using MyPhonePlugins;
using System;
using System.IO;

[MyPhonePlugins.CRMPluginLoader]
    public class MyCRMPlugin
{
    private static MyCRMPlugin instance = null;
    private MyPhonePlugins.IMyPhoneCallHandler callHandler = null;

    [MyPhonePlugins.CRMPluginInitializer]
    public static void Loader(MyPhonePlugins.IMyPhoneCallHandler callHandler)
    {
        try
        {
            System.IO.File.WriteAllText("C:/Temp/phonestatus.txt", "Loader");
            instance = new MyCRMPlugin(callHandler);
        }
        catch (Exception ex)
        {
            string filePath = @"C:/Temp/Error.txt";

            using (StreamWriter writer = new StreamWriter(filePath, true))
            {
                writer.WriteLine(DateTime.Now + Environment.NewLine + "Message: " + ex.ToString() + Environment.NewLine + "Stack Trace: " + ex.StackTrace);
            }
        }
    }

    private MyCRMPlugin(MyPhonePlugins.IMyPhoneCallHandler callHandler)
    {
        try
        {
            this.callHandler = callHandler;
            callHandler.OnCallStatusChanged += new MyPhonePlugins.CallInfoHandler(callHandler_OnCallStatusChanged);

            callHandler.OnMyPhoneStatusChanged += new MyPhonePlugins.MyPhoneStatusHandler(callHandler_OnMyPhoneStatusChanged);
        }
        catch (Exception ex)
        {
            string filePath = @"C:/Temp/Error.txt";

            using (StreamWriter writer = new StreamWriter(filePath, true))
            {
                writer.WriteLine(DateTime.Now + Environment.NewLine + "Message: " + ex.ToString() + Environment.NewLine + "Stack Trace: " + ex.StackTrace);
            }
        }
    }

    private void callHandler_OnCallStatusChanged(object sender, MyPhonePlugins.CallStatus callInfo)
    {
        try
        {
            if (callInfo.State == CallState.Ended)
            {
                string filePath = @"C:/Temp/Status.txt";

                using (StreamWriter writer = new StreamWriter(filePath, true))
                {
                    writer.WriteLine(callInfo.State);
                }
            }
        }
        catch (Exception ex)
        {
            string filePath = @"C:/Temp/Error.txt";

            using (StreamWriter writer = new StreamWriter(filePath, true))
            {
                writer.WriteLine(DateTime.Now + Environment.NewLine + "Message: " + ex.ToString() + Environment.NewLine + "Stack Trace: " + ex.StackTrace);
            }
        }
    }

    private void callHandler_OnMyPhoneStatusChanged(object sender, MyPhonePlugins.MyPhoneStatus status)
    {
        System.IO.File.WriteAllText("C:/Temp/phonestatus.txt", "callHandler_OnMyPhoneStatusChanged");
    }

    public MyPhonePlugins.CallStatus MakeCall(string destination)
    {
        System.IO.File.WriteAllText("C:/Temp/phonestatus.txt", "MakeCall");
        return callHandler.MakeCall(destination);
    }
}