/***************************************************************************
 *   Copyright (c) 2016 York van Havre <yorik@uncreated.net>               *
 *                                                                         *
 *   This file is part of the FreeCAD CAx development system.              *
 *                                                                         *
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU Library General Public           *
 *   License as published by the Free Software Foundation; either          *
 *   version 2 of the License, or (at your option) any later version.      *
 *                                                                         *
 *   This library  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 Library General Public License for more details.                  *
 *                                                                         *
 *   You should have received a copy of the GNU Library General Public     *
 *   License along with this library; see the file COPYING.LIB. If not,    *
 *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
 *   Suite 330, Boston, MA  02111-1307, USA                                *
 *                                                                         *
 ***************************************************************************/

#include "PreCompiled.h"

#ifndef _PreComp_
# include <iomanip>
# include <sstream>
#endif

#include <Base/Console.h>
#include <Base/Interpreter.h>

#include "DrawViewArch.h"


using namespace TechDraw;

//===========================================================================
// DrawViewArch
//===========================================================================

PROPERTY_SOURCE(TechDraw::DrawViewArch, TechDraw::DrawViewSymbol)

const char* DrawViewArch::RenderModeEnums[]= {"Wireframe",
                                              "Solid",
                                              "Coin",
                                              "Coin mono",
                                              nullptr};

DrawViewArch::DrawViewArch()
{
    static const char *group = "Arch view";

    ADD_PROPERTY_TYPE(Source ,(nullptr), group, App::Prop_None, "SectionPlane or BuildingPart object for this view");
    Source.setScope(App::LinkScope::Global);
    ADD_PROPERTY_TYPE(AllOn ,(false), group, App::Prop_None, "If hidden objects must be shown or not");
    RenderMode.setEnums(RenderModeEnums);
    ADD_PROPERTY_TYPE(RenderMode, ((long)0), group, App::Prop_None, "The render mode to use");
    ADD_PROPERTY_TYPE(FillSpaces ,(false), group, App::Prop_None, "If True, Arch Spaces are shown as a colored area");
    ADD_PROPERTY_TYPE(ShowHidden ,(false), group, App::Prop_None, "If the hidden geometry behind the section plane is shown or not");
    ADD_PROPERTY_TYPE(ShowFill ,(false), group, App::Prop_None, "If cut areas must be filled with a hatch pattern or not");
    ADD_PROPERTY_TYPE(LineWidth, (0.25), group, App::Prop_None, "Line width of this view");
    ADD_PROPERTY_TYPE(FontSize, (12.0), group, App::Prop_None, "Text size for this view");
    ADD_PROPERTY_TYPE(CutLineWidth, (0.50), group, App::Prop_None, "Width of cut lines of this view");
    ADD_PROPERTY_TYPE(JoinArch ,(false), group, App::Prop_None, "If True, walls and structure will be fused by material");
    ADD_PROPERTY_TYPE(LineSpacing, (1.0f), group, App::Prop_None, "The spacing between lines to use for multiline texts");
    ScaleType.setValue("Custom");
}

//NOTE: DocumentObject::mustExecute returns 1/0 and not true/false
short DrawViewArch::mustExecute() const
{
    if (!isRestoring()) {
        if (
            Source.isTouched() ||
            AllOn.isTouched() ||
            RenderMode.isTouched() ||
            ShowHidden.isTouched() ||
            ShowFill.isTouched() ||
            LineWidth.isTouched() ||
            FontSize.isTouched() ||
            CutLineWidth.isTouched() ||
            LineSpacing.isTouched() ||
            JoinArch.isTouched()
        ) {
            return 1;
        }
    }
    return DrawViewSymbol::mustExecute();
}


App::DocumentObjectExecReturn *DrawViewArch::execute()
{
    if (!keepUpdated()) {
        return App::DocumentObject::StdReturn;
    }

    App::DocumentObject* sourceObj = Source.getValue();
    if (sourceObj) {
        //if (sourceObj is not ArchSection) return
        App::Property* proxy = sourceObj->getPropertyByName("Proxy");
        if (!proxy) {
            Base::Console().Error("DVA::execute - %s is not an ArchSection\n", sourceObj->Label.getValue());
            //this is definitely not an ArchSection
            return DrawView::execute();
        }

      //std::string svgFrag;
        std::string svgHead = getSVGHead();
        std::string svgTail = getSVGTail();
        std::string FeatName = getNameInDocument();
        std::string SourceName = sourceObj->getNameInDocument();
        // ArchSectionPlane.getSVG(section, allOn=False, renderMode="Wireframe", showHidden=False, showFill=False, scale=1, linewidth=1, fontsize=1):

        std::stringstream paramStr;
        paramStr << ", allOn=" << (AllOn.getValue() ? "True" : "False")
                 << ", renderMode=" << RenderMode.getValue()
                 << ", showHidden=" << (ShowHidden.getValue() ? "True" : "False")
                 << ", showFill=" << (ShowFill.getValue() ? "True" : "False")
                 << ", scale=" << getScale()
                 << ", linewidth=" << LineWidth.getValue()
                 << ", fontsize=" << FontSize.getValue()
                 << ", techdraw=True"
                 << ", rotation=" << Rotation.getValue()
                 << ", fillSpaces=" << (FillSpaces.getValue() ? "True" : "False")
                 << ", cutlinewidth=" << CutLineWidth.getValue()
                 << ", linespacing=" << LineSpacing.getValue()
                 << ", joinArch=" << (JoinArch.getValue() ? "True" : "False");

        Base::Interpreter().runString("import ArchSectionPlane");
        Base::Interpreter().runStringArg("svgBody = ArchSectionPlane.getSVG(App.activeDocument().%s %s)",
                                         SourceName.c_str(), paramStr.str().c_str());
        Base::Interpreter().runStringArg("App.activeDocument().%s.Symbol = '%s' + svgBody + '%s'",
                                          FeatName.c_str(), svgHead.c_str(), svgTail.c_str());
    }
    overrideKeepUpdated(false);
    return DrawView::execute();
}

std::string DrawViewArch::getSVGHead()
{
    return std::string("<svg\\n") +
           std::string("	xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\"\\n") +
           std::string("	xmlns:freecad=\"http://www.freecad.org/wiki/index.php?title=Svg_Namespace\">\\n");
}

std::string DrawViewArch::getSVGTail()
{
    return "\\n</svg>";
}