/*****************************************************************
|
|   Platinum - Managed ActionArgumentDescription
|
| Copyright (c) 2004-2010, Plutinosoft, LLC.
| All rights reserved.
| http://www.plutinosoft.com
|
| This program is free software; you can redistribute it and/or
| modify it under the terms of the GNU General Public License
| as published by the Free Software Foundation; either version 2
| of the License, or (at your option) any later version.
|
| OEMs, ISVs, VARs and other distributors that combine and
| distribute commercially licensed software with Platinum software
| and do not wish to distribute the source code for the commercially
| licensed software under version 2, or (at your option) any later
| version, of the GNU General Public License (the "GPL") must enter
| into a commercial license agreement with Plutinosoft, LLC.
|
| This program is distributed in the hope that it will be useful,
| but WITHOUT ANY WARRANTY; without even the implied warranty of
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
| GNU General Public License for more details.
|
| You should have received a copy of the GNU General Public License
| along with this program; see the file LICENSE.txt. If not, write to
| the Free Software Foundation, Inc.,
| 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
| http://www.gnu.org/licenses/gpl-2.0.html
|
****************************************************************/
#pragma once

namespace Platinum
{

/*----------------------------------------------------------------------
|   ActionArgumentDirection
+---------------------------------------------------------------------*/
public enum class ActionArgumentDirection
{
    In,
    Out,
    InOut
};

ref class StateVariable;

/*----------------------------------------------------------------------
|   ActionArgumentDescription
+---------------------------------------------------------------------*/
public ref class ActionArgumentDescription
{
private:

    PLT_ArgumentDesc* m_pHandle;

public:

    property String^ Name
    {
        String^ get()
        {
            return gcnew String(m_pHandle->GetName());
        }
    }

    property ActionArgumentDirection Direction
    {
        ActionArgumentDirection get()
        {
            return ParseArgumentDirection(m_pHandle->GetDirection());
        }
    }

    property Boolean HasReturnValue
    {
        Boolean get()
        {
            return Boolean(m_pHandle->HasReturnValue());
        }
    }

    property StateVariable^ RelatedStateVariable
    {
        StateVariable^ get();
    }

private:

    static ActionArgumentDirection ParseArgumentDirection(const NPT_String& dir)
    {
        NPT_String s (dir);

        s.MakeLowercase();

        if (s == "in")
            return ActionArgumentDirection::In;

        if (s == "out")
            return ActionArgumentDirection::Out;

        if (s == "inout")
            return ActionArgumentDirection::InOut;

        if (s == "io")
            return ActionArgumentDirection::InOut;

        throw gcnew ArgumentException("unknown direction");
    }

public:

    virtual Boolean Equals(Object^ obj) override
    {
        if (obj == nullptr)
            return false;

        if (!this->GetType()->IsInstanceOfType(obj))
            return false;

        return (m_pHandle == ((ActionArgumentDescription^)obj)->m_pHandle);
    }

internal:

    ActionArgumentDescription(PLT_ArgumentDesc& devData)
    {
        m_pHandle = &devData;
    }

public:

    ~ActionArgumentDescription()
    {
        // clean-up managed

        // clean-up unmanaged
        this->!ActionArgumentDescription();
    }

    !ActionArgumentDescription()
    {
        // clean-up unmanaged
    }

};

}

// marshal wrapper
PLATINUM_MANAGED_MARSHAL_AS(Platinum::ActionArgumentDescription, PLT_ArgumentDesc);
