using Google.Protobuf.WellKnownTypes;
using ServerCommon;
using ServerCore; using ServerBase;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using static ClientToGameReq.Types;
using static Org.BouncyCastle.Asn1.Cmp.Challenge;

namespace GameServer
{
    internal static class RentalHelper
    {
        public static async Task<Rental> makeRental(Player player, RentFloorRequestInfo rentFloorRequestInfo)
        {
            var rental = new Rental(player);
            await rental.onInit();

            var rental_attribute = rental.getEntityAttribute<RentalAttribute>();
            NullReferenceCheckHelper.throwIfNull(rental_attribute, () => $"rental_attribute is null !!! - {player.toBasicString()}");

            rental_attribute.LandMetaId = rentFloorRequestInfo.LandId;
            rental_attribute.BuildingMetaId = rentFloorRequestInfo.BuildingId;
            rental_attribute.Floor = rentFloorRequestInfo.Floor;
            rental_attribute.MyhomeGuid = rentFloorRequestInfo.MyhomeGuid;
            rental_attribute.RentalFinishTime = rentFloorRequestInfo.RentalFinishTime.ToDateTime();
            rental_attribute.modifiedEntityAttribute(true);

            return rental;
        }

        public static OwnedRentalInfo toOwnedRentalInfo(this Rental rental)
        {
            var rental_attribute = rental.getEntityAttribute<RentalAttribute>();
            NullReferenceCheckHelper.throwIfNull(rental_attribute, () => $"var rental_attribute is null !!!");
            
            var owned_rental_info = new OwnedRentalInfo();

            owned_rental_info.LandId = rental_attribute.LandMetaId;
            owned_rental_info.BuildingId = rental_attribute.BuildingMetaId;
            owned_rental_info.Floor = rental_attribute.Floor;
            owned_rental_info.MyhomeGuid = rental_attribute.MyhomeGuid;
            owned_rental_info.RentalFinishTime = rental_attribute.RentalFinishTime.ToTimestamp();

            return owned_rental_info;
        }

        public static RentFloorRequestInfo toRentFloorRequestInfo(this C2GS_REQ_RENT_FLOOR reqRentFloor, string ownerGuid)
        {
            var rental_period = TimeSpan.FromDays(reqRentFloor.RentalPeriod);
            var rental_start_time = DateTime.UtcNow;
            var rental_finish_time = rental_start_time.Add(rental_period).Date;

            var rent_floor_request_info = new RentFloorRequestInfo();

            rent_floor_request_info.LandId = reqRentFloor.LandId;
            rent_floor_request_info.BuildingId = reqRentFloor.BuildingId;
            rent_floor_request_info.Floor = reqRentFloor.Floor;
            rent_floor_request_info.OwnerGuid = ownerGuid;
            rent_floor_request_info.MyhomeGuid = reqRentFloor.MyhomeGuid;
            rent_floor_request_info.InstanceName = reqRentFloor.InstanceName;
            rent_floor_request_info.ThumbnailImageId = reqRentFloor.ThumbnailImageId;
            rent_floor_request_info.ListImageId = reqRentFloor.ListImageId;
            rent_floor_request_info.EnterPlayerCount = reqRentFloor.EnterPlayerCount;
            rent_floor_request_info.RentalPeriod = reqRentFloor.RentalPeriod;
            rent_floor_request_info.RentalStartTime = rental_start_time.ToTimestamp();
            rent_floor_request_info.RentalFinishTime = rental_finish_time.ToTimestamp();

            return rent_floor_request_info;
        }
    }
}