using System;
using BehaviorDesigner.Runtime;
using Cysharp.Threading.Tasks;
using Framework;
using PhxhSDK;
using UnityEngine;

namespace Gameplay.BT
{
    public partial class BTImplement : Singlenton<BTImplement>
    {
        private BehaviorManager _behaviorManager;
        
        public void Init()
        {
            try
            {
                var gameObject = new GameObject();
                gameObject.name = "BehaviorManager";
                _behaviorManager = gameObject.AddComponent<BehaviorManager>();
                _behaviorManager.UpdateInterval = UpdateIntervalType.Manual;
            }
            catch (Exception e)
            {
                DebugUtil.LogError(" BTImplement Init error: {0}", e.Message);
            }
            DebugUtil.Log($" BTImplement Init success");
        }

        public void Update(float deltaTime)
        {
            _behaviorManager.Update();
        }

        public void Release()
        {
            ClearPool();
            DebugUtil.Log("BTImplement Release success");
        }

        public async UniTask<BehaviorTree> RegisterAI(GameObject go, string aiName)
        {
            try
            {
                var bt = go.GetComponent<BehaviorTree>();
                if (bt == null)
                {
                    bt = go.AddComponent<BehaviorTree>();
                    bt.StartWhenEnabled = false;
                }
            
                bt.DisableBehavior();
                bt.ExternalBehavior = await GetBehavior(aiName);
                bt.StartWhenEnabled = true;
                bt.EnableBehavior();
            
                DebugUtil.LogG($"BT gameObject {go.name} register ai: {aiName}");
                return bt;
            }
            catch (Exception e)
            {
                DebugUtil.LogError("RegisterAI error: {0}, aiName: {1}, go: {2}", e.Message, aiName, go.name);
            }

            return null;
        }

        public void UnRegisterAI(GameObject go)
        {
            try
            {
                var bt = go.GetComponent<BehaviorTree>();
                if (bt == null)
                {
                    return;
                }

                bt.DisableBehavior();
                bt.StartWhenEnabled = false;
                ReleaseBehavior(bt.ExternalBehavior.name, bt.ExternalBehavior);
                bt.ExternalBehavior = null;
            }
            catch (Exception e)
            {
                DebugUtil.LogError("UnRegisterAI error: {0}, go: {1}",e.Message, go.name);
            }
            
        }
    }
}