using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.Immutable;
using System.Linq;
using BITKit;
using BITKit.Entities;
using Cysharp.Threading.Tasks;
using Microsoft.Extensions.DependencyInjection;
using UnityEngine;

namespace Net.Project.B.Cosmetics
{
    public class UnityCosmeticsController : MonoBehaviour
    {
        [SerializeField] private Transform model;
        [SerializeField] private Animator animator;

        private IEntitiesService _entitiesService;

        private readonly List<GameObject> _activeModels = new();
        
        private async void Start()
        {
            var cosmeticsCustomize = BITApp.ServiceProvider.GetRequiredService<IWrapper<CosmeticsCustomizeComponent>>();

            _entitiesService = BITApp.ServiceProvider.GetRequiredService<IEntitiesService>();
            
            cosmeticsCustomize.OnValueChanged += OnValueChanged;
            
            OnValueChanged(null,cosmeticsCustomize.Value);

            await destroyCancellationToken.WaitUntilCanceled();
            
            cosmeticsCustomize.OnValueChanged -= OnValueChanged;
        }

        private async void OnValueChanged(CosmeticsCustomizeComponent arg1, CosmeticsCustomizeComponent arg2)
        {
            var cosmetics = _entitiesService.QueryComponents<ScriptableCosmetics>()
                .ToArray().Where(x => arg2.ComponentIds.Contains(x.ScriptableId)).ToArray();

            foreach (var x in _activeModels)
            {
             Destroy(x);   
            }
            _activeModels.Clear();

            foreach (var cosmetic in cosmetics)
            {
                switch (cosmetic.CosmeticsClass)
                {
                    case CosmeticsModel:
                    {
                        model.gameObject.DestoryChilds();
                        
                        var newModel = Instantiate(cosmetic.Model, model);
                        newModel.transform.localPosition = Vector3.zero;
                        newModel.transform.localRotation = Quaternion.identity;
                        
                        animator.Rebind();
                        animator.Update(1);
                    }
                        break;
                }
            }

            try
            {
                await UniTask.NextFrame(destroyCancellationToken);
            }
            catch (OperationCanceledException)
            {
                return;
            }
            
            animator.Rebind();
            animator.Update(1);
            
            foreach (var cosmetic in cosmetics)
            {
                switch (cosmetic.CosmeticsClass)
                {
                    case not CosmeticsModel:
                    {
                        var bone = animator.GetBoneTransform(cosmetic.Bone);
                        
                        var newModel = Instantiate(cosmetic.Model, bone);
                        
                        newModel.transform.localPosition = Vector3.zero;
                        newModel.transform.localRotation = Quaternion.identity;
                        
                        _activeModels.Add(newModel.gameObject);
                    }
                        break;
                }
            }
        }
    }
}