/************************************************************************
 **
 **  @file   vlabeltemplate.cpp
 **  @author Roman Telezhynskyi <dismine(at)gmail.com>
 **  @date   10 8, 2015
 **
 **  @brief
 **  @copyright
 **  This source code is part of the Valentine project, a pattern making
 **  program, whose allow create and modeling patterns of clothing.
 **  Copyright (C) 2015 Valentina project
 **  <https://bitbucket.org/dismine/valentina> All Rights Reserved.
 **
 **  Valentina 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.
 **
 **  Valentina 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 Valentina.  If not, see <http://www.gnu.org/licenses/>.
 **
 *************************************************************************/

#include "vlabeltemplate.h"
#include "../ifc/xml/vlabeltemplateconverter.h"

const QString VLabelTemplate::TagTemplate = QStringLiteral("template");
const QString VLabelTemplate::TagLines    = QStringLiteral("lines");
const QString VLabelTemplate::TagLine     = QStringLiteral("line");

const QString VLabelTemplate::AttrText      = QStringLiteral("text");
const QString VLabelTemplate::AttrBold      = QStringLiteral("bold");
const QString VLabelTemplate::AttrItalic    = QStringLiteral("italic");
const QString VLabelTemplate::AttrAlignment = QStringLiteral("alignment");

//---------------------------------------------------------------------------------------------------------------------
VLabelTemplate::VLabelTemplate()
    : VDomDocument()
{}

//---------------------------------------------------------------------------------------------------------------------
void VLabelTemplate::CreateEmptyTemplate()
{
    clear();
    QDomElement templateElement = this->createElement(TagTemplate);

    QDomElement version = createElement(TagVersion);
    QDomText newNodeText = createTextNode(VLabelTemplateConverter::LabelTemplateMaxVerStr);
    version.appendChild(newNodeText);
    templateElement.appendChild(version);

    templateElement.appendChild(createElement(TagLines));

    this->appendChild(templateElement);
    insertBefore(createProcessingInstruction("xml", "version=\"1.0\" encoding=\"UTF-8\""), this->firstChild());
}

//---------------------------------------------------------------------------------------------------------------------
void VLabelTemplate::AddLines(const QVector<VLabelTemplateLine> &lines)
{
    const QDomNodeList listLines = elementsByTagName(TagLines);
    if (listLines.size() == 0)
    {
        return;
    }

    QDomElement tagLines = listLines.at(0).toElement();
    if (not tagLines.isNull())
    {
        for (int i=0; i < lines.size(); ++i)
        {
            QDomElement tagLine = createElement(TagLine);

            SetAttribute(tagLine, AttrText, lines.at(i).line);
            SetAttribute(tagLine, AttrBold, lines.at(i).bold);
            SetAttribute(tagLine, AttrItalic, lines.at(i).italic);
            SetAttribute(tagLine, AttrAlignment, lines.at(i).alignment);

            tagLines.appendChild(tagLine);
        }
    }
}

//---------------------------------------------------------------------------------------------------------------------
QVector<VLabelTemplateLine> VLabelTemplate::ReadLines() const
{
    QVector<VLabelTemplateLine> lines;

    const QDomNodeList listLines = elementsByTagName(TagLines);
    if (listLines.size() == 0)
    {
        return lines;
    }

    QDomElement tagLines = listLines.at(0).toElement();
    if (not tagLines.isNull())
    {
        QDomElement tagLine = tagLines.firstChildElement();
        while (tagLine.isNull() == false)
        {
            if (tagLine.tagName() == TagLine)
            {
                VLabelTemplateLine line;
                line.line = GetParametrString(tagLine, AttrText, tr("<empty>"));
                line.bold = GetParametrBool(tagLine, AttrBold, falseStr);
                line.italic = GetParametrBool(tagLine, AttrItalic, falseStr);
                line.alignment = GetParametrUInt(tagLine, AttrAlignment, "0");
                lines.append(line);
            }
            tagLine = tagLine.nextSiblingElement(TagLine);
        }
    }

    return lines;
}