/*  TextNode.cpp
 *
 *  Copyright (C) 2017  Jim Evins <evins@snaught.com>
 *
 *  This file is part of gLabels-qt.
 *
 *  gLabels-qt 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.
 *
 *  gLabels-qt 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 gLabels-qt.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "TextNode.h"


namespace glabels
{

	///
	/// Default Constructor
	///
	TextNode::TextNode()
		: mIsField(false), mData("")
	{
		// empty
	}


	///
	/// Constructor from Data
	///
	TextNode::TextNode( bool isField, const QString &data )
		: mIsField(isField), mData(data)
	{
		// empty
	}


	///
	/// == Operator
	///
	bool TextNode::operator==( const TextNode& other )
	{
		return (mIsField == other.mIsField) &&
			(mData    == other.mData);
	}


	///
	/// != Operator
	///
	bool TextNode::operator!=( const TextNode& other )
	{
		return (mIsField != other.mIsField) ||
			(mData    != other.mData);
	}


	///
	/// isField? Property Getter
	///
	bool TextNode::isField() const
	{
		return mIsField;
	}


	///
	/// isField Flag Property Setter
	///
	void TextNode::setField( bool isField )
	{
		mIsField = isField;
	}


	///
	/// Data Property Getter
	///
	const QString& TextNode::data() const
	{
		return mData;
	}


	///
	/// Data Property Setter
	///
	void TextNode::setData( const QString& data )
	{
		mData = data;
	}


	///
	/// Get text, expand if necessary
	///
	QString TextNode::text( merge::Record* record ) const
	{
		if ( mIsField )
		{
			if ( !record )
			{
				return QString("${%1}").arg( mData );
			}
			else
			{
				if ( record->contains( mData ) )
				{
					return (*record)[ mData ];
				}
				else
				{
					return "";
				}
			}
		}
		else
		{
			return mData;
		}
	}


	///
	/// Is it an empty field
	///
	bool TextNode::isEmptyField( merge::Record* record ) const
	{
		if ( record && mIsField )
		{
			if ( record->contains( mData ) )
			{
				return (*record)[mData].isEmpty();
			}
		}

		return false;
	}

} // namespace glabels