using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;
using System.Linq;
using Newtonsoft.Json;
using UnityEngine.Pool;
using BITModel;
namespace BITKit
{
    public class UnityDiagnostics : MonoBehaviour, IDiagnostics
    {
        [BITCommand]
        public static void SelfDiagnostics()
        {
            singleton.Diagnostics();
        }
        static UnityDiagnostics singleton;
        public Provider output;
        [ContextMenu(nameof(Diagnostics))]
        public void Diagnostics()
        {
            if (output)
            {
                BIT4Log.Log<UnityDiagnostics>("已找到Output");
            }
            else
            {
                BIT4Log.Warning<UnityDiagnostics>("没有找到Output");
                var components = GetComponents<MonoBehaviour>();
                foreach (var x in components)
                {
                    BIT4Log.Log<UnityDiagnostics>($"已找到组件:{x.name}");
                }
                return;
            }
            var dictionary = DictionaryPool<string, object>.Get();
            List<GameObject> gameObjects = new();
            gameObjects.AddRange(gameObject.scene.GetRootGameObjects());
            //gameObjects.Add(BITAppForUnity.GameObject);

            BIT4Log.Log<UnityDiagnostics>("已完成场景加载");
            var diagnostics = gameObjects
            .SelectMany(x => x ? x.GetComponentsInChildren<IDiagnostics>() : null);
            try
            {
                BIT4Log.Log<UnityDiagnostics>($"正在诊断:");
                foreach (var dx in diagnostics)
                {
                    if (dx is not null)
                    {
                        BIT4Log.Log($"{dx.GetName()}:{dx.GetDiagnostics()}");
                        dictionary.Add(dx.GetName(), dx.GetDiagnostics());
                    }
                    else
                        BIT4Log.Log<UnityDiagnostics>($"检测到引用异常");
                }
                var json = JsonConvert.SerializeObject(dictionary, Formatting.Indented);
                output.Set(json);
            }
            catch (System.Exception e)
            {
                BIT4Log.LogException(e);
            }
            BIT4Log.Log<UnityDiagnostics>("已完成诊断");
        }

        public string GetName()
        {
            return gameObject.name;
        }

        public object GetDiagnostics()
        {
            return "OK";
        }
        void Start()
        {
            singleton = this;
        }
    }
}