using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using libxmltv.Interfaces;
using Enterprise.Logging;
using System.Runtime.Serialization.Formatters.Binary;
using System.Windows.Forms;

namespace libxmltv.Core
{
    internal class XMLTVSerializer<T> : IXMLTVSerializer<T>
    {
        private T data;
        public XMLTVSerializer(T Data) { data = Data; }
        #region IXMLTVSerializer<T> members
        public bool Serialize(string file)
        {
            bool retVal = false;
            xmltv_logger.Debug.WriteLine("Serializing data to file: '{0}'", file);
            using (Stream stream = File.Open(file, FileMode.Create)) { retVal = Serialize(stream); }
            return retVal;
        }
        public bool Serialize(Stream stream)
        {
            try
            {
                xmltv_logger.Debug.WriteLine("Serializing data to stream");
                BinaryFormatter bin = new BinaryFormatter();
                bin.Serialize(stream, data);
                xmltv_logger.Debug.WriteLine("Serialized data to stream");
            }
            catch (Exception ex) { xmltv_logger.Error.WriteLine(ex.ToString()); return false; }
            return true;
        }
        public T DeSerialize(string file, out bool status)
        {
           T  unpacked_data = default(T);
           xmltv_logger.Debug.WriteLine("DeSerializing data from file: '{0}'", file);
            using (Stream stream = File.Open(file, FileMode.Open)) { unpacked_data = DeSerialize(stream, out status); }
            return unpacked_data;
        }
        public T DeSerialize(Stream stream, out bool status)
        {
           T unpacked_data = default(T);
            try
            {
                xmltv_logger.Debug.WriteLine("DeSerializing data from stream");
                BinaryFormatter bin = new BinaryFormatter();
                unpacked_data = (T)bin.Deserialize(stream);
                xmltv_logger.Debug.WriteLine("DeSerialized data from stream");
            }
            catch (Exception ex) { xmltv_logger.Error.WriteLine(ex.ToString()); status = false; }
            status = true;
            return unpacked_data;
        }
        #endregion
    }
}