//--------------------------------------------------------------------
//
// QXlsx https://github.com/j2doll/QXlsx
//
// GPL License v3 https://www.gnu.org/licenses/gpl-3.0.en.html
//
// This program 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.
// 
// This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
//--------------------------------------------------------------------

// readStyle.cpp

#include <QtCore>

#include "xlsxdocument.h"
#include "xlsxchartsheet.h"
#include "xlsxcellrange.h"
#include "xlsxchart.h"
#include "xlsxrichstring.h"
#include "xlsxworkbook.h"

using namespace QXlsx; 

int readGoogleSpreadsheet();
int readLibreOffice();
int readMSExcel201x();

int readStyle()
{
	readGoogleSpreadsheet();
	return 0; 
}

int readGoogleSpreadsheet()
{
	Document xlsx("google-spreadsheet.xlsx");

	for (int row = 1; row < 15; ++row)
	{
		if (Cell* cell = xlsx.cellAt(row, 1))
		{
			if (cell == NULL)
				continue;
			QVariant var = cell->readValue();
			qDebug() << row << " " << var;
		}
	}

	/* 
     testing fo read google spreadsheet file (made by google docs) 
  	 https://github.com/j2doll/QXlsx/blob/master/image/LibreOffice-Google-XLSX.png

	1   QVariant(double, 1) OK:it's auto style (1)

	2   QVariant(QString, "2") OK:it's shared string. (2) see ./xl/sharedStrings.xml 

	3   QVariant(double, 3) OK:it's number (3.00) 
	
	4   QVariant(double, 4) OK:it's percentage (400.00%) (TODO: use style[4] of cell)

	5   QVariant(double, 5) OK:it's exponentiation (5.00E+00) (TODO: use style[5] of cell)

	6   QVariant(double, 6) OK:it's accounting#1 ($ 6.00) (TODO: use style[6] of cell)
	7   QVariant(double, 7) OK:it's accounting#2 (7.00) (TODO: use style[7] of cell)

	8   QVariant(double, 8) OK:it's currency ($8.00) (TODO: use style[8] of cell)
	9   QVariant(double, 9) OK:it's currency(rounds) ($9) (TODO: use style[9] of cell)

	10   QVariant(QString, "1900. 1. 9") OK:it's date (1900. 1. 9) [it's shared string. see /xl/sharedStrings.xml] 
	11   QVariant(QDate, QDate("1900-01-11")) NOK:it's time (AM 12:00:00) [WRONG: it's time. i don;t know why style 11 is 12:00:00.]
	12   QVariant(QString, "1900. 1. 11 AM 12:00:00") OK: (1900.1.11 AM 12:00:00) [it's shared string. see /xl/sharedStrings.xml] 
	13   QVariant(QDate, QDate("1900-01-13")) PENDING:it's period (312:00:00). [it's date. but, 13 days means 312 hours!!]  

	*/
	  
	return 0; 
}

int readLibreOffice()
{
	// WAIT...
	return 0; 
}

int readMSExcel201x()
{
	return 0;
}