using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Security.Policy;
using BITFALL.Game;
using UnityEngine;
using UnityEngine.InputSystem;
using BITKit;
using BITKit.Game;
using BITKit.SceneManagement;
using BITKit.UX;
using INetClient = BITKit.INetClient;
using Cysharp.Threading.Tasks;
using UnityEngine.UIElements;

namespace BITFALL.UX
{
    public class UXMenu : UIToolKitPanel
    {
        [Header(Constant.Header.Services)]
        [SerializeReference, SubclassSelector] private IReference[] mapTags;
        
        [Header(Constant.Header.Providers)]
        [SerializeReference, SubclassSelector] private ISceneService SceneService;

        [Header(Constant.Header.Components)]
        [SerializeField] private UXButton playButton;
        [SerializeField] private UXButton stopButton;
        [SerializeField] private UXButton exitButton;
        [SerializeField] private UXButton returnButton;
        [SerializeField] private UXImage backgroundImage;
        [SerializeField] private UXDropdown mapDropdown;

        [Header(Constant.Header.Providers)]
        [SerializeReference,SubclassSelector] private IGameService gameService;
        
        [Header(Constant.Header.Input)]
        [SerializeField] private InputActionReference returnAction;
        [SerializeField] private InputActionReference inventoryAction;

        protected override void Start()
        {
            inputActionGroup.RegisterCallback(returnAction, OnReturn);
            inputActionGroup.RegisterCallback(inventoryAction, OnReturn);

            SceneService.OnLoadScene +=(_)=> OnConnected();
            SceneService.OnUnloadScene +=(_)=>
            {
                Entry();
                OnDisconnected();
            };
            OnDisconnected();

            var tags = mapTags.Select(x => x.Value).ToArray();
            mapDropdown.visualElement.choices = SceneService.GetScenes(tags).ToList();
            mapDropdown.visualElement.RegisterValueChangedCallback(x =>
            {
                gameService.ExpectMap = x.newValue;
            });
        }
        private void OnConnected()
        {
            backgroundImage.SetActive(false);
            playButton.SetActive(false);
            stopButton.SetActive(true);
            exitButton.SetActive(false);
            returnButton.SetActive(true);
        }
        private void OnDisconnected()
        {
            backgroundImage.SetActive(true);
            playButton.SetActive(true);
            stopButton.SetActive(false);
            exitButton.SetActive(true);
            returnButton.SetActive(false);
        }
        private void OnReturn(InputAction.CallbackContext context)
        {
            if (context.ReadValueAsButton())
            {
                UXService.Entry<UXHud>();
            }
        }
    }
}