using ServerCommon;
using ServerCore; using ServerBase;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace GameServer
{
    internal class BuildingUpdateTicker : EntityTicker
    {
        public BuildingUpdateTicker(double onTickIntervalMilliseconds, CancellationTokenSource? cts)
            : base(EntityType.BuildingUpdateTicker, onTickIntervalMilliseconds, cts)
        {
        }

        public override async Task onTaskTick()
        {
            var result = new Result();
            var err_msg = string.Empty;

            Stopwatch? stopwatch = null;
            var event_tid = string.Empty;

            var server_logic = GameServerApp.getServerLogic();
            var server_config = server_logic.getServerConfig();

            if (true == server_config.PerformanceCheckEnable)
            {
                event_tid = System.Guid.NewGuid().ToString("N");
                stopwatch = Stopwatch.StartNew();
            }
            
            var modify_floor_linked_infos = new List<ModifyFloorLinkedInfo>();

            var building_manager = server_logic.getBuildingManager();
            var rental_finish_building_floors = building_manager.checkRentalFinish();
            foreach (var (land_meta_id, building_meta_id, floor) in rental_finish_building_floors)
            {
                result = building_manager.tryRemoveBuildingFloor(building_meta_id, floor);
                if (result.isFail())
                    continue;

                if (!MapManager.Instance.tryRemoveRoomMapTree(building_meta_id, floor, out var removed_room_map_tree))
                    continue;

                var ugc_npc_guids = removed_room_map_tree.UgcNpcs;
                if (ugc_npc_guids.Count < 1)
                    continue;

                var modify_floor_linked_info = MapHelper.makeModifyFloorLinkedInfo(ModifyType.Delete, land_meta_id, building_meta_id, floor, ugc_npc_guids);
                modify_floor_linked_infos.Add(modify_floor_linked_info);
            }

            MapNotifyHelper.broadcast_S2C_NTF_MODIFY_FLOOR_LINKED_INFOS(modify_floor_linked_infos);

            if (null != stopwatch)
            {
                var elapsed_msec = stopwatch.ElapsedMilliseconds;
                stopwatch.Stop();
                Log.getLogger().debug($"{GetType()} Ticker Stopwatch Stop : ETID:{event_tid}, ElapsedMSec:{elapsed_msec}, TickIntervalMSec:{getOnTickIntervalMilliseconds()}");
            }

            await Task.CompletedTask;
        }

        public override string toBasicString()
        {
            return $"{this.getTypeName()}";
        }

        public override string toSummaryString()
        {
            return $"{this.getTypeName()}";
        }
    }
}