namespace BrokerCore.Common;

using System.Security.Cryptography;

using BrokerBusinessLog;

using DbEntity;

using Entity.Actions;

using MetaAssets;

using ServerCommon;

using ServerCore; using ServerBase;

public class Helpers
{
	public static string generateSecureKey(int keySizeInBytes = 32, bool isBase64 = true)
	{
		// 32바이트는 256비트 키를 의미합니다. (AES-256과 같은 암호화 알고리즘에 적합)
		using var random_number_generator = RandomNumberGenerator.Create();
		byte[] key = new byte[keySizeInBytes];
		random_number_generator.GetBytes(key);
		return isBase64 ? Convert.ToBase64String(key) : Convert.ToHexString(key);
	}

	public static MailSendOption createMailOptionByProductMeta(
		ProductMetaData productMeta,
		SystemMailMetaData mailMeta,
		string receiverUserGuid,
		string receiverNickName)
	{
		DateTime now = DateTimeHelper.Current;
		var expire_date = now.AddSeconds(MetaHelper.GameConfigMeta.SystemMailStoragePeriod);
		// if (productMeta.Storage_Period_First != 0)
		// {
		// 	expire_date = DateTime.UtcNow.AddMinutes(productMeta.Storage_Period_First);
		// }
		var mail_send_option = new MailSendOption
		{
			ReceiverUserGuid = receiverUserGuid,
			ReceiverNickName = receiverNickName,
			IsSystemMail = true,
			IsTextByMetaData = true,
			Title = mailMeta.Mail_Title,
			Text = mailMeta.Mail_Desc,
			ExpireDate = expire_date,
			ItemList = getMailItems(productMeta).ToList(),
			PackageOrderId = string.Empty,
		};
		return mail_send_option;
	}

	public static IEnumerable<MailItem> getMailItems(ProductMetaData productMetaData)
	{
		if (productMetaData.ItemID_First != 0)
		{
			return productMetaData.First_List.Select(itemMeta => new MailItem()
			{
				ItemId = (UInt32)itemMeta.Id,
				Count = itemMeta.Value,
				ProductId = (UInt32)productMetaData.Id,
				isRepeatProduct = false
			});
		}
		return new List<MailItem>();
	}

	public static PlanetItemExchangeLogData createFromExchangeOrderLog(PlanetItemExchangeOrder order)
	{
		return new PlanetItemExchangeLogData
		{
			OrderId = order.OrderId,
			OrderStatus = order.OrderStatus.ToString(),
			ExchangeMetaId = order.ExchangeMetaId,
			ExchangeMetaAmount = order.ExchangeMetaAmount,
			AccountId = order.AccountId,
			UserGuid = order.UserGuid,
			PlanetId = order.PlanetId,
			SeasonId = order.SeasonId,
			CaliverseItemType = order.CaliverseItemType.ToString(),
			CaliverseItemId = order.CaliverseItemId,
			CaliverseItemDeltaAmount = order.CaliverseItemDeltaAmount,
			PlanetItemType = order.PlanetItemType.ToString(),
			PlanetItemId = order.PlanetItemId,
			PlanetItemDeltaAmount = order.PlanetItemDeltaAmount,
			CreatedAt = order.CreatedAt,
			CompletedAt = order.CompletedAt
		};
	}
}