using System;
using System.IO;
using System.Xml.Serialization;

namespace SCMA
{
  #region -- ModelDesign Class --

  /// <summary>
  /// Classe per serializzazione / deserializzazione del datamodel x le informazioni necessarie x ADAPTER OPC-UA 2.1+
  /// 
  /// ref: http://www.cambiaresearch.com/articles/33/how-can-i-easily-manage-an-xml-configuration-file-in-dotnet
  /// </summary>
  [Serializable]
  [XmlRoot("ModelDesign")]
  public class ModelDesign
  {

    cMachine mMachine;

    /// <summary>
    /// init conf adapter
    /// </summary>
    public ModelDesign()
    {

    }

    /// <summary>
    /// Classe di base oggetti OPC-UA in Datamodel da deserializzare
    /// </summary>
    public class ouBaseObj
    {
      //[XmlAttribute("SymbolicName")]
      [XmlAttribute]
      public string SymbolicName { get; set; }
      [XmlAttribute("BrowseName")]
      public string BrowseName { get; set; }
      [XmlAttribute("DataType")]
      public string DataType { get; set; }
      [XmlAttribute("ValueRank")]
      public string ValueRank { get; set; }
    }

    public class Property : ouBaseObj
    {
      [XmlAttribute("Value")]
      public string Value { get; set; }
    }

    public class ouVariable : ouBaseObj
    {
      [XmlAttribute("Units")]
      public string Units { get; set; }
    }

    /// <summary>
    /// Oggetto più esterno Machine
    /// </summary>
    [Serializable]
    public class cMachine
    {
      public Property Model { get; set; }
    }

    public cMachine Machine
    {
      get
      {
        return mMachine;
      }
      set
      {
        mMachine = value;
      }
    }


    /// <summary>
    /// Serializzazione XML dell'oggetto conf dell'adapter
    /// </summary>
    /// <param name="file"></param>
    /// <param name="c"></param>
    public static void Serialize(string file, ModelDesign c)
    {
      // prima provo a creare il file vuoto...
      if (!File.Exists(file))
      {
        string dirPath = file.Substring(0, file.LastIndexOf('\\'));
        // verifico directory
        if (!Directory.Exists(dirPath))
        {
          Directory.CreateDirectory(dirPath);
        }
      }
      // salvo effettivamente file...
      XmlSerializer xs = new XmlSerializer(c.GetType());
      StreamWriter writer = File.CreateText(file);
      xs.Serialize(writer, c);
      writer.Flush();
      writer.Close();
    }
    /// <summary>
    /// deserializzazione oggetto conf adapter
    /// </summary>
    /// <param name="file"></param>
    /// <returns></returns>
    public static ModelDesign Deserialize(string file)
    {
      XmlSerializer xs = new XmlSerializer(typeof(ModelDesign));
      StreamReader reader = File.OpenText(file);
      ModelDesign c = (ModelDesign)xs.Deserialize(reader);
      reader.Close();
      return c;
    }
    /// <summary>
    /// restitusice forma XML grezza del file
    /// </summary>
    /// <param name="file"></param>
    /// <returns></returns>
    public static string rawXml(string file)
    {
      string answ = "";
      XmlSerializer xs = new XmlSerializer(typeof(ModelDesign));
      StreamReader reader = File.OpenText(file);
      answ = reader.ReadToEnd();
      reader.Close();
      return answ;
    }

  }

  #endregion
}