using ET;

using Cal.DataTable;
using System;
using System.Collections.Generic;
using UnityEngine;

namespace ET
{

    public class NPCComponentAwakeSystem : AwakeSystem<NPCComponent>
    {
        public override void Awake(NPCComponent self)
        {
            self.Awake();
        }
    }

    public class NPCComponent : Entity
    {
        private UnOrderMultiMap<(int, int), NPCBase> _NPCInfoDic = new UnOrderMultiMap<(int, int), NPCBase>();

        private Dictionary<int, Unit> _NPCDic = new Dictionary<int, Unit>();
        public void Awake()
        {
            _NPCInfoDic.Clear();
            var arr = DataTableHelper.GetAll<NPCBase>();
            foreach (NPCBase item in arr)
            {
                _NPCInfoDic.Add((item.SceneId, item.MapLayer), item);
            }
        }
        public List<NPCBase> GetList(int sceneId, int mapLayer)
        {
            return _NPCInfoDic[(sceneId, mapLayer)];
        }

        public async ETVoid ShowNPC(int sceneId, int mapLayer)
        {
            var nPCBaseList = GetList(sceneId, mapLayer);
            if (nPCBaseList != null && nPCBaseList.Count > 0)
            {
                foreach (NPCBase npcBase in nPCBaseList)
                {
                    await CreateNPC(npcBase);
                }
            }
            M2C_GetTaskState ret = await SessionComponent.Instance.Call<M2C_GetTaskState>(new C2M_GetTaskState());
            if (!ret.Message.IsNullOrEmpty())
            {
                Game.EventSystem.Publish(new ET.EventType.ShowTipUI
                {
                    tip = ret.Message
                }).Coroutine();
                return;
            }
            ChangeNPCTaskState(ret.NPCStateList);
        }
        private async ETTask CreateNPC(NPCBase npcBase)
        {
            //!创建NPC
            int id = (int)npcBase.Id;
            int prefabId = npcBase.PrefabId;
            Unit npc = await UnitFactory.CreateNPC(prefabId, id);
            npc.Position = new Vector3(npcBase.PosX, npcBase.PosY, PosHelper.NPCPos_Z);
            _NPCDic.Add(id, npc);
        }
        public void ChangeNPCTaskState(List<NPCTask> nPCStateList)
        {
            foreach (NPCTask item in nPCStateList)
            {
                ChangeNPCTaskState(item);
            }
        }
        public void ChangeNPCTaskState(NPCTask npcTask)
        {
            if (npcTask == null)
            {
                Log.Info($"nPCState == null");
                return;
            }
            if (!_NPCDic.TryGetValue(npcTask.Id, out Unit unit))
            {
                return;
            }
            Game.EventSystem.Publish(new ET.EventType.UpdateNPCTaskState
            {
                unit = unit,
                taskState = npcTask.TaskState
            }).Coroutine();
        }

        public void RemoveNPC(Unit unit)
        {
            UnitComponent.Instance.Remove(unit);
        }
        public void RemoveAll()
        {
            _NPCDic.Clear();
        }

    }
}