using Cysharp.Threading.Tasks;
using Gameplay.Area;
using Gameplay.Buff;
using Gameplay.Building.Data;
using Gameplay.Building.Impl.Common;
using Gameplay.Character;
using Gameplay.Performance;
using Gameplay.Unit;
using Gameplay.Unit.Data;
using LTGame;
using PhxhSDK;
using UnityEngine;

namespace Gameplay.Building
{
    public abstract class UnitBuild : GameUnit
    {

        public EFightBuildType buildType { get; private set; } = EFightBuildType.None;

        public BuildConfigData configData { get; private set; }

        protected NStateMachine<NBaseState> _fsm;
        
        public UnitBuild(uint id,
            int troopId) : base(id, troopId, EGameUnitType.Building)
        {
            _fsm = new NStateMachine<NBaseState>();
        }

        public void InitConfig(BuildConfigData setConfig)
        {
            configData = setConfig;
            buildType = configData.buildType;

            debugShowInfo = new DebugShowInfo();
            debugShowInfo.name = configData.rawConfig.Name;
            debugShowInfo.configId = configData.rawConfig.Id + "";
            debugShowInfo.cacheConfigId = configData.rawConfig.Id;
            
            statusData.canBeAttack = configData.rawConfig.Hp > 0;
            
            if (statusData.canBeAttack)
            {
                aliveData.maxHp = configData.rawConfig.Hp;
                aliveData.currentHp = aliveData.maxHp;
            }

            commonData.standLevel = configData.rawConfig.StandCrossLevel;

            commonData.level = configData.rawConfig.FightLevel;
            fightData.baseAttack = configData.rawConfig.FightAttack;
            fightData.attack = Mathf.FloorToInt(fightData.baseAttack);
            fightData.baseDefense = configData.rawConfig.FightDefense;
            fightData.defense = Mathf.FloorToInt(fightData.baseDefense);

            _AfterInitConfig();
        }

        protected virtual void _AfterInitConfig()
        {
            
        }

        public async UniTask CreateAsync()
        {
            var modelPath = configData.rawConfig.ModelPath;
            GameUnitManager.instance.RecordLoadPath(modelPath);
            var sampleObj = await AssetManager.Instance.LoadAssetAsync<GameObject>(modelPath);
            if (sampleObj == null)
            {
                DebugUtil.LogError("加载建筑失败: {0}", modelPath);
                return;
            }
            // 父节点已销毁
            if (Node == null) return;
            
            // 创建对象
            var parent = Node.GameObject.transform;
            var go = Object.Instantiate(sampleObj, parent, true);
            go.transform.ResetLocals();
            Node.GameObject.SetLayerEx(Node.GameObject.layer);
            
            // 设置后处理
            var obj = Node.GameObject;
            var isEnemy = commonData.troopId != ETroopsId.Self;
            OutlineManager.instance.AutoAddFromObj(obj, isEnemy);

            PerformanceManager.instance.HandleCreateUnit(obj);
            
            _AfterCreateView();

            _InitFsm();
            _fsm.ChangeState(EBuildState.Idle);
        }

        protected virtual void _AfterCreateView()
        {
        }

        protected virtual void _InitFsm()
        {
            
        }

        protected override void _OnEnterBattle()
        {
            base._OnEnterBattle();
            isReady = true;
            BuffManager.instance.InitBuild(this);
            buffManager.TriggerEnterBattle();

            if (configData.rawConfig.BlockAttack)
            {
                var blockData = AreaManager.instance.attackAreaManager.CreateBlockAttackCell(transData.cellIndex);
                blockData.canBeAttack = statusData.canBeAttack;
            }
        }

        protected override void _OnExitBattle()
        {
            base._OnExitBattle();
            isReady = false;
            buffManager?.TriggerExitBattle();
            
            if (configData.rawConfig.BlockAttack)
            {
                AreaManager.instance.attackAreaManager.RemoveBlockAttackCell(transData.cellIndex);
            }
        }

        protected override void _OnLogicUpdate(float dt)
        {
            base._OnLogicUpdate(dt);
            
            _fsm.LogicUpdate(dt);
        }

    }
}