using Framework;
using Framework.Wrapper;
using Gameplay.Bullet;
using Gameplay.Common;
using Gameplay.Level;
using Gameplay.Skill;
using System.Collections.Generic;
using Cysharp.Threading.Tasks;
using Gameplay.AI;
using Gameplay.BT.Variables;
using Gameplay.Vehicle.Impl;
using UnityEngine;

namespace Gameplay.Character
{
    public partial class Character
    {
        private const string AIBehavior = "AIBehavior";
        public void PrepareReady()
        {
            _InitFsm();
            EventManager.Instance.Send(EventManager.EventName.LevelUnitBorn, this);
        }

        public async UniTask EnterBattle()
        {
            isReady = true;
            EventManager.Instance.Send(EventManager.EventName.INFIGHT_UNIT_READY, this);

            if (troopId != ETroopsId.Self)
            {
                var bt = await AIManager.Instance.RegisterAI(Node.GameObject, AIBehavior);

                DebugUtil.LogG($"BT set variable: {bt.ExternalBehavior?.name}");
                bt.SetVariable("battleInfo", new SharedBattleInfo()
                {
                    Value = new BattleInfo()
                    {
                        ownerId = this.GetID(),
                        AIName = this.runtimeData.characterLevelData.AIName,
                        AttachAIName = this.runtimeData.characterLevelData.AttachAIName,
                        PatrolInfos = this.runtimeData.characterLevelData.PatrolInfos,
                    }
                });
            }
        }

        public void LeaveBattle()
        {
            if (troopId != ETroopsId.Self)
            {
                AIManager.Instance.UnRegisterAI(Node.GameObject);
            }
            EventManager.Instance.Send(EventManager.EventName.INFIGHT_UNIT_REMOVE, this);
        }

        protected override void _OnUseSkill(int cellIndex,
            SkillHandle skillHandle)
        {
            if (cellIndex == -1)
            {
                cellIndex = transData.cellIndex;
            }
            controlData.skillCellIndex = cellIndex;
            var skillConfig = skillHandle.runtimeData.configData;
            switch (skillConfig.SkillActionId)
            {
                case 1:
                case 2:
                    _fullFSM.ChangeState(EFullState.Skill);
                    break;
                default:
                    DebugUtil.LogError("暂未支持的技能类型:{0}", skillConfig.SkillActionId);
                    break;
            }
        }

        public void NormalShoot(GameUnit enemy)
        {
            commonData.lastInFightSeconds = LevelManager.Instance.CurrentLevel.LevelTime;

            BulletManager.instance.DoNormalShoot(this, enemy);

        }

        public void UpVehicle(NormalVehicle vehicle)
        {
            runtimeData.belongVehicle = vehicle;
        }

        public void DownVehicle()
        {
            if (runtimeData.belongVehicle != null)
                runtimeData.belongVehicle.MarkRemove(this);
            runtimeData.belongVehicle = null;
        }

    }
}