/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2024 Jon Evans <jon@craftyjon.com>
 * Copyright (C) 2024 KiCad Developers, see AUTHORS.txt for contributors.
 *
 * 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 3 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <boost/test/unit_test.hpp>
#include <import_export.h>
#include <qa_utils/wx_utils/wx_assert.h>
#include <pcbnew_utils/board_test_utils.h>
#include <settings/settings_manager.h>
#include <google/protobuf/any.pb.h>

#include <api/board/board_types.pb.h>

#include <board.h>
#include <footprint.h>
#include <pcb_track.h>
#include <zone.h>


BOOST_AUTO_TEST_SUITE( ApiProto )

struct PROTO_TEST_FIXTURE
{
    PROTO_TEST_FIXTURE() :
            m_settingsManager( true /* headless */ )
    { }

    SETTINGS_MANAGER       m_settingsManager;
    std::unique_ptr<BOARD> m_board;
};


template<typename ProtoClass, typename KiCadClass>
void testProtoFromKiCadObject( KiCadClass* aInput )
{
    BOOST_TEST_CONTEXT( aInput->GetFriendlyName() << ": " << aInput->m_Uuid.AsStdString() )
    {
        google::protobuf::Any any;
        BOOST_REQUIRE_NO_THROW( aInput->Serialize( any ) );

        BOOST_TEST_MESSAGE( "Input: " << any.Utf8DebugString() );

        ProtoClass proto;
        BOOST_REQUIRE_MESSAGE( any.UnpackTo( &proto ),
                               "Any message did not unpack into the requested type" );

        KiCadClass output( *static_cast<KiCadClass*>( aInput->Clone() ) );

        bool deserializeResult = false;
        BOOST_REQUIRE_NO_THROW( deserializeResult = output.Deserialize( any ) );
        BOOST_REQUIRE_MESSAGE( deserializeResult, "Deserialize failed" );

        // This round-trip checks that we can create an equivalent protobuf
        google::protobuf::Any outputAny;
        BOOST_REQUIRE_NO_THROW( output.Serialize( outputAny ) );
        BOOST_TEST_MESSAGE( "Output: " << outputAny.Utf8DebugString() );

        if( !( outputAny.SerializeAsString() == any.SerializeAsString() ) )
        {
            BOOST_TEST_FAIL( "Round-tripped protobuf does not match" );
        }

        // This round-trip checks that we can create an equivalent KiCad object
        if( !( output == *aInput ) )
        {
            BOOST_TEST_FAIL( "Round-tripped object does not match" );
        }
    }
}


BOOST_FIXTURE_TEST_CASE( BoardTypes, PROTO_TEST_FIXTURE )
{
    KI_TEST::LoadBoard( m_settingsManager, "api_kitchen_sink", m_board );

    for( PCB_TRACK* track : m_board->Tracks() )
    {
        switch( track->Type() )
        {
        case PCB_TRACE_T:
            testProtoFromKiCadObject<kiapi::board::types::Track>( track );
            break;

        case PCB_ARC_T:
            testProtoFromKiCadObject<kiapi::board::types::Arc>( track );
            break;

        case PCB_VIA_T:
            testProtoFromKiCadObject<kiapi::board::types::Via>( track );
            break;

        default:
            wxFAIL;
        }
    }

    for( FOOTPRINT* footprint : m_board->Footprints() )
        testProtoFromKiCadObject<kiapi::board::types::FootprintInstance>( footprint );

    // Not yet
//    for( ZONE* zone : m_board->Zones() )
//        testProtoFromKiCadObject<kiapi::board::types::Zone>( zone );
}


BOOST_FIXTURE_TEST_CASE( Padstacks, PROTO_TEST_FIXTURE )
{
    KI_TEST::LoadBoard( m_settingsManager, "padstacks", m_board );

    for( PCB_TRACK* track : m_board->Tracks() )
    {
        switch( track->Type() )
        {
        case PCB_VIA_T:
            testProtoFromKiCadObject<kiapi::board::types::Via>( static_cast<PCB_VIA*>( track ) );
            break;

        default:
            wxFAIL;
        }
    }

    for( FOOTPRINT* footprint : m_board->Footprints() )
        testProtoFromKiCadObject<kiapi::board::types::FootprintInstance>( footprint );
}

BOOST_AUTO_TEST_SUITE_END()