/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2023 Jon Evans <jon@craftyjon.com>
 * Copyright The 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 <api/api_handler.h>
#include <wx/wx.h>

using kiapi::common::ApiRequest, kiapi::common::ApiResponse, kiapi::common::ApiResponseStatus;


const wxString API_HANDLER::m_defaultCommitMessage = _( "Modification from API" );


API_RESULT API_HANDLER::Handle( ApiRequest& aMsg )
{
    ApiResponseStatus status;

    if( !aMsg.has_message() )
    {
        status.set_status( ApiStatusCode::AS_BAD_REQUEST );
        status.set_error_message( "request has no inner message" );
        return tl::unexpected( status );
    }

    std::string typeName;

    if( !google::protobuf::Any::ParseAnyTypeUrl( aMsg.message().type_url(), &typeName ) )
    {
        status.set_status( ApiStatusCode::AS_BAD_REQUEST );
        status.set_error_message( "could not parse inner message type" );
        return tl::unexpected( status );
    }

    auto it = m_handlers.find( typeName );

    if( it != m_handlers.end() )
    {
        REQUEST_HANDLER& handler = it->second;
        return handler( aMsg );
    }

    status.set_status( ApiStatusCode::AS_UNHANDLED );
    // This response is used internally; no need for an error message
    return tl::unexpected( status );
}