using Cal.DataTable;
using System;

namespace ET
{
    [ActorMessageHandler]
    public class C2M_StartPKFightHandler : AMActorLocationRpcHandler<Unit, C2M_StartPKFight, M2C_StartPKFight>
    {
        protected override async ETTask Run(Unit unit, C2M_StartPKFight request, M2C_StartPKFight response, Action reply)
        {
            if (!unit.IsTeamLeader)
            {
                response.Message = "您不是队长！";
                reply();
                return;
            }

            Unit targetUnit = MapUnitComponent.Instance.Get(request.TargetId);
            if (targetUnit == null)
            {
                response.Message = "对方不在线！";
                reply();
                return;
            }

            if (unit.TeamLeaderId == targetUnit.TeamLeaderId)
            {
                response.Message = "不能跟队友PK";
                reply();
                return;
            }

            Team team = TeamComponent.Instance.Get(unit.TeamLeaderId);
            if (team.TeamState == TeamState.Fight)
            {
                Log.Error($"*【{ UserComponent.Instance.Get(unit.Id)?.NickName} ({ unit.Id})】多次进行PK战斗");
                response.Message = "系统错误";
                reply();
                return;
            }
            Team targetTeam = TeamComponent.Instance.Get(targetUnit.TeamLeaderId);
            if (targetTeam.TeamState == TeamState.Fight)
            {
                response.Message = "对方在战斗中";
                reply();
                return;
            }
            Unit targetLeader = targetTeam.GetLeader();
            if (targetLeader.isAI)
            {
                response.Message = "对方跑图中，请勿打扰！";
                reply();
                return;
            }

            UnitScene unitScene = unit.GetComponent<UnitScene>();
            UnitSceneType unitSceneType = MapSceneComponent.Instance.GetUnitSceneType(unitScene.MapId / 100);
            if(unitSceneType == UnitSceneType.PersonalPvp)
            {
                response.Message = "竞技场禁止自由战斗！";
                reply();
                return;
            }
            if (unitScene.MapId / 100 == Sys_SceneId.Scene_MainCity)
            {
                response.Message = "城镇禁止斗殴！";
                reply();
                return;
            }
            if ((unitScene.Position - targetUnit.GetComponent<UnitScene>().Position).sqrMagnitude > MoveHelper.AtkDis)
            {
                Log.Error($"*【{ UserComponent.Instance.Get(unit.Id)?.NickName} ({ unit.Id})】位置{unit.GetComponent<UnitScene>().Position}错误");
                response.Message = "系统错误";
                reply();
                return;
            }

            PKBattle battle = BattleMgrCompnent.Instance.CreateBattle<PKBattle>(team);
            battle.Init(targetTeam);
            reply();

            await ETTask.CompletedTask;
        }
    }
}