/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2022 Mark Roszko <mark.roszko@gmail.com>
 * Copyright (C) 1992-2022 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 "eeschema_jobs_handler.h"
#include <cli/exit_codes.h>
#include <jobs/job_export_sch_pythonbom.h>
#include <jobs/job_export_sch_netlist.h>
#include <jobs/job_export_sch_pdf.h>
#include <jobs/job_export_sch_svg.h>
#include <jobs/job_sym_export_svg.h>
#include <jobs/job_sym_upgrade.h>
#include <pgm_base.h>
#include <sch_plotter.h>
#include <schematic.h>
#include <wx/crt.h>
#include <wx/dir.h>
#include <wx/file.h>
#include <memory>
#include <connection_graph.h>
#include "eeschema_helpers.h"
#include <sch_painter.h>
#include <locale_io.h>
#include <erc.h>
#include <wildcards_and_files_ext.h>
#include <plotters/plotters_pslike.h>

#include <settings/settings_manager.h>

#include <sch_file_versions.h>
#include <sch_plugins/kicad/sch_sexpr_lib_plugin_cache.h>

#include <netlist.h>
#include <netlist_exporter_base.h>
#include <netlist_exporter_orcadpcb2.h>
#include <netlist_exporter_cadstar.h>
#include <netlist_exporter_spice.h>
#include <netlist_exporter_spice_model.h>
#include <netlist_exporter_kicad.h>
#include <netlist_exporter_xml.h>


EESCHEMA_JOBS_HANDLER::EESCHEMA_JOBS_HANDLER()
{
    Register( "pythonbom",
              std::bind( &EESCHEMA_JOBS_HANDLER::JobExportPythonBom, this, std::placeholders::_1 ) );
    Register( "netlist",
              std::bind( &EESCHEMA_JOBS_HANDLER::JobExportNetlist, this, std::placeholders::_1 ) );
    Register( "pdf",
              std::bind( &EESCHEMA_JOBS_HANDLER::JobExportPdf, this, std::placeholders::_1 ) );
    Register( "svg",
              std::bind( &EESCHEMA_JOBS_HANDLER::JobExportSvg, this, std::placeholders::_1 ) );
    Register( "symupgrade",
              std::bind( &EESCHEMA_JOBS_HANDLER::JobSymUpgrade, this, std::placeholders::_1 ) );
    Register( "symsvg",
              std::bind( &EESCHEMA_JOBS_HANDLER::JobSymExportSvg, this, std::placeholders::_1 ) );
}


void EESCHEMA_JOBS_HANDLER::InitRenderSettings( KIGFX::SCH_RENDER_SETTINGS* aRenderSettings,
                                                const wxString& aTheme, SCHEMATIC* aSch )
{
    COLOR_SETTINGS* cs = Pgm().GetSettingsManager().GetColorSettings( aTheme );
    aRenderSettings->LoadColors( cs );

    aRenderSettings->SetDefaultPenWidth( aSch->Settings().m_DefaultLineWidth );
    aRenderSettings->m_LabelSizeRatio = aSch->Settings().m_LabelSizeRatio;
    aRenderSettings->m_TextOffsetRatio = aSch->Settings().m_TextOffsetRatio;
    aRenderSettings->m_PinSymbolSize = aSch->Settings().m_PinSymbolSize;

    aRenderSettings->SetDashLengthRatio( aSch->Settings().m_DashedLineDashRatio );
    aRenderSettings->SetGapLengthRatio( aSch->Settings().m_DashedLineGapRatio );
}


REPORTER& EESCHEMA_JOBS_HANDLER::Report( const wxString& aText, SEVERITY aSeverity )
{
    if( aSeverity == RPT_SEVERITY_ERROR )
        wxFprintf( stderr, aText );
    else
        wxPrintf( aText );

    return *this;
}


int EESCHEMA_JOBS_HANDLER::JobExportPdf( JOB* aJob )
{
    JOB_EXPORT_SCH_PDF* aPdfJob = dynamic_cast<JOB_EXPORT_SCH_PDF*>( aJob );

    if( !aPdfJob )
        return CLI::EXIT_CODES::ERR_UNKNOWN;

    SCHEMATIC* sch = EESCHEMA_HELPERS::LoadSchematic( aPdfJob->m_filename, SCH_IO_MGR::SCH_KICAD );

    if( sch == nullptr )
    {
        wxFprintf( stderr, _( "Failed to load schematic file\n" ) );
        return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
    }

    std::unique_ptr<KIGFX::SCH_RENDER_SETTINGS> renderSettings =
            std::make_unique<KIGFX::SCH_RENDER_SETTINGS>();
    InitRenderSettings( renderSettings.get(), aPdfJob->m_colorTheme, sch );

    std::unique_ptr<SCH_PLOTTER> schPlotter = std::make_unique<SCH_PLOTTER>( sch );

    SCH_PLOT_SETTINGS settings;
    settings.m_plotAll = true;
    settings.m_plotDrawingSheet = aPdfJob->m_plotDrawingSheet;
    settings.m_blackAndWhite = aPdfJob->m_blackAndWhite;
    settings.m_theme = aPdfJob->m_colorTheme;
    settings.m_useBackgroundColor = aPdfJob->m_useBackgroundColor;
    settings.m_pageSizeSelect = PAGE_SIZE_AUTO;
    settings.m_outputFile = aPdfJob->m_outputFile;

    schPlotter->Plot( PLOT_FORMAT::PDF, settings, renderSettings.get(), nullptr );

    return CLI::EXIT_CODES::OK;
}


int EESCHEMA_JOBS_HANDLER::JobExportSvg( JOB* aJob )
{
    JOB_EXPORT_SCH_SVG* aSvgJob = dynamic_cast<JOB_EXPORT_SCH_SVG*>( aJob );

    if( !aSvgJob )
        return CLI::EXIT_CODES::ERR_UNKNOWN;

    SCHEMATIC* sch = EESCHEMA_HELPERS::LoadSchematic( aSvgJob->m_filename, SCH_IO_MGR::SCH_KICAD );

    if( sch == nullptr )
    {
        wxFprintf( stderr, _( "Failed to load schematic file\n" ) );
        return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
    }

    std::unique_ptr<KIGFX::SCH_RENDER_SETTINGS> renderSettings =
            std::make_unique<KIGFX::SCH_RENDER_SETTINGS>();
    InitRenderSettings( renderSettings.get(), aSvgJob->m_colorTheme, sch );

    std::unique_ptr<SCH_PLOTTER> schPlotter = std::make_unique<SCH_PLOTTER>( sch );

    SCH_PLOT_SETTINGS settings;
    settings.m_plotAll = true;
    settings.m_plotDrawingSheet = true;
    settings.m_blackAndWhite = aSvgJob->m_blackAndWhite;
    settings.m_theme = aSvgJob->m_colorTheme;
    settings.m_pageSizeSelect = PAGE_SIZE_AUTO;
    settings.m_outputDirectory = aSvgJob->m_outputDirectory;
    settings.m_useBackgroundColor = aSvgJob->m_useBackgroundColor;

    schPlotter->Plot( PLOT_FORMAT::SVG, settings, renderSettings.get(), nullptr );

    return CLI::EXIT_CODES::OK;
}


int EESCHEMA_JOBS_HANDLER::JobExportNetlist( JOB* aJob )
{
    JOB_EXPORT_SCH_NETLIST* aNetJob = dynamic_cast<JOB_EXPORT_SCH_NETLIST*>( aJob );

    if( !aNetJob )
        return CLI::EXIT_CODES::ERR_UNKNOWN;

    SCHEMATIC* sch = EESCHEMA_HELPERS::LoadSchematic( aNetJob->m_filename, SCH_IO_MGR::SCH_KICAD );

    if( sch == nullptr )
    {
        wxFprintf( stderr, _( "Failed to load schematic file\n" ) );
        return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
    }

    // Annotation warning check
    SCH_REFERENCE_LIST referenceList;
    sch->GetSheets().GetSymbols( referenceList );
    if( referenceList.GetCount() > 0 )
    {
        if( referenceList.CheckAnnotation( []( ERCE_T, const wxString&, SCH_REFERENCE*, SCH_REFERENCE* ) {} ) > 0 )
        {
            wxPrintf( _( "Warning: schematic has annotation errors, please use the schematic editor to fix them\n" ) );
        }
    }

    // Test duplicate sheet names:
    ERC_TESTER erc( sch );

    if( erc.TestDuplicateSheetNames( false ) > 0 )
    {
        wxPrintf( _( "Warning: duplicate sheet names.\n" ) );
    }


    std::unique_ptr<NETLIST_EXPORTER_BASE> helper;
    unsigned netlistOption = 0;

    wxString fileExt;

    switch( aNetJob->format )
    {
    case JOB_EXPORT_SCH_NETLIST::FORMAT::KICADSEXPR:
        fileExt = NetlistFileExtension;
        helper = std::make_unique<NETLIST_EXPORTER_KICAD>( sch );
        break;

    case JOB_EXPORT_SCH_NETLIST::FORMAT::ORCADPCB2:
        fileExt = OrCadPcb2NetlistFileExtension;
        helper = std::make_unique<NETLIST_EXPORTER_ORCADPCB2>( sch );
        break;

    case JOB_EXPORT_SCH_NETLIST::FORMAT::CADSTAR:
        fileExt = CadstarNetlistFileExtension;
        helper = std::make_unique<NETLIST_EXPORTER_CADSTAR>( sch );
        break;

    case JOB_EXPORT_SCH_NETLIST::FORMAT::SPICE:
        fileExt = SpiceFileExtension;
        netlistOption = NETLIST_EXPORTER_SPICE::OPTION_SIM_COMMAND;
        helper = std::make_unique<NETLIST_EXPORTER_SPICE>( sch );
        break;

    case JOB_EXPORT_SCH_NETLIST::FORMAT::SPICEMODEL:
        fileExt = SpiceFileExtension;
        helper = std::make_unique<NETLIST_EXPORTER_SPICE_MODEL>( sch );
        break;

    case JOB_EXPORT_SCH_NETLIST::FORMAT::KICADXML:
        fileExt = wxS( "xml" );
        helper = std::make_unique<NETLIST_EXPORTER_XML>( sch );
        break;
    default:
        wxFprintf( stderr, _( "Unknown netlist format.\n" ) );
        return CLI::EXIT_CODES::ERR_UNKNOWN;
    }


    if( aNetJob->m_outputFile.IsEmpty() )
    {
        wxFileName fn = sch->GetFileName();
        fn.SetName( fn.GetName() );
        fn.SetExt( fileExt );

        aNetJob->m_outputFile = fn.GetFullName();
    }

    bool res = helper->WriteNetlist( aNetJob->m_outputFile, netlistOption, *this );

    if(!res)
    {
        return CLI::EXIT_CODES::ERR_UNKNOWN;
    }

    return CLI::EXIT_CODES::OK;
}


int EESCHEMA_JOBS_HANDLER::JobExportPythonBom( JOB* aJob )
{
    JOB_EXPORT_SCH_PYTHONBOM* aNetJob = dynamic_cast<JOB_EXPORT_SCH_PYTHONBOM*>( aJob );

    SCHEMATIC* sch = EESCHEMA_HELPERS::LoadSchematic( aNetJob->m_filename, SCH_IO_MGR::SCH_KICAD );

    if( sch == nullptr )
    {
        wxFprintf( stderr, _( "Failed to load schematic file\n" ) );
        return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
    }

    // Annotation warning check
    SCH_REFERENCE_LIST referenceList;
    sch->GetSheets().GetSymbols( referenceList );
    if( referenceList.GetCount() > 0 )
    {
        if( referenceList.CheckAnnotation(
                    []( ERCE_T, const wxString&, SCH_REFERENCE*, SCH_REFERENCE* )
                    {
                    } )
            > 0 )
        {
            wxPrintf( _( "Warning: schematic has annotation errors, please use the schematic "
                         "editor to fix them\n" ) );
        }
    }

    // Test duplicate sheet names:
    ERC_TESTER erc( sch );

    if( erc.TestDuplicateSheetNames( false ) > 0 )
    {
        wxPrintf( _( "Warning: duplicate sheet names.\n" ) );
    }

    std::unique_ptr<NETLIST_EXPORTER_XML> xmlNetlist =
            std::make_unique<NETLIST_EXPORTER_XML>( sch );

    if( aNetJob->m_outputFile.IsEmpty() )
    {
        wxFileName fn = sch->GetFileName();
        fn.SetName( fn.GetName() + "-bom" );
        fn.SetExt( XmlFileExtension );

        aNetJob->m_outputFile = fn.GetFullName();
    }

    bool res = xmlNetlist->WriteNetlist( aNetJob->m_outputFile, GNL_OPT_BOM, *this );

    if( !res )
    {
        return CLI::EXIT_CODES::ERR_UNKNOWN;
    }

    return CLI::EXIT_CODES::OK;
}


int EESCHEMA_JOBS_HANDLER::doSymExportSvg( JOB_SYM_EXPORT_SVG*         aSvgJob,
                                        KIGFX::SCH_RENDER_SETTINGS* aRenderSettings,
                                        LIB_SYMBOL*                 symbol )
{
    wxASSERT( symbol != nullptr );

    if( symbol == nullptr )
        return CLI::EXIT_CODES::ERR_UNKNOWN;

    // iterate from unit 1, unit 0 would be "all units" which we don't want
    for( int unit = 1; unit < symbol->GetUnitCount() + 1; unit++ )
    {
        int convert = 0;

        wxFileName fn;

        fn.SetPath( aSvgJob->m_outputDirectory );
        fn.SetExt( SVGFileExtension );

        //simplify the name if its single unit
        if( symbol->IsMulti() )
        {
            fn.SetName( wxString::Format( "%s_%d", symbol->GetName().Lower(), unit ) );
            wxPrintf( _( "Plotting symbol '%s' unit %d to '%s'\n" ), symbol->GetName(), unit,
                      fn.GetFullPath() );
        }
        else
        {
            fn.SetName( symbol->GetName().Lower() );
            wxPrintf( _( "Plotting symbol '%s' to '%s'\n" ), symbol->GetName(), fn.GetFullPath() );
        }

        // Get the symbol bounding box to fit the plot page to it
        BOX2I     symbolBB = symbol->Flatten()->GetUnitBoundingBox( unit, convert, false );
        PAGE_INFO pageInfo( PAGE_INFO::Custom );
        pageInfo.SetHeightMils( schIUScale.IUToMils( symbolBB.GetHeight() * 1.2 ) );
        pageInfo.SetWidthMils( schIUScale.IUToMils( symbolBB.GetWidth() * 1.2 ) );

        SVG_PLOTTER* plotter = new SVG_PLOTTER();
        plotter->SetRenderSettings( aRenderSettings );
        plotter->SetPageSettings( pageInfo );
        plotter->SetColorMode( !aSvgJob->m_blackAndWhite );

        wxPoint      plot_offset;
        const double scale = 1.0;

        // Currently, plot units are in decimil
        plotter->SetViewport( plot_offset, schIUScale.IU_PER_MILS / 10, scale, false );

        plotter->SetCreator( wxT( "Eeschema-SVG" ) );

        if( !plotter->OpenFile( fn.GetFullPath() ) )
        {
            wxFprintf( stderr, _( "Unable to open destination '%s'" ), fn.GetFullPath() );

            delete plotter;
            return CLI::EXIT_CODES::ERR_INVALID_INPUT_FILE;
        }

        LOCALE_IO toggle;

        plotter->StartPlot( wxT( "1" ) );

        if( symbol )
        {
            constexpr bool background = true;
            TRANSFORM      temp; // Uses default transform
            VECTOR2I        plotPos;

            plotPos.x = pageInfo.GetWidthIU( schIUScale.IU_PER_MILS ) / 2;
            plotPos.y = pageInfo.GetHeightIU( schIUScale.IU_PER_MILS ) / 2;

            symbol->Plot( plotter, unit, convert, background, plotPos, temp, false );

            // Plot lib fields, not plotted by m_symbol->Plot():
            symbol->PlotLibFields( plotter, unit, convert, background, plotPos, temp, false );

            symbol->Plot( plotter, unit, convert, !background, plotPos, temp, false );

            // Plot lib fields, not plotted by m_symbol->Plot():
            symbol->PlotLibFields( plotter, unit, convert, !background, plotPos, temp, false );
        }

        plotter->EndPlot();
        delete plotter;
    }

    return CLI::EXIT_CODES::OK;
}


int EESCHEMA_JOBS_HANDLER::JobSymExportSvg( JOB* aJob )
{
    JOB_SYM_EXPORT_SVG* svgJob = dynamic_cast<JOB_SYM_EXPORT_SVG*>( aJob );

    SCH_SEXPR_PLUGIN_CACHE schLibrary( svgJob->m_libraryPath );

    try
    {
        schLibrary.Load();
    }
    catch( ... )
    {
        wxFprintf( stderr, _( "Unable to load library\n" ) );
        return CLI::EXIT_CODES::ERR_UNKNOWN;
    }

    LIB_SYMBOL* symbol = nullptr;
    if( !svgJob->m_symbol.IsEmpty() )
    {
        // See if the selected symbol exists
        symbol = schLibrary.GetSymbol( svgJob->m_symbol );
        if( !symbol )
        {
            wxFprintf( stderr, _( "There is no symbol selected to save." ) );
            return CLI::EXIT_CODES::ERR_ARGS;
        }
    }

    if( !svgJob->m_outputDirectory.IsEmpty() && !wxDir::Exists( svgJob->m_outputDirectory ) )
    {
        wxFileName::Mkdir( svgJob->m_outputDirectory );
    }

    KIGFX::SCH_RENDER_SETTINGS renderSettings;
    COLOR_SETTINGS* cs = Pgm().GetSettingsManager().GetColorSettings( svgJob->m_colorTheme );
    renderSettings.LoadColors( cs );
    renderSettings.SetDefaultPenWidth( DEFAULT_LINE_WIDTH_MILS * schIUScale.IU_PER_MILS );

    int exitCode = CLI::EXIT_CODES::OK;
    if( symbol )
    {
        exitCode = doSymExportSvg( svgJob, &renderSettings, symbol );
    }
    else
    {
        // Just plot all the symbols we can
        const LIB_SYMBOL_MAP& libSymMap = schLibrary.GetSymbolMap();

        for( const std::pair<const wxString, LIB_SYMBOL*>& entry : libSymMap )
        {
            exitCode = doSymExportSvg( svgJob, &renderSettings, entry.second );
            if( exitCode != CLI::EXIT_CODES::OK )
                break;
        }
    }

    return exitCode;
}


int EESCHEMA_JOBS_HANDLER::JobSymUpgrade( JOB* aJob )
{
    JOB_SYM_UPGRADE* upgradeJob = dynamic_cast<JOB_SYM_UPGRADE*>( aJob );

    SCH_SEXPR_PLUGIN_CACHE schLibrary( upgradeJob->m_libraryPath );

    try
    {
        schLibrary.Load();
    }
    catch( ... )
    {
        wxFprintf( stderr, _( "Unable to load library\n" ) );
        return CLI::EXIT_CODES::ERR_UNKNOWN;
    }

    if( !upgradeJob->m_outputLibraryPath.IsEmpty() )
    {
        if( wxFile::Exists( upgradeJob->m_outputLibraryPath ) )
        {
            wxFprintf( stderr, _( "Output path must not conflict with existing path\n" ) );
            return CLI::EXIT_CODES::ERR_INVALID_OUTPUT_CONFLICT;
        }
    }

    bool shouldSave = upgradeJob->m_force
                      || schLibrary.GetFileFormatVersionAtLoad() < SEXPR_SYMBOL_LIB_FILE_VERSION;

    if( shouldSave )
    {
        wxPrintf( _( "Saving symbol library in updated format\n" ) );

        try
        {
            if( !upgradeJob->m_outputLibraryPath.IsEmpty() )
            {
                schLibrary.SetFileName( upgradeJob->m_outputLibraryPath );
            }

            schLibrary.SetModified();
            schLibrary.Save();
        }
        catch( ... )
        {
            wxFprintf( stderr, _( "Unable to save library\n" ) );
            return CLI::EXIT_CODES::ERR_UNKNOWN;
        }
    }
    else
    {
        wxPrintf( _( "Symbol library was not updated\n" ) );
    }

    return CLI::EXIT_CODES::OK;
}