using System.IO;

namespace fis.Vid
{
    public class VinnoApplication
    {
        /// <summary>
        /// Gets the application's ID
        /// </summary>
        public string ApplicationId { get; }

        /// <summary>
        /// Gets the OriginalId of the applciation.
        /// </summary>
        public string ApplicationOriginalId { get; }

        /// <summary>
        /// Gets the application's name.
        /// </summary>
        public string ApplicationName { get; }

        /// <summary>
        /// Gets the applciation's category name.
        /// </summary>
        public string ApplicationCategoryName { get; }

        /// <summary>
        /// Gets if is user defined.
        /// </summary>
        public bool IsUserDefined { get; }

        public VinnoApplication(string applicationId, string applicationOriginalId, string applicationName, string applicationCategoryName, bool isUserDefined)
        {
            ApplicationId = applicationId;
            ApplicationOriginalId = applicationOriginalId;
            ApplicationName = applicationName;
            ApplicationCategoryName = applicationCategoryName;
            IsUserDefined = isUserDefined;
        }

        public byte[] ToBytes()
        {
            byte[] result;
            using (var stream = new MemoryStream())
            {
                var writer = new VinnoStreamWriter(stream);
                writer.WriteString(ApplicationId);
                writer.WriteString(ApplicationOriginalId);
                writer.WriteString(ApplicationName);
                writer.WriteString(ApplicationCategoryName);
                writer.WriteBool(IsUserDefined);
                result = stream.ToArray();
            }
            return result;
        }

        public static VinnoApplication FromBytes(byte[] bytes)
        {
            VinnoApplication result;
            using (var stream = new MemoryStream(bytes))
            {
                stream.Position = 0;
                var reader = new VinnoStreamReader(stream);
                var applicationId = reader.ReadString();
                var applicationOriginalId = reader.ReadString();
                var applicationName = reader.ReadString();
                var applicationCategoryName = reader.ReadString();
                var isUserDefined = reader.ReadBool();
                result = new VinnoApplication(applicationId,applicationOriginalId,applicationName,applicationCategoryName,isUserDefined);
            }
            return result;
        }
    }
}