/*
 * Copyright 2009 Hans Leidekker for CodeWeavers
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "config.h"
#include <stdarg.h>
#include <stdio.h>

#define COBJMACROS

#include "windef.h"
#include "winbase.h"
#include "winuser.h"
#include "ole2.h"
#include "netfw.h"

#include "wine/debug.h"
#include "wine/unicode.h"
#include "hnetcfg_private.h"

WINE_DEFAULT_DEBUG_CHANNEL(hnetcfg);

typedef struct fw_policy
{
    const INetFwPolicyVtbl *vtbl;
    LONG refs;
} fw_policy;

static inline fw_policy *impl_from_INetFwPolicy( INetFwPolicy *iface )
{
    return (fw_policy *)((char *)iface - FIELD_OFFSET( fw_policy, vtbl ));
}

static ULONG WINAPI fw_policy_AddRef(
    INetFwPolicy *iface )
{
    fw_policy *fw_policy = impl_from_INetFwPolicy( iface );
    return InterlockedIncrement( &fw_policy->refs );
}

static ULONG WINAPI fw_policy_Release(
    INetFwPolicy *iface )
{
    fw_policy *fw_policy = impl_from_INetFwPolicy( iface );
    LONG refs = InterlockedDecrement( &fw_policy->refs );
    if (!refs)
    {
        TRACE("destroying %p\n", fw_policy);
        HeapFree( GetProcessHeap(), 0, fw_policy );
    }
    return refs;
}

static HRESULT WINAPI fw_policy_QueryInterface(
    INetFwPolicy *iface,
    REFIID riid,
    void **ppvObject )
{
    fw_policy *This = impl_from_INetFwPolicy( iface );

    TRACE("%p %s %p\n", This, debugstr_guid( riid ), ppvObject );

    if ( IsEqualGUID( riid, &IID_INetFwPolicy ) ||
         IsEqualGUID( riid, &IID_IDispatch ) ||
         IsEqualGUID( riid, &IID_IUnknown ) )
    {
        *ppvObject = iface;
    }
    else
    {
        FIXME("interface %s not implemented\n", debugstr_guid(riid));
        return E_NOINTERFACE;
    }
    INetFwPolicy_AddRef( iface );
    return S_OK;
}

static HRESULT WINAPI fw_policy_GetTypeInfoCount(
    INetFwPolicy *iface,
    UINT *pctinfo )
{
    fw_policy *This = impl_from_INetFwPolicy( iface );

    FIXME("%p %p\n", This, pctinfo);
    return E_NOTIMPL;
}

static HRESULT WINAPI fw_policy_GetTypeInfo(
    INetFwPolicy *iface,
    UINT iTInfo,
    LCID lcid,
    ITypeInfo **ppTInfo )
{
    fw_policy *This = impl_from_INetFwPolicy( iface );

    FIXME("%p %u %u %p\n", This, iTInfo, lcid, ppTInfo);
    return E_NOTIMPL;
}

static HRESULT WINAPI fw_policy_GetIDsOfNames(
    INetFwPolicy *iface,
    REFIID riid,
    LPOLESTR *rgszNames,
    UINT cNames,
    LCID lcid,
    DISPID *rgDispId )
{
    fw_policy *This = impl_from_INetFwPolicy( iface );

    FIXME("%p %s %p %u %u %p\n", This, debugstr_guid(riid), rgszNames, cNames, lcid, rgDispId);
    return E_NOTIMPL;
}

static HRESULT WINAPI fw_policy_Invoke(
    INetFwPolicy *iface,
    DISPID dispIdMember,
    REFIID riid,
    LCID lcid,
    WORD wFlags,
    DISPPARAMS *pDispParams,
    VARIANT *pVarResult,
    EXCEPINFO *pExcepInfo,
    UINT *puArgErr )
{
    fw_policy *This = impl_from_INetFwPolicy( iface );

    FIXME("%p %d %s %d %d %p %p %p %p\n", This, dispIdMember, debugstr_guid(riid),
          lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
    return E_NOTIMPL;
}

static HRESULT WINAPI fw_policy_get_CurrentProfile(
    INetFwPolicy *iface,
    INetFwProfile **profile )
{
    fw_policy *This = impl_from_INetFwPolicy( iface );

    TRACE("%p, %p\n", This, profile);
    return NetFwProfile_create( NULL, (void **)profile );
}

static HRESULT WINAPI fw_policy_GetProfileByType(
    INetFwPolicy *iface,
    NET_FW_PROFILE_TYPE profileType,
    INetFwProfile **profile )
{
    fw_policy *This = impl_from_INetFwPolicy( iface );

    FIXME("%p, %u, %p\n", This, profileType, profile);
    return E_NOTIMPL;
}

static const struct INetFwPolicyVtbl fw_policy_vtbl =
{
    fw_policy_QueryInterface,
    fw_policy_AddRef,
    fw_policy_Release,
    fw_policy_GetTypeInfoCount,
    fw_policy_GetTypeInfo,
    fw_policy_GetIDsOfNames,
    fw_policy_Invoke,
    fw_policy_get_CurrentProfile,
    fw_policy_GetProfileByType
};

HRESULT NetFwPolicy_create( IUnknown *pUnkOuter, LPVOID *ppObj )
{
    fw_policy *fp;

    TRACE("(%p,%p)\n", pUnkOuter, ppObj);

    fp = HeapAlloc( GetProcessHeap(), 0, sizeof(*fp) );
    if (!fp) return E_OUTOFMEMORY;

    fp->vtbl = &fw_policy_vtbl;
    fp->refs = 1;

    *ppObj = &fp->vtbl;

    TRACE("returning iface %p\n", *ppObj);
    return S_OK;
}