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

namespace GameServer
{
    internal class BuildingRentalHistoryAgentAction : EntityActionBase
    {
        ConcurrentBag<BuildingRentalHistory> m_building_rental_historys = new();

        public BuildingRentalHistoryAgentAction(Building owner)
            : base(owner)
        { }

        public override async Task<Result> onInit()
        {
            var result = new Result();
            return await Task.FromResult(result);
        }

        public override void onClear()
        {
            return;
        }

        public async Task<Result> tryLoadBuildingRentalHistoryFromDb(int buildingMetaId)
        {
            var result = new Result();
            var err_msg = string.Empty;

            var server_logic = GameServerApp.getServerLogic();
            var db_client = server_logic.getDynamoDbClient();

            var doc = new BuildingRentalHistoryDoc();
            doc.setCombinationKeyForPK(buildingMetaId.ToString());

            var error_code = doc.onApplyPKSK();
            if (error_code.isFail())
            {
                err_msg = $"Failed to onApplyPKSK() !!! : {error_code.toBasicString()}";
                result.setFail(error_code, err_msg);
                Log.getLogger().error(result.toBasicString());

                return result;
            }

            var query_config = db_client.makeQueryConfigWithPKSKBySKBeginWith(doc.getPK(), BuildingRentalHistoryDoc.getPrefixOfSK());

            (result, var read_docs) = await db_client.simpleQueryDocTypesWithQueryOperationConfig<BuildingRentalHistoryDoc>(query_config);
            if (result.isFail())
            {
                err_msg = $"Failed to simpleQueryDocTypesWithQueryOperationConfig() !!! : {result.toBasicString()}";
                Log.getLogger().error(err_msg);

                return result;
            }

            var building = getOwner() as Building;
            NullReferenceCheckHelper.throwIfNull(building, () => $"building is null !!!");

            foreach (var read_doc in read_docs)
            {
                var building_rental_history = new BuildingRentalHistory(building);
                await building_rental_history.onInit();

                var building_rental_history_action = building_rental_history.getEntityAction<BuildingRentalHistoryAction>();
                NullReferenceCheckHelper.throwIfNull(building_rental_history_action, () => $"building_rental_history_action is null !!!");

                result = building_rental_history_action.tryLoadBuildingRentalHistoryFromDoc(read_doc);
                if (result.isFail())
                {
                    err_msg = $"Failed to tryLoadBuildingRentalHistoryFromDoc() !!! : {result.toBasicString()}";
                    Log.getLogger().error(err_msg);

                    return result;
                }

                var building_rental_history_attribute = building_rental_history.getEntityAttribute<BuildingRentalHistoryAttribute>();
                NullReferenceCheckHelper.throwIfNull(building_rental_history_attribute, () => $"building_rental_history_attribute is null !!!");

                m_building_rental_historys.Add(building_rental_history);
            }

            return result;
        }

        public async Task<List<BuildingRentalHistoryInfo>> getBuildingRentalHistoryInfos()
        {
            var building_rental_story_infos = new List<BuildingRentalHistoryInfo>();

            foreach (var building_rental_history in m_building_rental_historys)
            {
                var building_rental_history_info = await building_rental_history.toBuildingRentalHistoryInfo();
                building_rental_story_infos.Add(building_rental_history_info);
            }

            return building_rental_story_infos;
        }

        public void addBuildingRentalHistory(BuildingRentalHistory buildingRentalHistory)
        {
            m_building_rental_historys.Add(buildingRentalHistory);
        }
    }
}