//
//  Class:			transmitter
//	Current CLR:	4.0.30319.34209
//	System:			Microsoft Visual Studio 10.0
//	Author:			dani
// 	Created:		7/14/2015 7:39:29 AM
//
//	Copyright (c) 2015 Informatikbüro Daniel Schick. All rights reserved.

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Text;
using System.Xml;
using System.Xml.Serialization;
using bsmd.database;
using log4net;

namespace bsmd.hisnord
{
    public class transmitter
    {
        private static ILog _log = LogManager.GetLogger(typeof(transmitter));

		
        public static void CallTransmitter(bool useTest)
        {
            Process process = new Process();
            process.StartInfo.FileName = Properties.Settings.Default.Transmitter;
            process.StartInfo.WorkingDirectory = Path.GetDirectoryName(useTest ? Properties.Settings.Default.TestTransmitterRoot : Properties.Settings.Default.LiveTransmitterRoot);
            process.StartInfo.RedirectStandardError = true;
            process.StartInfo.RedirectStandardOutput = true;
            process.StartInfo.RedirectStandardInput = false;
            process.StartInfo.UseShellExecute = false;
            // der Transmitter schickt alles was im Ausgabe-Verzeichnis ist
            // damit das gut geht schicken wir die Nachrichten einzeln und arbeiten jeweils das 
            // Ergebnis ab
            process.Start();
            int timeout = Properties.Settings.Default.BatchTimeoutMins * 1000 * 60; // convert to ms
            process.WaitForExit((timeout == 0) ? int.MaxValue : timeout);
            string errorString = process.StandardError.ReadToEnd();
            if(!errorString.IsNullOrEmpty())
                _log.ErrorFormat("HIS-Nord transmitter error: {0}", errorString);

            // process.WaitForExit();
            string outputString = process.StandardOutput.ReadToEnd();
            if(!outputString.IsNullOrEmpty())
                _log.DebugFormat("HIS-Nord transmitter: {0}", outputString);
            // process.WaitForExit();
        }
		
        public static result GetResult(string filenameFullPath, bool useTest)
        {            
            // now we should read the response message...
            string resultFilename = string.Format("{0}.result.xml", Path.GetFileName(filenameFullPath));

            string resultDir = Path.Combine(useTest ? Properties.Settings.Default.TestTransmitterRoot : Properties.Settings.Default.LiveTransmitterRoot,
                Properties.Settings.Default.ResultDir);

            string resultFullPath = Path.Combine(resultDir, resultFilename);
            return result.ReadResult(resultFullPath);
        }

		
		
        /// <summary>
        /// class to read transmitter result xml files
        /// </summary>
        [Serializable]
        public class result
        {
            public result() { }
            public int code { get; set; }
            public string message { get; set; }
            public string detail { get; set; }

            /// <summary>
            /// create result items from file
            /// </summary>
            public static result ReadResult(string filename)
            {
                result aResult = null;
                try
                {
                    XmlSerializer serializer = new XmlSerializer(typeof(result));
                    using (FileStream fs = new FileStream(filename, FileMode.Open))
                    {
                        aResult = (result)serializer.Deserialize(fs);
                    }
                }
                catch (Exception ex)
                {
                    _log.ErrorFormat("Exception deserializing transmitter result: {0}", ex.Message);
                }
                return aResult;
            }
        }

		
		
    }
}