObject.SetActive(false);
            Parent = null;
            ((ISlotsHolder)this).CloseAllWindows();
        }

        private void Awake() => ((IWindow)this).SetClosedState();

        private void OnValidate()
        {
            if (controller == null)
                controller = GetComponent<WindowController>();
            if(defaultSelectedItem == null)
                Debug.LogWarning("Window should have default selected item set");
        }

        public void OpenWindow(IWindow window, object data = null)
        {
            DefaultWindowSlot.AttachWindow(window);
            window.SetData(data);
        }
    }
}