using System;
using System.Collections;
using System.Collections.Generic;
using BITKit;
using BITKit.Entities;
using BITKit.UX;
using Cysharp.Threading.Tasks;
using Net.Project.B.Quest;
using UnityEngine;
using UnityEngine.UIElements;

namespace Net.Project.B.PDA.App
{
    public class AppQuest: PDAApp<Quest>
    {
        private readonly IQuestService _questService;
        protected override string DocumentPath=>"ui_app_quest";

        [UXBindPath("quest-container")] private VisualElement _questContainer;

        private VisualTreeAsset _template;

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

        public AppQuest(IQuestService questService)
        {
            _questService = questService;

            _questService.OnQuestCreatedOrUpdated += OnQuestCreatedOrUpdated;
        }

        private void OnQuestCreatedOrUpdated(IQuestData arg1, QuestState arg2, QuestState arg3)
        {
            if(_visualElements.TryGetValue(arg1.Identity, out var ve) is false)
            {
                _visualElements[arg1.Identity] =ve = _questContainer.Create(_template);
            }
            SetUp(ve,arg1);
        }

        public override async UniTask InitializeAsync()
        {
            await base.InitializeAsync();
            
            UXUtils.Inject(this,RootVisualElement);
            _template = _questContainer.Q<TemplateContainer>().templateSource;
            _questContainer.Clear();

            foreach (var (id, questData) in _questService.Quests)
            {
                var container = _visualElements[id] = _questContainer.Create(_template);
                SetUp(container, questData);
            }
        }

        private static void SetUp(VisualElement container, IQuestData questData)
        {
            BITApp.ServiceProvider.QueryComponents(out IEntitiesService entitiesService);
            
            container.Get<Label>().text = questData.Name;
            container.Get<Label>(1).text = questData.Description;
            
            if (entitiesService.TryGetEntity(questData.Identity, out var questEntity) &&
                questEntity.ServiceProvider.QueryComponents(out IQuestNode questNode))
            {
                container.AddToClassList(questNode.GetType().Name);
            }
        }
    }
}