/******************************************************************************
**  libDXFrw - Library to read/write DXF files (ascii & binary)              **
**                                                                           **
**  Copyright (C) 2016-2022 A. Stebich (librecad@mail.lordofbikes.de)        **
**  Copyright (C) 2011-2015 José F. Soriano, rallazz@gmail.com               **
**                                                                           **
**  This library is free software, licensed 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.  **
**  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 <iostream>
#include <cmath>
#include "drw_objects.h"
#include "intern/dxfreader.h"
#include "intern/dxfwriter.h"
#include "intern/drw_dbg.h"
#include "drw_reserve.h"

//! Base class for tables entries
/*!
*  Base class for tables entries
*  @author Rallaz
*/
bool DRW_TableEntry::parseCode(int code, dxfReader *reader){
    switch (code) {
    case 5:
        handle = static_cast<duint32>(reader->getHandleString());
        break;
    case 330:
        parentHandle = reader->getHandleString();
        break;
    case 2:
        name = reader->getUtf8String();
        break;
    case 70:
        flags = reader->getInt32();
        break;
    case 1000:
    case 1001:
    case 1002:
    case 1003:
    case 1004:
    case 1005:
        extData.push_back(new DRW_Variant(code, reader->getString()));
        break;
    case 1010:
    case 1011:
    case 1012:
    case 1013:
        // don't trust in X, Y, Z order!
        if (curr != nullptr)
        {
            curr->setCoordX(reader->getDouble());
        }
        else
        {
            curr = new DRW_Variant( code, DRW_Coord( reader->getDouble(), 0.0, 0.0));
            extData.push_back(curr);
        }
        break;
    case 1020:
    case 1021:
    case 1022:
    case 1023:
        // don't trust in X, Y, Z order!
        if (curr != nullptr)
        {
            curr->setCoordY(reader->getDouble());
        }
        else
        {
            curr = new DRW_Variant(code, DRW_Coord( 0.0, reader->getDouble(), 0.0));
                                   extData.push_back(curr);
        }
        break;
    case 1030:
    case 1031:
    case 1032:
    case 1033:
        // don't trust in X, Y, Z order!
        if (curr != nullptr)
        {
            curr->setCoordZ(reader->getDouble());
        }
        else
        {
            curr = new DRW_Variant(code, DRW_Coord(0.0, 0.0, reader->getDouble()));
            extData.push_back(curr);
        }
        break;
    case 1040:
    case 1041:
    case 1042:
        extData.push_back(new DRW_Variant(code, reader->getDouble()));
        break;
    case 1070:
    case 1071:
        extData.push_back(new DRW_Variant(code, reader->getInt32() ));
        break;
    default:
        break;
    }

    return true;
}

//! Class to handle dimstyle entries
/*!
*  Class to handle ldim style symbol table entries
*  @author Rallaz
*/
bool DRW_Dimstyle::parseCode(int code, dxfReader *reader){
    switch (code) {
    case 105:
        handle = static_cast<duint32>(reader->getHandleString());
        break;
    case 3:
        dimpost = reader->getUtf8String();
        break;
    case 4:
        dimapost = reader->getUtf8String();
        break;
    case 5:
        dimblk = reader->getUtf8String();
        break;
    case 6:
        dimblk1 = reader->getUtf8String();
        break;
    case 7:
        dimblk2 = reader->getUtf8String();
        break;
    case 40:
        dimscale = reader->getDouble();
        break;
    case 41:
        dimasz = reader->getDouble();
        break;
    case 42:
        dimexo = reader->getDouble();
        break;
    case 43:
        dimdli = reader->getDouble();
        break;
    case 44:
        dimexe = reader->getDouble();
        break;
    case 45:
        dimrnd = reader->getDouble();
        break;
    case 46:
        dimdle = reader->getDouble();
        break;
    case 47:
        dimtp = reader->getDouble();
        break;
    case 48:
        dimtm = reader->getDouble();
        break;
    case 49:
        dimfxl = reader->getDouble();
        break;
    case 140:
        dimtxt = reader->getDouble();
        break;
    case 141:
        dimcen = reader->getDouble();
        break;
    case 142:
        dimtsz = reader->getDouble();
        break;
    case 143:
        dimaltf = reader->getDouble();
        break;
    case 144:
        dimlfac = reader->getDouble();
        break;
    case 145:
        dimtvp = reader->getDouble();
        break;
    case 146:
        dimtfac = reader->getDouble();
        break;
    case 147:
        dimgap = reader->getDouble();
        break;
    case 148:
        dimaltrnd = reader->getDouble();
        break;
    case 71:
        dimtol = reader->getInt32();
        break;
    case 72:
        dimlim = reader->getInt32();
        break;
    case 73:
        dimtih = reader->getInt32();
        break;
    case 74:
        dimtoh = reader->getInt32();
        break;
    case 75:
        dimse1 = reader->getInt32();
        break;
    case 76:
        dimse2 = reader->getInt32();
        break;
    case 77:
        dimtad = reader->getInt32();
        break;
    case 78:
        dimzin = reader->getInt32();
        break;
    case 79:
        dimazin = reader->getInt32();
        break;
    case 170:
        dimalt = reader->getInt32();
        break;
    case 171:
        dimaltd = reader->getInt32();
        break;
    case 172:
        dimtofl = reader->getInt32();
        break;
    case 173:
        dimsah = reader->getInt32();
        break;
    case 174:
        dimtix = reader->getInt32();
        break;
    case 175:
        dimsoxd = reader->getInt32();
        break;
    case 176:
        dimclrd = reader->getInt32();
        break;
    case 177:
        dimclre = reader->getInt32();
        break;
    case 178:
        dimclrt = reader->getInt32();
        break;
    case 179:
        dimadec = reader->getInt32();
        break;
    case 270:
        dimunit = reader->getInt32();
        break;
    case 271:
        dimdec = reader->getInt32();
        break;
    case 272:
        dimtdec = reader->getInt32();
        break;
    case 273:
        dimaltu = reader->getInt32();
        break;
    case 274:
        dimalttd = reader->getInt32();
        break;
    case 275:
        dimaunit = reader->getInt32();
        break;
    case 276:
        dimfrac = reader->getInt32();
        break;
    case 277:
        dimlunit = reader->getInt32();
        break;
    case 278:
        dimdsep = reader->getInt32();
        break;
    case 279:
        dimtmove = reader->getInt32();
        break;
    case 280:
        dimjust = reader->getInt32();
        break;
    case 281:
        dimsd1 = reader->getInt32();
        break;
    case 282:
        dimsd2 = reader->getInt32();
        break;
    case 283:
        dimtolj = reader->getInt32();
        break;
    case 284:
        dimtzin = reader->getInt32();
        break;
    case 285:
        dimaltz = reader->getInt32();
        break;
    case 286:
        dimaltttz = reader->getInt32();
        break;
    case 287:
        dimfit = reader->getInt32();
        break;
    case 288:
        dimupt = reader->getInt32();
        break;
    case 289:
        dimatfit = reader->getInt32();
        break;
    case 290:
        dimfxlon = reader->getInt32();
        break;
    case 340:
        dimtxsty = reader->getUtf8String();
        break;
    case 341:
        dimldrblk = reader->getUtf8String();
        break;
    case 342:
        dimblk = reader->getUtf8String();
        break;
    case 343:
        dimblk1 = reader->getUtf8String();
        break;
    case 344:
        dimblk2 = reader->getUtf8String();
        break;
    default:
        return DRW_TableEntry::parseCode(code, reader);
    }

    return true;
}

//! Class to handle line type entries
/*!
*  Class to handle line type symbol table entries
*  @author Rallaz
*/
bool DRW_LType::parseCode(int code, dxfReader *reader){
    switch (code) {
    case 3:
        desc = reader->getUtf8String();
        break;
    case 73:
        size = reader->getInt32();
        path.clear();
        if (!DRW::reserve( path, size)) {
            return false;
        }
        break;
    case 40:
        length = reader->getDouble();
        break;
    case 49:
        path.push_back(reader->getDouble());
        pathIdx++;
        break;
/*    case 74:
        haveShape = reader->getInt32();
        break;*/
    default:
        return DRW_TableEntry::parseCode(code, reader);
    }

    return true;
}

//! Update line type
/*!
*  Update the size and length of line type according to the path
*  @author Rallaz
*/
/*TODO: control max length permited */
void DRW_LType::update(){
    double d =0;
    size = static_cast<int>(path.size());
    for (int i = 0;  i< size; i++){
        d += fabs(path.at(static_cast<size_t>(i)));
    }
    length = d;
}

//! Class to handle layer entries
/*!
*  Class to handle layer symbol table entries
*  @author Rallaz
*/
bool DRW_Layer::parseCode(int code, dxfReader *reader){
    switch (code) {
    case 6:
        lineType = reader->getUtf8String();
        break;
    case 62:
        color = reader->getInt32();
        break;
    case 290:
        plotF = reader->getBool();
        break;
    case 370:
        lWeight = DRW_LW_Conv::dxfInt2lineWidth(reader->getInt32());
        break;
    case 390:
        handlePlotS = reader->getString();
        break;
    case 347:
        handleMaterialS = reader->getString();
        break;
    case 420:
        color24 = reader->getInt32();
        break;
    default:
        return DRW_TableEntry::parseCode(code, reader);
    }

    return true;
}

//! Class to handle text style entries
/*!
*  Class to handle text style symbol table entries
*  @author Rallaz
*/
bool DRW_Textstyle::parseCode(int code, dxfReader *reader){
    switch (code) {
    case 3:
        font = reader->getUtf8String();
        break;
    case 4:
        bigFont = reader->getUtf8String();
        break;
    case 40:
        height = reader->getDouble();
        break;
    case 41:
        width = reader->getDouble();
        break;
    case 50:
        oblique = reader->getDouble();
        break;
    case 42:
        lastHeight = reader->getDouble();
        break;
    case 71:
        genFlag = reader->getInt32();
        break;
    case 1071:
        fontFamily = reader->getInt32();
        break;
    default:
        return DRW_TableEntry::parseCode(code, reader);
    }

    return true;
}

//! Class to handle vport entries
/*!
*  Class to handle vport symbol table entries
*  @author Rallaz
*/
bool DRW_Vport::parseCode(int code, dxfReader *reader){
    switch (code) {
    case 10:
        lowerLeft.x = reader->getDouble();
        break;
    case 20:
        lowerLeft.y = reader->getDouble();
        break;
    case 11:
        UpperRight.x = reader->getDouble();
        break;
    case 21:
        UpperRight.y = reader->getDouble();
        break;
    case 12:
        center.x = reader->getDouble();
        break;
    case 22:
        center.y = reader->getDouble();
        break;
    case 13:
        snapBase.x = reader->getDouble();
        break;
    case 23:
        snapBase.y = reader->getDouble();
        break;
    case 14:
        snapSpacing.x = reader->getDouble();
        break;
    case 24:
        snapSpacing.y = reader->getDouble();
        break;
    case 15:
        gridSpacing.x = reader->getDouble();
        break;
    case 25:
        gridSpacing.y = reader->getDouble();
        break;
    case 16:
        viewDir.x = reader->getDouble();
        break;
    case 26:
        viewDir.y = reader->getDouble();
        break;
    case 36:
        viewDir.z = reader->getDouble();
        break;
    case 17:
        viewTarget.x = reader->getDouble();
        break;
    case 27:
        viewTarget.y = reader->getDouble();
        break;
    case 37:
        viewTarget.z = reader->getDouble();
        break;
    case 40:
        height = reader->getDouble();
        break;
    case 41:
        width = reader->getDouble();
        break;
    case 42:
        lensHeight = reader->getDouble();
        break;
    case 43:
        frontClip = reader->getDouble();
        break;
    case 44:
        backClip = reader->getDouble();
        break;
    case 50:
        snapAngle = reader->getDouble();
        break;
    case 51:
        twistAngle = reader->getDouble();
        break;
    case 71:
        viewMode = reader->getInt32();
        break;
    case 72:
        circleZoom = reader->getInt32();
        break;
    case 73:
        fastZoom = reader->getInt32();
        break;
    case 74:
        ucsIcon = reader->getInt32();
        break;
    case 75:
        snap = reader->getInt32();
        break;
    case 76:
        grid = reader->getInt32();
        break;
    case 77:
        snapStyle = reader->getInt32();
        break;
    case 78:
        snapIsopair = reader->getInt32();
        break;
    default:
        return DRW_TableEntry::parseCode(code, reader);
    }

    return true;
}

bool DRW_ImageDef::parseCode(int code, dxfReader *reader){
    switch (code) {
    case 1:
        fileName = reader->getUtf8String();
        break;
    case 5:
        handle = static_cast<duint32>(reader->getHandleString());
        break;
    case 10:
        u = reader->getDouble();
        break;
    case 20:
        v = reader->getDouble();
        break;
    case 11:
        up = reader->getDouble();
        break;
    case 12:
        vp = reader->getDouble();
        break;
    case 21:
        vp = reader->getDouble();
        break;
    case 280:
        loaded = reader->getInt32();
        break;
    case 281:
        resolution = reader->getInt32();
        break;
    default:
        return DRW_TableEntry::parseCode(code, reader);
    }

    return true;
}

bool DRW_PlotSettings::parseCode(int code, dxfReader *reader){
    switch (code) {
    case 5:
        handle = static_cast<duint32>(reader->getHandleString());
        break;
    case 6:
        plotViewName = reader->getUtf8String();
        break;
    case 40:
        marginLeft = reader->getDouble();
        break;
    case 41:
        marginBottom = reader->getDouble();
        break;
    case 42:
        marginRight = reader->getDouble();
        break;
    case 43:
        marginTop = reader->getDouble();
        break;
    default:
        return DRW_TableEntry::parseCode(code, reader);
    }

    return true;
}