/* $Id: SystemPropertiesImpl.h 35761 2011-01-28 13:19:26Z vboxsync $ */

/** @file
 *
 * VirtualBox COM class implementation
 */

/*
 * Copyright (C) 2006-2010 Oracle Corporation
 *
 * This file is part of VirtualBox Open Source Edition (OSE), as
 * available from http://www.virtualbox.org. This file is free software;
 * you can redistribute it and/or modify it under the terms of the GNU
 * General Public License (GPL) as published by the Free Software
 * Foundation, in version 2 as it comes in the "COPYING" file of the
 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
 */

#ifndef ____H_SYSTEMPROPERTIESIMPL
#define ____H_SYSTEMPROPERTIESIMPL

#include "VirtualBoxBase.h"
#include "MediumFormatImpl.h"

#include <VBox/com/array.h>

#include <list>

namespace settings
{
    struct SystemProperties;
}

class ATL_NO_VTABLE SystemProperties :
    public VirtualBoxBase,
    VBOX_SCRIPTABLE_IMPL(ISystemProperties)
{
public:

    VIRTUALBOXBASE_ADD_ERRORINFO_SUPPORT(SystemProperties, ISystemProperties)

    DECLARE_NOT_AGGREGATABLE(SystemProperties)

    DECLARE_PROTECT_FINAL_CONSTRUCT()

    BEGIN_COM_MAP(SystemProperties)
        VBOX_DEFAULT_INTERFACE_ENTRIES (ISystemProperties)
    END_COM_MAP()

    DECLARE_EMPTY_CTOR_DTOR(SystemProperties)

    HRESULT FinalConstruct();
    void FinalRelease();

    // public initializer/uninitializer for internal purposes only
    HRESULT init(VirtualBox *aParent);
    void uninit();

    // ISystemProperties properties
    STDMETHOD(COMGETTER(MinGuestRAM))(ULONG *minRAM);
    STDMETHOD(COMGETTER(MaxGuestRAM))(ULONG *maxRAM);
    STDMETHOD(COMGETTER(MinGuestVRAM))(ULONG *minVRAM);
    STDMETHOD(COMGETTER(MaxGuestVRAM))(ULONG *maxVRAM);
    STDMETHOD(COMGETTER(MinGuestCPUCount))(ULONG *minCPUCount);
    STDMETHOD(COMGETTER(MaxGuestCPUCount))(ULONG *maxCPUCount);
    STDMETHOD(COMGETTER(MaxGuestMonitors))(ULONG *maxMonitors);
    STDMETHOD(COMGETTER(InfoVDSize))(LONG64 *infoVDSize);
    STDMETHOD(COMGETTER(SerialPortCount))(ULONG *count);
    STDMETHOD(COMGETTER(ParallelPortCount))(ULONG *count);
    STDMETHOD(COMGETTER(MaxBootPosition))(ULONG *aMaxBootPosition);
    STDMETHOD(COMGETTER(DefaultMachineFolder))(BSTR *aDefaultMachineFolder);
    STDMETHOD(COMSETTER(DefaultMachineFolder))(IN_BSTR aDefaultMachineFolder);
    STDMETHOD(COMGETTER(MediumFormats))(ComSafeArrayOut(IMediumFormat *, aMediumFormats));
    STDMETHOD(COMGETTER(DefaultHardDiskFormat))(BSTR *aDefaultHardDiskFormat);
    STDMETHOD(COMSETTER(DefaultHardDiskFormat))(IN_BSTR aDefaultHardDiskFormat);
    STDMETHOD(COMGETTER(FreeDiskSpaceWarning))(LONG64 *aFreeDiskSpace);
    STDMETHOD(COMSETTER(FreeDiskSpaceWarning))(LONG64 aFreeDiskSpace);
    STDMETHOD(COMGETTER(FreeDiskSpacePercentWarning))(ULONG *aFreeDiskSpacePercent);
    STDMETHOD(COMSETTER(FreeDiskSpacePercentWarning))(ULONG aFreeDiskSpacePercent);
    STDMETHOD(COMGETTER(FreeDiskSpaceError))(LONG64 *aFreeDiskSpace);
    STDMETHOD(COMSETTER(FreeDiskSpaceError))(LONG64 aFreeDiskSpace);
    STDMETHOD(COMGETTER(FreeDiskSpacePercentError))(ULONG *aFreeDiskSpacePercent);
    STDMETHOD(COMSETTER(FreeDiskSpacePercentError))(ULONG aFreeDiskSpacePercent);
    STDMETHOD(COMGETTER(VRDEAuthLibrary))(BSTR *aVRDEAuthLibrary);
    STDMETHOD(COMSETTER(VRDEAuthLibrary))(IN_BSTR aVRDEAuthLibrary);
    STDMETHOD(COMGETTER(WebServiceAuthLibrary))(BSTR *aWebServiceAuthLibrary);
    STDMETHOD(COMSETTER(WebServiceAuthLibrary))(IN_BSTR aWebServiceAuthLibrary);
    STDMETHOD(COMGETTER(DefaultVRDEExtPack))(BSTR *aExtPack);
    STDMETHOD(COMSETTER(DefaultVRDEExtPack))(IN_BSTR aExtPack);
    STDMETHOD(COMGETTER(LogHistoryCount))(ULONG *count);
    STDMETHOD(COMSETTER(LogHistoryCount))(ULONG count);
    STDMETHOD(COMGETTER(DefaultAudioDriver))(AudioDriverType_T *aAudioDriver);

    STDMETHOD(GetMaxNetworkAdapters)(ChipsetType_T aChipset, ULONG *aMaxInstances);
    STDMETHOD(GetMaxNetworkAdaptersOfType)(ChipsetType_T aChipset, NetworkAttachmentType_T aType, ULONG *aMaxInstances);
    STDMETHOD(GetMaxDevicesPerPortForStorageBus)(StorageBus_T aBus, ULONG *aMaxDevicesPerPort);
    STDMETHOD(GetMinPortCountForStorageBus)(StorageBus_T aBus, ULONG *aMinPortCount);
    STDMETHOD(GetMaxPortCountForStorageBus)(StorageBus_T aBus, ULONG *aMaxPortCount);
    STDMETHOD(GetMaxInstancesOfStorageBus)(ChipsetType_T aChipset, StorageBus_T aBus, ULONG *aMaxInstances);
    STDMETHOD(GetDeviceTypesForStorageBus)(StorageBus_T aBus, ComSafeArrayOut(DeviceType_T, aDeviceTypes));
    STDMETHOD(GetDefaultIoCacheSettingForStorageController)(StorageControllerType_T aControllerType, BOOL *aEnabled);

    // public methods only for internal purposes

    HRESULT loadSettings(const settings::SystemProperties &data);
    HRESULT saveSettings(settings::SystemProperties &data);

    ComObjPtr<MediumFormat> mediumFormat(const Utf8Str &aFormat);
    ComObjPtr<MediumFormat> mediumFormatFromExtension(const Utf8Str &aExt);

    // public methods for internal purposes only
    // (ensure there is a caller and a read lock before calling them!)

private:

    typedef std::list<ComObjPtr<MediumFormat> > MediumFormatList;

    HRESULT getUserHomeDirectory(Utf8Str &strPath);
    HRESULT setDefaultMachineFolder(const Utf8Str &aPath);
    HRESULT setDefaultHardDiskFormat(const Utf8Str &aFormat);

    HRESULT setVRDEAuthLibrary(const Utf8Str &aPath);
    HRESULT setWebServiceAuthLibrary(const Utf8Str &aPath);
    HRESULT setDefaultVRDEExtPack(const Utf8Str &aPath);

    VirtualBox * const  mParent;

    settings::SystemProperties *m;

    MediumFormatList    m_llMediumFormats;

    friend class VirtualBox;
};

#endif // ____H_SYSTEMPROPERTIESIMPL
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