using BehaviorDesigner.Runtime;
using Cysharp.Threading.Tasks;
using PhxhSDK;
using UnityEngine;
using Constants = Framework.Constants;

namespace Gameplay.BT
{
    public partial class BTImplement
    {
        
        public class AssetEntry
        {
            public ExternalBehavior Asset;
            public ExternalBehavior InstanceExternalBehavior()
            {
                var externalBehavior = Object.Instantiate(Asset);
                externalBehavior.name = Asset.name;
                externalBehavior.Init();
                return externalBehavior;
            }
        }


        private async UniTask<AssetEntry> LoadBehaviorAsset(string behaviorName)
        {
            var path = string.Format(Constants.AI_ASSET_FORMAT_PATH, behaviorName);
            if (_loadedRecord.ContainsKey(path))
            {
                _loadedRecord[path]++;
            }
            else
            {
                _loadedRecord.Add(path, 1);
            }
            var externalBehavior = await AssetManager.Instance.LoadAssetAsync<ExternalBehavior>(path);
            if (externalBehavior == null)
            {
                DebugUtil.LogError("LoadBehavior.LoadBehavior failed, can not find behavior: {0}", path);
            }
            return new AssetEntry{Asset = externalBehavior};
        }
        
        public void UnloadAllRes()
        {
            foreach (var kv in _loadedRecord)
            {
                var path = kv.Key;
                var count = kv.Value;
                for (var i = 0; i < count; i++)
                {
                    AssetManager.Instance.Unload(path);
                }
            }
            _loadedRecord.Clear();
        }
        
    }
}