/* WinRT Windows.Media Closed Captions Implementation
 *
 * Copyright (C) 2022 Mohamad Al-Jaf
 *
 * 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 "private.h"

#include "wine/debug.h"

WINE_DEFAULT_DEBUG_CHANNEL(media);

const char *debugstr_hstring( HSTRING hstr )
{
    const WCHAR *str;
    UINT32 len;
    if (hstr && !((ULONG_PTR)hstr >> 16)) return "(invalid)";
    str = WindowsGetStringRawBuffer( hstr, &len );
    return wine_dbgstr_wn( str, len );
}

struct captions_statics
{
    IActivationFactory IActivationFactory_iface;
    IClosedCaptionPropertiesStatics IClosedCaptionPropertiesStatics_iface;
    LONG ref;
};

static inline struct captions_statics *impl_from_IActivationFactory( IActivationFactory *iface )
{
    return CONTAINING_RECORD( iface, struct captions_statics, IActivationFactory_iface );
}

static HRESULT WINAPI factory_QueryInterface( IActivationFactory *iface, REFIID iid, void **out )
{
    struct captions_statics *impl = impl_from_IActivationFactory( iface );

    TRACE( "iface %p, iid %s, out %p.\n", iface, debugstr_guid( iid ), out );

    if (IsEqualGUID( iid, &IID_IUnknown ) ||
        IsEqualGUID( iid, &IID_IInspectable ) ||
        IsEqualGUID( iid, &IID_IActivationFactory ))
    {
        *out = &impl->IActivationFactory_iface;
        IInspectable_AddRef( *out );
        return S_OK;
    }

    if (IsEqualGUID( iid, &IID_IClosedCaptionPropertiesStatics ))
    {
        *out = &impl->IClosedCaptionPropertiesStatics_iface;
        IInspectable_AddRef( *out );
        return S_OK;
    }

    FIXME( "%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid( iid ) );
    *out = NULL;
    return E_NOINTERFACE;
}

static ULONG WINAPI factory_AddRef( IActivationFactory *iface )
{
    struct captions_statics *impl = impl_from_IActivationFactory( iface );
    ULONG ref = InterlockedIncrement( &impl->ref );
    TRACE( "iface %p increasing refcount to %lu.\n", iface, ref );
    return ref;
}

static ULONG WINAPI factory_Release( IActivationFactory *iface )
{
    struct captions_statics *impl = impl_from_IActivationFactory( iface );
    ULONG ref = InterlockedDecrement( &impl->ref );
    TRACE( "iface %p decreasing refcount to %lu.\n", iface, ref );
    return ref;
}

static HRESULT WINAPI factory_GetIids( IActivationFactory *iface, ULONG *iid_count, IID **iids )
{
    FIXME( "iface %p, iid_count %p, iids %p stub!\n", iface, iid_count, iids );
    return E_NOTIMPL;
}

static HRESULT WINAPI factory_GetRuntimeClassName( IActivationFactory *iface, HSTRING *class_name )
{
    FIXME( "iface %p, class_name %p stub!\n", iface, class_name );
    return E_NOTIMPL;
}

static HRESULT WINAPI factory_GetTrustLevel( IActivationFactory *iface, TrustLevel *trust_level )
{
    FIXME( "iface %p, trust_level %p stub!\n", iface, trust_level );
    return E_NOTIMPL;
}

static HRESULT WINAPI factory_ActivateInstance( IActivationFactory *iface, IInspectable **instance )
{
    FIXME( "iface %p, instance %p stub!\n", iface, instance );
    return E_NOTIMPL;
}

static const struct IActivationFactoryVtbl factory_vtbl =
{
    factory_QueryInterface,
    factory_AddRef,
    factory_Release,
    /* IInspectable methods */
    factory_GetIids,
    factory_GetRuntimeClassName,
    factory_GetTrustLevel,
    /* IActivationFactory methods */
    factory_ActivateInstance,
};

DEFINE_IINSPECTABLE( captions, IClosedCaptionPropertiesStatics, struct captions_statics, IActivationFactory_iface )

static HRESULT WINAPI captions_get_FontColor( IClosedCaptionPropertiesStatics *iface, ClosedCaptionColor *value )
{
    FIXME( "iface %p, value %p semi-stub.\n", iface, value );

    *value = ClosedCaptionColor_Default;
    return S_OK;
}

static HRESULT WINAPI captions_get_ComputedFontColor( IClosedCaptionPropertiesStatics *iface, Color *value )
{
    FIXME( "iface %p, value %p stub!\n", iface, value );
    return E_NOTIMPL;
}

static HRESULT WINAPI captions_get_FontOpacity( IClosedCaptionPropertiesStatics *iface, ClosedCaptionOpacity *value )
{
    FIXME( "iface %p, value %p semi-stub.\n", iface, value );

    *value = ClosedCaptionOpacity_Default;
    return S_OK;
}

static HRESULT WINAPI captions_get_FontSize( IClosedCaptionPropertiesStatics *iface, ClosedCaptionSize *value )
{
    FIXME( "iface %p, value %p semi-stub.\n", iface, value );

    *value = ClosedCaptionSize_Default;
    return S_OK;
}

static HRESULT WINAPI captions_get_FontStyle( IClosedCaptionPropertiesStatics *iface, ClosedCaptionStyle *value )
{
    FIXME( "iface %p, value %p semi-stub.\n", iface, value );

    *value = ClosedCaptionStyle_Default;
    return S_OK;
}

static HRESULT WINAPI captions_get_FontEffect( IClosedCaptionPropertiesStatics *iface, ClosedCaptionEdgeEffect *value )
{
    FIXME( "iface %p, value %p semi-stub.\n", iface, value );

    *value = ClosedCaptionEdgeEffect_Default;
    return S_OK;
}

static HRESULT WINAPI captions_get_BackgroundColor( IClosedCaptionPropertiesStatics *iface, ClosedCaptionColor *value )
{
    FIXME( "iface %p, value %p semi-stub.\n", iface, value );

    *value = ClosedCaptionColor_Default;
    return S_OK;
}

static HRESULT WINAPI captions_get_ComputedBackgroundColor( IClosedCaptionPropertiesStatics *iface, Color *value )
{
    FIXME( "iface %p, value %p stub!\n", iface, value );
    return E_NOTIMPL;
}

static HRESULT WINAPI captions_get_BackgroundOpacity( IClosedCaptionPropertiesStatics *iface, ClosedCaptionOpacity *value )
{
    FIXME( "iface %p, value %p semi-stub.\n", iface, value );

    *value = ClosedCaptionOpacity_Default;
    return S_OK;
}

static HRESULT WINAPI captions_get_RegionColor( IClosedCaptionPropertiesStatics *iface, ClosedCaptionColor *value )
{
    FIXME( "iface %p, value %p semi-stub.\n", iface, value );

    *value = ClosedCaptionColor_Default;
    return S_OK;
}

static HRESULT WINAPI captions_get_ComputedRegionColor( IClosedCaptionPropertiesStatics *iface, Color *value )
{
    FIXME( "iface %p, value %p stub!\n", iface, value );
    return E_NOTIMPL;
}

static HRESULT WINAPI captions_get_RegionOpacity( IClosedCaptionPropertiesStatics *iface, ClosedCaptionOpacity *value )
{
    FIXME( "iface %p, value %p semi-stub.\n", iface, value );

    *value = ClosedCaptionOpacity_Default;
    return S_OK;
}

static const struct IClosedCaptionPropertiesStaticsVtbl captions_statics_vtbl =
{
    captions_QueryInterface,
    captions_AddRef,
    captions_Release,
    /* IInspectable methods */
    captions_GetIids,
    captions_GetRuntimeClassName,
    captions_GetTrustLevel,
    /* IClosedCaptionPropertiesStatics methods */
    captions_get_FontColor,
    captions_get_ComputedFontColor,
    captions_get_FontOpacity,
    captions_get_FontSize,
    captions_get_FontStyle,
    captions_get_FontEffect,
    captions_get_BackgroundColor,
    captions_get_ComputedBackgroundColor,
    captions_get_BackgroundOpacity,
    captions_get_RegionColor,
    captions_get_ComputedRegionColor,
    captions_get_RegionOpacity,
};

static struct captions_statics captions_statics =
{
    {&factory_vtbl},
    {&captions_statics_vtbl},
    1,
};

IActivationFactory *captions_factory = &captions_statics.IActivationFactory_iface;