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

namespace ET
{
    public class ChangeMapEvent : AEvent<EventType.ChangeMap>
    {
        public override async ETTask Run(EventType.ChangeMap args)
        {
            try
            {
                Unit unit = args.unit;
                int mapId = args.mapId;
                if (!unit.IsTeamLeader)
                {
                    MessageHelper.SendActor(unit, new M2C_SendTip() { Message = "您不是队长，无法传送" });
                    return;
                }

                UnitScene _unitScene = unit.GetComponent<UnitScene>();

                Sys_Scene targetSceneInfo = MapSceneComponent.Instance.GetMapInfo(mapId / 100);
                Sys_Scene.PlayerPos position = targetSceneInfo.PlayerPosArr[0];

                Team team = TeamComponent.Instance.Get(unit.TeamLeaderId);
                if (team == null)
                {
                    Log.Error(" team == null");
                    return;
                }
                team.ChangeState(TeamState.Transfer);
                using ListComponent<ETTask> listComponent = ListComponent<ETTask>.Create();
                LinkedList<Unit> teamList = team.GetUnits();
                foreach (Unit item in teamList)
                {
                   listComponent.List.Add( Transfer(item,new UnityEngine.Vector2(position.PlayerPos_x, position.PlayerPos_y),mapId));
                }
                static async ETTask Transfer(Unit item,UnityEngine.Vector2 pos,int mapId)
                {
                    try
                    {
                        item.IsTransfer = true;
                        UnitScene unitScene = item.GetComponent<UnitScene>();
                        unitScene.enterTime = TimeHelper.ClientNow();
                        //!停止移动
                        item.Stop();
                        await TimerComponent.Instance.WaitAsync(500);

                        unitScene.Position = pos;

                        await MapSceneComponent.Instance.ChangeMap(unitScene, mapId);


                    }
                    catch (Exception e)
                    {
                        Log.Error(e);
                    }
                }
                await ETTaskHelper.WaitAll(listComponent.List);
                await TimerComponent.Instance.WaitAsync(1000);
                team.ChangeState(TeamState.None);
                foreach (Unit u in teamList)
                {
                    u.IsTransfer = false;
                }
                TeamHelper.SendTeamMember(team);
            }
            catch (Exception e)
            {
                Log.Error(e);
            }
        }
    }
}