/* DirectMusicBand Main
 *
 * Copyright (C) 2003-2004 Rok Mandeljc
 *
 * This program 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 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

#include "dmband_private.h"

WINE_DEFAULT_DEBUG_CHANNEL(dmband);

LONG DMBAND_refCount = 0;

typedef struct {
    const IClassFactoryVtbl *lpVtbl;
} IClassFactoryImpl;

/******************************************************************
 *		DirectMusicBand ClassFactory
 */
 
static HRESULT WINAPI BandCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
	FIXME("- no interface IID: %s\n", debugstr_guid(riid));

	if (ppobj == NULL) return E_POINTER;

	return E_NOINTERFACE;
}

static ULONG WINAPI BandCF_AddRef(LPCLASSFACTORY iface) {
	DMBAND_LockModule();

	return 2; /* non-heap based object */
}

static ULONG WINAPI BandCF_Release(LPCLASSFACTORY iface) {
	DMBAND_UnlockModule();

	return 1; /* non-heap based object */
}

static HRESULT WINAPI BandCF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj) {
	TRACE ("(%p, %s, %p)\n", pOuter, debugstr_dmguid(riid), ppobj);
	
	return DMUSIC_CreateDirectMusicBandImpl (riid, ppobj, pOuter);
}

static HRESULT WINAPI BandCF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
	TRACE("(%d)\n", dolock);

	if (dolock)
		DMBAND_LockModule();
	else
		DMBAND_UnlockModule();
	
	return S_OK;
}

static const IClassFactoryVtbl BandCF_Vtbl = {
	BandCF_QueryInterface,
	BandCF_AddRef,
	BandCF_Release,
	BandCF_CreateInstance,
	BandCF_LockServer
};

static IClassFactoryImpl Band_CF = {&BandCF_Vtbl};


/******************************************************************
 *		DirectMusicBandTrack ClassFactory
 */
 
static HRESULT WINAPI BandTrackCF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj) {
	FIXME("- no interface IID: %s\n", debugstr_guid(riid));

	if (ppobj == NULL) return E_POINTER;

	return E_NOINTERFACE;
}

static ULONG WINAPI BandTrackCF_AddRef(LPCLASSFACTORY iface) {
	DMBAND_LockModule();

	return 2; /* non-heap based object */
}

static ULONG WINAPI BandTrackCF_Release(LPCLASSFACTORY iface) {
	DMBAND_UnlockModule();

	return 1; /* non-heap based object */
}

static HRESULT WINAPI BandTrackCF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOuter, REFIID riid, LPVOID *ppobj) {
	TRACE ("(%p, %s, %p)\n", pOuter, debugstr_dmguid(riid), ppobj);
	
	return DMUSIC_CreateDirectMusicBandTrack (riid, ppobj, pOuter);
}

static HRESULT WINAPI BandTrackCF_LockServer(LPCLASSFACTORY iface,BOOL dolock) {
	TRACE("(%d)\n", dolock);

	if (dolock)
		DMBAND_LockModule();
	else
		DMBAND_UnlockModule();
	
	return S_OK;
}

static const IClassFactoryVtbl BandTrackCF_Vtbl = {
	BandTrackCF_QueryInterface,
	BandTrackCF_AddRef,
	BandTrackCF_Release,
	BandTrackCF_CreateInstance,
	BandTrackCF_LockServer
};

static IClassFactoryImpl BandTrack_CF = {&BandTrackCF_Vtbl};

/******************************************************************
 *		DllMain
 *
 *
 */
BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {
	if (fdwReason == DLL_PROCESS_ATTACH) {
            DisableThreadLibraryCalls(hinstDLL);
		/* FIXME: Initialisation */
	} else if (fdwReason == DLL_PROCESS_DETACH) {
		/* FIXME: Cleanup */
	}

	return TRUE;
}


/******************************************************************
 *		DllCanUnloadNow (DMBAND.@)
 *
 *
 */
HRESULT WINAPI DllCanUnloadNow(void)
{
	return DMBAND_refCount != 0 ? S_FALSE : S_OK;
}


/******************************************************************
 *		DllGetClassObject (DMBAND.@)
 *
 *
 */
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
{
    TRACE("(%s, %s, %p)\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);

	if (IsEqualCLSID (rclsid, &CLSID_DirectMusicBand) && IsEqualIID (riid, &IID_IClassFactory)) {
                *ppv = &Band_CF;
		IClassFactory_AddRef((IClassFactory*)*ppv);
		return S_OK;
	} else if (IsEqualCLSID (rclsid, &CLSID_DirectMusicBandTrack) && IsEqualIID (riid, &IID_IClassFactory)) {
                *ppv = &BandTrack_CF;
		IClassFactory_AddRef((IClassFactory*)*ppv);
		return S_OK;	
	}
	
    WARN("(%s, %s, %p): no interface found.\n", debugstr_dmguid(rclsid), debugstr_dmguid(riid), ppv);
    return CLASS_E_CLASSNOTAVAILABLE;
}