// Copyright 2012 Nexiwave Canada. All rights reserved.
// Nexiwave Canada PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.


using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Net;

namespace ConsoleApplication1
{
    class MyWebClient : WebClient
    {
        protected override WebRequest GetWebRequest(Uri uri)
        {
            WebRequest w = base.GetWebRequest(uri);
            w.Timeout = 30 * 60 * 1000;
            return w;
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
            // change these:
            String user = "myname@mycompany.com";
            String passwd = "XYZ";
            String wavFile = "C:\\temp\\myfile.wav";

            // send:
            String url = "https://api.nexiwave.com/SpeechIndexing/file/storage/" + user + "/recording/?authData.passwd=" + passwd + "&response=application/json&targetDecodingConfigName=voicemail&auto-redirect=true";

            // Comment this out to receive transcript in plain text (for SMS, for example)
            url = url + "&transcriptFormat=html";

            using (MyWebClient wc = new MyWebClient())
            {
                byte[] myByteArray = wc.UploadFile(url, wavFile);
                System.Text.Encoding enc = System.Text.Encoding.ASCII;
                string json = enc.GetString(myByteArray);

                // Note: you will need to add reference to System.Web.Extensions for JavaScriptSerializer
                var serializer = new System.Web.Script.Serialization.JavaScriptSerializer(); 

                Dictionary<string, string> values = serializer.Deserialize<Dictionary<string, string>>(json);
                string transcript = values["text"];

                // perform magic with the transcript here:
                Console.Write(transcript);
            }

        }
    }
}