/*************/
/* files.cpp */
/*************/

#include "fctsys.h"
#include "common.h"
#include "class_drawpanel.h"
#include "confirm.h"
#include "gestfich.h"

#include "gerbview.h"
#include "pcbplot.h"
#include "protos.h"


static void LoadDCodeFile( WinEDA_GerberFrame* frame,
                           const wxString&     FullFileName );


void WinEDA_GerberFrame::OnFileHistory( wxCommandEvent& event )
{
    wxString fn;

    fn = GetFileFromHistory( event.GetId(), _( "Printed circuit board" ) );

    if( fn != wxEmptyString )
    {
        Erase_Current_Layer( false );
        LoadOneGerberFile( fn, false );
    }
}


/* File commands. */
void WinEDA_GerberFrame::Files_io( wxCommandEvent& event )
{
    int        id = event.GetId();

    switch( id )
    {
    case wxID_FILE:
    {
        wxString fileName = GetScreen()->m_FileName;
        Erase_Current_Layer( false );
        LoadOneGerberFile( fileName, true );
        break;
    }

    case ID_MENU_INC_LAYER_AND_APPEND_FILE:
    case ID_INC_LAYER_AND_APPEND_FILE:
    {
        int origLayer = getActiveLayer();
        if( origLayer < NB_LAYERS )
        {
            setActiveLayer(origLayer+1);

            if( !LoadOneGerberFile( wxEmptyString ) )
                setActiveLayer(origLayer);

            SetToolbars();
        }
        else
        {
            wxString msg;
            msg.Printf( _( "GerbView only supports a maximum of %d layers. You must first \
delete an existing layer to load any new layers." ), NB_LAYERS );
            wxMessageBox( msg );
        }
    }
    break;

    case ID_APPEND_FILE:
        LoadOneGerberFile( wxEmptyString );
        break;

    case ID_NEW_BOARD:
        Clear_Pcb( true );
        Zoom_Automatique( false );
        DrawPanel->Refresh();
        break;

    case ID_GERBVIEW_LOAD_DRILL_FILE:
        DisplayError( this, _( "Not yet available..." ) );
        break;

    case ID_GERBVIEW_LOAD_DCODE_FILE:
        LoadDCodeFile( this, wxEmptyString );
        break;

    case ID_SAVE_BOARD:
        SaveGerberFile( GetScreen()->m_FileName );
        break;

    case ID_SAVE_BOARD_AS:
        SaveGerberFile( wxEmptyString );
        break;

    default:
        DisplayError( this, wxT( "File_io Internal Error" ) );
        break;
    }
}


bool WinEDA_GerberFrame::LoadOneGerberFile( const wxString& aFullFileName, bool aOpenFileDialog )
{
    wxString   filetypes;
    wxFileName filename = aFullFileName;

    ActiveScreen = GetScreen();

    if( !filename.IsOk() || aOpenFileDialog )
    {
        /* Standard gerber filetypes
         * (See http://en.wikipedia.org/wiki/Gerber_File)
         * the .pho extension is the default used in Pcbnew
         */
        filetypes = _( "Gerber files (.gb* .gt* .lgr .ger .pho)" );
        filetypes << wxT("|");
        filetypes += wxT("*.gb*;*.GB*;*.gt*;*.GT*;*.gko;*.GKO;*.GPB;*.gpb;*.lgr;*.LGR;*.ger;*.GER;*.pho;*.PHO" );
        filetypes << wxT("|");

        /* Special gerber filetypes */
        filetypes += _( "Top layer (*.GTL)|*.GTL;*.gtl|" );
        filetypes += _( "Bottom layer (*.GBL)|*.GBL;*.gbl|" );
        filetypes += _( "Bottom solder resist (*.GBS)|*.GBS;*.gbs|" );
        filetypes += _( "Top solder resist (*.GTS)|*.GTS;*.gts|" );
        filetypes += _( "Bottom overlay (*.GBO)|*.GBO;*.gbo|" );
        filetypes += _( "Top overlay (*.GTO)|*.GTO;*.gto|" );
        filetypes += _( "Bottom paste (*.GBP)|*.GBP;*.gbp|" );
        filetypes += _( "Top paste (*.GTP)|*.GTP;*.gtp|" );
        filetypes += _( "Keep-out layer (*.GKO)|*.GKO;*.gko|" );
        filetypes += _( "Mechanical layers (*.GMx)|*.GM1;*.gm1;*.GM2;*.gm2;*.GM3;*.gm3|" );
        filetypes += _( "Top Pad Master (*.GPT)|*.GPT;*.gpt|" );
        filetypes += _( "Bottom Pad Master (*.GPB)|*.GPB;*.gpb|" );

        /* All filetypes */
        filetypes += AllFilesWildcard;

        /* Use the current working directory if the file name path does not exist. */
        wxString current_path = wxGetCwd();

        if( filename.DirExists() )
            current_path = filename.GetPath();

        wxFileDialog dlg( this,
                          _( "Open Gerber File" ),
                          current_path,
                          filename.GetFullName(),
                          filetypes,
                          wxFD_OPEN | wxFD_FILE_MUST_EXIST );

        if( dlg.ShowModal() == wxID_CANCEL )
            return false;

        filename = dlg.GetPath();
    }

    GetScreen()->m_FileName = filename.GetFullPath();
    wxSetWorkingDirectory( filename.GetPath() );
    filename.SetExt( g_PenFilenameExt );

    if( Read_GERBER_File( GetScreen()->m_FileName, filename.GetFullPath() ) )
        SetLastProject( GetScreen()->m_FileName );

    Zoom_Automatique( false );
    GetScreen()->SetRefreshReq();
    g_SaveTime = time( NULL );

    return true;
}


/*
 * Read a DCode file (not used with RX274X files , just with RS274D old files).
 * Note: there is no standard for DCode file.
 * Just read a file format created by early versions of Pcbnew.
 * Returns:
 *   0 if file not read (cancellation of order ...)
 *   1 if OK
 */
static void LoadDCodeFile( WinEDA_GerberFrame* frame,
                           const wxString&     FullFileName )
{
    wxString   wildcard;
    wxFileName fn = FullFileName;

    ActiveScreen = frame->GetScreen();

    if( !fn.IsOk() )
    {
        wildcard.Printf( _( "Gerber DCODE files (%s)|*.%s" ),
                         GetChars( g_PenFilenameExt ),
                         GetChars( g_PenFilenameExt ) );
        wildcard += AllFilesWildcard;
        fn = frame->GetScreen()->m_FileName;
        fn.SetExt( g_PenFilenameExt );
        wxFileDialog dlg( (wxWindow*) frame, _( "Load GERBER DCODE File" ),
                          fn.GetPath(), fn.GetFullName(), wildcard,
                          wxFD_OPEN | wxFD_FILE_MUST_EXIST );

        if( dlg.ShowModal() == wxID_CANCEL )
            return;

        fn = dlg.GetPath();
    }

    frame->Read_D_Code_File( fn.GetFullPath() );
    frame->CopyDCodesSizeToItems();
    frame->GetScreen()->SetRefreshReq();
}


/* Save the file in ASCII PCB.
 */
bool WinEDA_GerberFrame::SaveGerberFile( const wxString& FullFileName )
{
    wxString   wildcard;
    wxFileName fn = FullFileName;

    if( !fn.IsOk() )
    {
        fn = GetScreen()->m_FileName;

        wildcard.Printf( _( "Gerber DCODE files (%s)|*.%s" ),
                         GetChars( g_PenFilenameExt ),
                         GetChars( g_PenFilenameExt ) );

        wxFileDialog dlg( this, _( "Save Gerber File" ), fn.GetPath(),
                          fn.GetFullName(), wildcard,
                          wxFD_SAVE | wxFD_OVERWRITE_PROMPT );

        if( dlg.ShowModal() == wxID_CANCEL )
            return false;

        fn = dlg.GetPath();
    }

    GetScreen()->m_FileName = fn.GetFullPath();

// TODO

    return true;
}