/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

* 

* Description:

*

*/

using System;

using System.Collections.Generic;

using System.Collections.Specialized;

using System.Text;

using System.Diagnostics;

namespace SymbianUtils.Environment

{

    public class SymbianCommandLineEnvValidator

    {

        #region API

        public static bool CheckEnvVarsValidForSymbianOSCompilation( bool aShowWarningDialogs )

        {

            bool valid = false;

            //

            ProcessStartInfo info = new ProcessStartInfo( "calc.exe" );

            info.UseShellExecute = false;

            // Check env vars and make sure standard epoc32 paths are included 

            StringDictionary envVars = info.EnvironmentVariables;

            string path = envVars[ "PATH" ];

            string epocRoot = envVars[ "EPOCROOT" ];

            if ( path.IndexOf( @"\epoc32\tools" ) < 0 )

            {

                if ( aShowWarningDialogs )

                {

                    System.Windows.Forms.MessageBox.Show( @"Your path doesn't appear to support the necessary" + System.Environment.NewLine +

                                                          @"\Epoc32\... environment variables.",

                                                          "EPOC Environment Variables Undefined" );

                }

            }

            else if ( epocRoot == string.Empty )

            {

                if ( aShowWarningDialogs )

                {

                    System.Windows.Forms.MessageBox.Show( @"You need to define EPOCROOT, e.g. to the value '\'",

                                                          "EPOCROOT Undefined" );

                }

            }

            else if ( epocRoot != @"\" )

            {

                if ( aShowWarningDialogs )

                {

                    System.Windows.Forms.MessageBox.Show( @"The Active Object toolkit requires EPOCROOT be set to '\'",

                                                          "EPOCROOT Value Not Supported" );

                }

            }

            else

            {

                valid = true;

            }

            //

            return valid;

        }

        #endregion

    }

}