using Ease.NetCore.Utility;

namespace OnlineSalesAutoCrop.RMQ.Consumer
{
	public static class HeplerFunctions
	{
		/// <summary>
		/// 
		/// </summary>
		/// <param name="base64String"></param>
		/// <returns></returns>
		public static string ConvertFromBase64String(string base64String)
		{
			ArgumentNullException.ThrowIfNull(base64String);
			if (string.IsNullOrEmpty(base64String))
				return string.Empty;

			byte[] data = Convert.FromBase64String(base64String);
			return System.Text.Encoding.UTF8.GetString(data);
		}
	}

	public class AppSettings
	{
		public string PwdSecretKey { get; set; } = "";

		/// <summary>
		/// Rabbit MQ Information
		/// </summary>        
		public string RabbitMQHost { get; set; } = "localhost";
		public string RabbitMQUser { get; set; } = "guest";

		private string _rabbitMQPwd = "";
		public string RabbitMQPwd
		{
			get
			{
				if (string.IsNullOrEmpty(_rabbitMQPwd) || string.IsNullOrEmpty(PwdSecretKey))
					return string.Empty;

				string secretKey = HeplerFunctions.ConvertFromBase64String(PwdSecretKey);
				return Global.CipherFunctions.DecryptByAES(privateKey: secretKey, publicKey: secretKey, data: _rabbitMQPwd, input: 2);
			}
			set { _rabbitMQPwd = value; }
		}
		public int RabbitMQPort { get; set; }
	}
}