using System;
using System.Collections;
using System.Collections.Concurrent;
using System.Collections.Generic;
using BITKit;
using BITKit.Entities;
using BITKit.UX;
using Cysharp.Threading.Tasks;
using Cysharp.Threading.Tasks.Triggers;
using Net.BITKit.BitMask;
using Net.BITKit.Localization;
using Net.BITKit.UX;
using Net.Project.B.AI;
using Net.Project.B.Faction;
using Net.Project.B.Item;
using Net.Project.B.Mark;
using Net.Project.B.Quest;
using Net.Project.B.WorldNode;
using Project.B.Entities;
using Project.B.Item;
using Project.B.Player;
using Project.B.UX;
using UnityEngine;
using UnityEngine.InputSystem;
using UnityEngine.UIElements;

namespace Net.Project.B.UX
{
    public static class UXMarkUtils{

        public static void SetUp(int id,Func<VisualElement> createFactor,bool forceCreate=false)
        {
            BITApp.ServiceProvider.QueryComponents(out IManagedItemService itemService,out IEntitiesService entitiesService,out ILocalizationService localizationService);

            if (itemService.Items.TryGetValue(id, out var item) && forceCreate)
            {
                var ve = createFactor();
                UXInventoryUtils.Setup(ve, item).Forget();
                return;
            }

            if (entitiesService.TryGetEntity(id, out var entity))
            {
                var serviceProvider = entity.ServiceProvider;
                try
                {
                    var className = (serviceProvider) switch
                    {
                        not null when serviceProvider.QueryComponents(out NameMark nameMark)=>nameMark.Name,
                        not null when serviceProvider.QueryComponents(out IMarkComponent markComponent) && forceCreate =>
                            markComponent.GetType().Name,
                        not null when serviceProvider.QueryComponents(out LandMark landMark) && string.IsNullOrEmpty(landMark.IconName) is false=>
                            landMark.IconName,
                        not null when serviceProvider.QueryComponents(out UnitySubwayNode _)=>
                            nameof(UnitySubwayNode),
                        not null when serviceProvider.QueryComponents(out IRuntimeItemContainer _) && forceCreate=>
                            nameof(IRuntimeItemContainer),
                        not null when serviceProvider.QueryComponents(out UnityVehicleNode vehicleNode)&& forceCreate=>
                            vehicleNode.GetType().Name,
                        not null when serviceProvider.QueryComponents(out UnityEvacuateNode evacuateNode)=>
                            evacuateNode.GetType().Name,
                        not null when serviceProvider.QueryComponents(out IFactionType factionType) && forceCreate =>
                            factionType.GetType().Name,
                        not null when serviceProvider.QueryComponents(out UnityDoorNode doorNode) && forceCreate =>
                            doorNode.GetType().Name,
                        not null when serviceProvider.QueryComponents(out UnityBuyStationNode buyStationNode) =>
                            buyStationNode.GetType().Name,
                        not null when serviceProvider.QueryComponents(out IQuestNode questNode) => questNode.GetType()
                            .Name,
                        _ => throw new OperationCanceledException()
                    };
                    var ve = createFactor();
                    ve.AddToClassList(className);
                    ve.viewDataKey = ve[0].viewDataKey = className;
                    ve.tooltip = ve[0].tooltip = localizationService.GetLocalizedString(className);
                    ve.AddToClassList(UXLocalization.USS);
                    ve[0].AddToClassList(UXLocalization.USS);
                    return;
                }
                catch (OperationCanceledException)
                {
                }
            }

            if (forceCreate)
            {
                createFactor();
            }
        }
    }
    public class UXMark<TPanel> : UIToolkitSubPanel<TPanel>,IUXMark, IDisposable where TPanel : IUXPanel
    {
        private readonly IPlayerFactory _playerFactory;
        
        private readonly IMarkService _markService;

        private readonly IEntitiesService _entitiesService;

        private readonly IAfterTicker _ticker;

        private readonly ConcurrentDictionary<int, VisualElement> _visualElements = new();

        private readonly Dictionary<int, Vector2> _visualElementPositions = new();

        private readonly IManagedItemService _itemService;
        
        private readonly ScriptableBitMask _factionMask;

        private readonly Dictionary<int, ScriptableItem> _scriptableItems=new();

        private readonly IPlayerKeyMap<InputAction> _playerKey;

        private readonly InputActionGroup _inputActionGroup=new();

        private IFactionType _playerFaction;
        
        public UXMark(IServiceProvider serviceProvider, IMarkService markService, IAfterTicker ticker, IEntitiesService entitiesService, IManagedItemService itemService, IPlayerKeyMap<InputAction> playerKey, IPlayerFactory playerFactory) : base(serviceProvider)
        {
            _markService = markService;
            _ticker = ticker;
            _entitiesService = entitiesService;
            _itemService = itemService;
            _playerKey = playerKey;
            _playerFactory = playerFactory;
            _markService.OnMark += OnMark;
            
            _ticker.Add(OnAfterTick);

            foreach (var item in _entitiesService.QueryComponents<ScriptableItem>())
            {
                _scriptableItems[item.Id] = item;
            }

            foreach (var mask in _entitiesService.QueryComponents<ScriptableBitMask>())
            {
                if(mask.Type != typeof(IFactionType))continue;
                _factionMask = mask;
            }

            _playerFactory.OnEntityCreated += OnEntityCreated;
        }

        private UniTask OnEntityCreated(string arg1, IEntity arg2)
        {
            arg2.ServiceProvider.QueryComponents(out _playerFaction);
            return UniTask.CompletedTask;
        }


        [UXBindPath("mark-container")] private VisualElement _markContainer;

        private VisualTreeAsset _template;

        protected override void OnInitiated()
        {
            base.OnInitiated();
            _template = _markContainer.Q<TemplateContainer>().templateSource;
            if (_template is null)
            {
                throw new Exception("mark-container is null");
            }
            _markContainer.Clear();

            _inputActionGroup.RegisterCallback(_playerKey.MarkKey, OnMark);
            
            _inputActionGroup.allowInput.AddElement(this);
        }

        private void OnMark(InputAction.CallbackContext obj)
        {
            if (obj.JustPressed() is false)return;

            var center = _markContainer.layout.size/2;
            foreach (var (id,pos) in _visualElementPositions)
            {
                var centersPos =pos + _visualElements[id].layout.size / 2;

                if (Vector2.Distance(center, centersPos) < 32)
                {
                    _markService.CancelMark(id);
                    return;
                }
            }
            
        }

        private void OnMark(int arg1, bool arg2)
        {
            if (arg2)
            {
                UXMarkUtils.SetUp(arg1,Create,true);
                VisualElement Create()
                {
                  return  _visualElements[arg1] = _markContainer.Create(_template);
                }
            }
            else if (_visualElements.TryRemove(arg1, out var container))
            {
                container.RemoveFromHierarchy();
                _visualElementPositions.TryRemove(arg1);
            }
        }

        private void OnAfterTick(float obj)
        {
            foreach (var (id,visualElement) in _visualElements)
            {
                if(_entitiesService.TryGetEntity(id,out var entity) is false)continue;
                var serviceProvider = entity.ServiceProvider;
                if (serviceProvider.QueryComponents(out Transform transform) is false || !transform)
                {
                    continue;
                }

                if (serviceProvider.QueryComponents(out AIBlackBoard blackBoard))
                {
                    _visualElements[id].Get<VisualElement>(1).style.height =
                        new StyleLength(Length.Percent(blackBoard.AlertValue*100));
                }
             
                var pos =
                
                    visualElement.SetPosition(entity.ServiceProvider.QueryComponents(out Collider collider) 
                        ?
                        collider.bounds.center+Vector3.up*(collider.bounds.extents.y*1.2f)
                        :
                        transform.position);

                _visualElementPositions[id] = pos;
            }
        }
        
        public void Dispose()
        {
            _markService.OnMark -= OnMark;
            
            _inputActionGroup.Dispose();
                 
            _ticker.Remove(OnAfterTick);
        }
    }
}