using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;



using ServerCore; using ServerBase;
using ServerCommon;


namespace GameServer
{
    public static class OwnedBuildingHelper
    {
        public static async Task<(Result, OwnedBuilding)> createOwnedBuilding(Player player, int buildingMetaId, OwnedType ownedType)
        {
            var result = new Result();
            var err_msg = string.Empty;

            var owned_building = new OwnedBuilding(player);
            result = await owned_building.onInit();
            if (result.isFail())
            {
                err_msg = $"Failed to OwnedBuilding.onInit() !!! : {result.toBasicString()}";
                Log.getLogger().error(err_msg);

                return (result, owned_building);
            }

            var owned_building_attribute = owned_building.getEntityAttribute<OwnedBuildingAttribute>();
            NullReferenceCheckHelper.throwIfNull(owned_building_attribute, () => $"owned_building_attribute is null !!!");

            owned_building_attribute.BuildingMetaId = (uint)buildingMetaId;
            owned_building_attribute.OwnedType = ownedType;
            owned_building_attribute.newEntityAttribute();

            return (result, owned_building);
        }

        public static int getBuildingMetaId(this OwnedBuilding ownedBuilding)
        {
            var owned_building_attribute = ownedBuilding.getEntityAttribute<OwnedBuildingAttribute>();
            NullReferenceCheckHelper.throwIfNull(owned_building_attribute, () => $"owned_building_attribute is null !!!");

            return (int)owned_building_attribute.BuildingMetaId;
        }
    }
}