/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2012 NBEE Embedded Systems, Miguel Angel Ajo <miguelangel@nbee.es>
 * Copyright (C) 1992-2017 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 2
 * 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, you may find one here:
 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
 * or you may search the http://www.gnu.org website for the version 2 license,
 * or you may write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
 */

/**
 * @file pcbnew_scripting_helpers.cpp
 * @brief Scripting helper functions for pcbnew functionality
 */

#include <Python.h>
#undef HAVE_CLOCK_GETTIME  // macro is defined in Python.h and causes redefine warning

#include <action_plugin.h>
#include <build_version.h>
#include <class_board.h>
#include <cstdlib>
#include <fp_lib_table.h>
#include <io_mgr.h>
#include <kicad_string.h>
#include <macros.h>
#include <pcb_draw_panel_gal.h>
#include <pcbnew.h>
#include <pcbnew_scripting_helpers.h>
#include <project.h>
#include <settings/settings_manager.h>
#include <wildcards_and_files_ext.h>

static PCB_EDIT_FRAME* s_PcbEditFrame = NULL;

static SETTINGS_MANAGER* s_SettingsManager = nullptr;

BOARD* GetBoard()
{
    if( s_PcbEditFrame )
        return s_PcbEditFrame->GetBoard();
    else
        return NULL;
}


void ScriptingSetPcbEditFrame( PCB_EDIT_FRAME* aPcbEditFrame )
{
    s_PcbEditFrame = aPcbEditFrame;
}


BOARD* LoadBoard( wxString& aFileName )
{
    if( aFileName.EndsWith( wxT( ".kicad_pcb" ) ) )
        return LoadBoard( aFileName, IO_MGR::KICAD_SEXP );

    else if( aFileName.EndsWith( wxT( ".brd" ) ) )
        return LoadBoard( aFileName, IO_MGR::LEGACY );

    // as fall back for any other kind use the legacy format
    return LoadBoard( aFileName, IO_MGR::LEGACY );
}


SETTINGS_MANAGER* GetSettingsManager()
{
    if( !s_SettingsManager )
        s_SettingsManager = new SETTINGS_MANAGER( true );

    return s_SettingsManager;
}


PROJECT* GetDefaultProject()
{
    PROJECT* project = GetSettingsManager()->GetProject( "" );

    if( !project )
    {
        GetSettingsManager()->LoadProject( "" );
        project = GetSettingsManager()->GetProject( "" );
    }

    return project;
}


BOARD* LoadBoard( wxString& aFileName, IO_MGR::PCB_FILE_T aFormat )
{
    wxFileName pro = aFileName;
    pro.SetExt( ProjectFileExtension );
    pro.MakeAbsolute();
    wxString projectPath = pro.GetFullPath();

    PROJECT* project = GetSettingsManager()->GetProject( projectPath );

    if( !project )
    {
        GetSettingsManager()->LoadProject( projectPath );
        GetSettingsManager()->GetProject( projectPath );
    }

    // Board cannot be loaded without a project, so create the default project
    if( !project )
        project = GetDefaultProject();

    BOARD* brd = IO_MGR::Load( aFormat, aFileName );

    if( brd )
    {
        brd->SetProject( project );
        brd->BuildConnectivity();
        brd->BuildListOfNets();
        brd->SynchronizeNetsAndNetClasses();
    }

    return brd;
}


BOARD* CreateEmptyBoard()
{
    BOARD* brd = new BOARD();

    brd->SetProject( GetDefaultProject() );

    return brd;
}


bool SaveBoard( wxString& aFileName, BOARD* aBoard, IO_MGR::PCB_FILE_T aFormat )
{
    aBoard->BuildConnectivity();
    aBoard->SynchronizeNetsAndNetClasses();
    aBoard->GetDesignSettings().SetCurrentNetClass( NETCLASS::Default );

    IO_MGR::Save( aFormat, aFileName, aBoard, NULL );

    wxFileName pro = aFileName;
    pro.SetExt( ProjectFileExtension );
    pro.MakeAbsolute();
    wxString projectPath = pro.GetFullPath();

    GetSettingsManager()->SaveProject( pro.GetFullPath() );

    return true;
}


bool SaveBoard( wxString& aFileName, BOARD* aBoard )
{
    return SaveBoard( aFileName, aBoard, IO_MGR::KICAD_SEXP );
}


FP_LIB_TABLE* GetFootprintLibraryTable()
{
    BOARD* board = GetBoard();

    if( !board )
        return nullptr;

    PROJECT* project = board->GetProject();

    if( !project )
        return nullptr;

    return project->PcbFootprintLibs();
}


wxArrayString GetFootprintLibraries()
{
    wxArrayString footprintLibraryNames;

    FP_LIB_TABLE* tbl = GetFootprintLibraryTable();

    if( !tbl )
        return footprintLibraryNames;

    for( const wxString& name : tbl->GetLogicalLibs() )
        footprintLibraryNames.Add( name );

    return footprintLibraryNames;
}


wxArrayString GetFootprints( const wxString& aNickName )
{
    wxArrayString footprintNames;

    FP_LIB_TABLE* tbl = GetFootprintLibraryTable();

    if( !tbl )
        return footprintNames;

    tbl->FootprintEnumerate( footprintNames, aNickName, true );

    return footprintNames;
}


bool ExportSpecctraDSN( wxString& aFullFilename )
{
    if( s_PcbEditFrame )
    {
        bool ok = s_PcbEditFrame->ExportSpecctraFile( aFullFilename );
        return ok;
    }
    else
    {
        return false;
    }
}


bool ImportSpecctraSES( wxString& aFullFilename )
{
    if( s_PcbEditFrame )
    {
        bool ok = s_PcbEditFrame->ImportSpecctraSession( aFullFilename );
        return ok;
    }
    else
    {
        return false;
    }
}


bool ArchiveModulesOnBoard( bool aStoreInNewLib, const wxString& aLibName, wxString* aLibPath )
{
    if( s_PcbEditFrame )
    {
        s_PcbEditFrame->ArchiveModulesOnBoard( aStoreInNewLib, aLibName, aLibPath );
        return true;
    }
    else
    {
        return false;
    }
}

void Refresh()
{
    if( s_PcbEditFrame )
    {
        auto board = s_PcbEditFrame->GetBoard();
        board->BuildConnectivity();

        // Re-init everything: this is the easy way to do that
        s_PcbEditFrame->ActivateGalCanvas();
        s_PcbEditFrame->GetCanvas()->Refresh();
    }
}


void UpdateUserInterface()
{
    if( s_PcbEditFrame )
        s_PcbEditFrame->UpdateUserInterface();
}


int GetUserUnits()
{
    if( s_PcbEditFrame )
        return static_cast<int>( s_PcbEditFrame->GetUserUnits() );

    return -1;
}


bool IsActionRunning()
{
    return ACTION_PLUGINS::IsActionRunning();
}