<?php

namespace PhpOffice\PhpSpreadsheet\Writer\Ods;

use PhpOffice\PhpSpreadsheet\Cell\Cell;
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use PhpOffice\PhpSpreadsheet\Cell\DataType;
use PhpOffice\PhpSpreadsheet\Shared\XMLWriter;
use PhpOffice\PhpSpreadsheet\Spreadsheet;

< use PhpOffice\PhpSpreadsheet\Style\Fill;
< use PhpOffice\PhpSpreadsheet\Style\Font;


use PhpOffice\PhpSpreadsheet\Worksheet\Row;

> use PhpOffice\PhpSpreadsheet\Worksheet\RowCellIterator;


use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
use PhpOffice\PhpSpreadsheet\Writer\Exception;
use PhpOffice\PhpSpreadsheet\Writer\Ods;
use PhpOffice\PhpSpreadsheet\Writer\Ods\Cell\Comment;

> use PhpOffice\PhpSpreadsheet\Writer\Ods\Cell\Style;



/**
 * @author     Alexander Pervakov <frost-nzcr4@jagmort.com>
 */
class Content extends WriterPart
{
    const NUMBER_COLS_REPEATED_MAX = 1024;
    const NUMBER_ROWS_REPEATED_MAX = 1048576;

<     const CELL_STYLE_PREFIX = 'ce';




>     /** @var Formula */


    private $formulaConvertor;

    /**
     * Set parent Ods writer.
     */
    public function __construct(Ods $writer)
    {
        parent::__construct($writer);

        $this->formulaConvertor = new Formula($this->getParentWriter()->getSpreadsheet()->getDefinedNames());
    }

    /**
     * Write content.xml to XML format.
     *
     * @return string XML Output
     */

<     public function write()



>     public function write(): string


    {
        $objWriter = null;
        if ($this->getParentWriter()->getUseDiskCaching()) {
            $objWriter = new XMLWriter(XMLWriter::STORAGE_DISK, $this->getParentWriter()->getDiskCachingDirectory());
        } else {
            $objWriter = new XMLWriter(XMLWriter::STORAGE_MEMORY);
        }

        // XML header
        $objWriter->startDocument('1.0', 'UTF-8');

        // Content
        $objWriter->startElement('office:document-content');
        $objWriter->writeAttribute('xmlns:office', 'urn:oasis:names:tc:opendocument:xmlns:office:1.0');
        $objWriter->writeAttribute('xmlns:style', 'urn:oasis:names:tc:opendocument:xmlns:style:1.0');
        $objWriter->writeAttribute('xmlns:text', 'urn:oasis:names:tc:opendocument:xmlns:text:1.0');
        $objWriter->writeAttribute('xmlns:table', 'urn:oasis:names:tc:opendocument:xmlns:table:1.0');
        $objWriter->writeAttribute('xmlns:draw', 'urn:oasis:names:tc:opendocument:xmlns:drawing:1.0');
        $objWriter->writeAttribute('xmlns:fo', 'urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0');
        $objWriter->writeAttribute('xmlns:xlink', 'http://www.w3.org/1999/xlink');
        $objWriter->writeAttribute('xmlns:dc', 'http://purl.org/dc/elements/1.1/');
        $objWriter->writeAttribute('xmlns:meta', 'urn:oasis:names:tc:opendocument:xmlns:meta:1.0');
        $objWriter->writeAttribute('xmlns:number', 'urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0');
        $objWriter->writeAttribute('xmlns:presentation', 'urn:oasis:names:tc:opendocument:xmlns:presentation:1.0');
        $objWriter->writeAttribute('xmlns:svg', 'urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0');
        $objWriter->writeAttribute('xmlns:chart', 'urn:oasis:names:tc:opendocument:xmlns:chart:1.0');
        $objWriter->writeAttribute('xmlns:dr3d', 'urn:oasis:names:tc:opendocument:xmlns:dr3d:1.0');
        $objWriter->writeAttribute('xmlns:math', 'http://www.w3.org/1998/Math/MathML');
        $objWriter->writeAttribute('xmlns:form', 'urn:oasis:names:tc:opendocument:xmlns:form:1.0');
        $objWriter->writeAttribute('xmlns:script', 'urn:oasis:names:tc:opendocument:xmlns:script:1.0');
        $objWriter->writeAttribute('xmlns:ooo', 'http://openoffice.org/2004/office');
        $objWriter->writeAttribute('xmlns:ooow', 'http://openoffice.org/2004/writer');
        $objWriter->writeAttribute('xmlns:oooc', 'http://openoffice.org/2004/calc');
        $objWriter->writeAttribute('xmlns:dom', 'http://www.w3.org/2001/xml-events');
        $objWriter->writeAttribute('xmlns:xforms', 'http://www.w3.org/2002/xforms');
        $objWriter->writeAttribute('xmlns:xsd', 'http://www.w3.org/2001/XMLSchema');
        $objWriter->writeAttribute('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance');
        $objWriter->writeAttribute('xmlns:rpt', 'http://openoffice.org/2005/report');
        $objWriter->writeAttribute('xmlns:of', 'urn:oasis:names:tc:opendocument:xmlns:of:1.2');
        $objWriter->writeAttribute('xmlns:xhtml', 'http://www.w3.org/1999/xhtml');
        $objWriter->writeAttribute('xmlns:grddl', 'http://www.w3.org/2003/g/data-view#');
        $objWriter->writeAttribute('xmlns:tableooo', 'http://openoffice.org/2009/table');
        $objWriter->writeAttribute('xmlns:field', 'urn:openoffice:names:experimental:ooo-ms-interop:xmlns:field:1.0');
        $objWriter->writeAttribute('xmlns:formx', 'urn:openoffice:names:experimental:ooxml-odf-interop:xmlns:form:1.0');
        $objWriter->writeAttribute('xmlns:css3t', 'http://www.w3.org/TR/css3-text/');
        $objWriter->writeAttribute('office:version', '1.2');

        $objWriter->writeElement('office:scripts');
        $objWriter->writeElement('office:font-face-decls');

        // Styles XF
        $objWriter->startElement('office:automatic-styles');
        $this->writeXfStyles($objWriter, $this->getParentWriter()->getSpreadsheet());
        $objWriter->endElement();

        $objWriter->startElement('office:body');
        $objWriter->startElement('office:spreadsheet');
        $objWriter->writeElement('table:calculation-settings');

        $this->writeSheets($objWriter);


>         (new AutoFilters($objWriter, $this->getParentWriter()->getSpreadsheet()))->write();


        // Defined names (ranges and formulae)
        (new NamedExpressions($objWriter, $this->getParentWriter()->getSpreadsheet(), $this->formulaConvertor))->write();

        $objWriter->endElement();
        $objWriter->endElement();
        $objWriter->endElement();

        return $objWriter->getData();
    }

    /**
     * Write sheets.
     */
    private function writeSheets(XMLWriter $objWriter): void
    {
        $spreadsheet = $this->getParentWriter()->getSpreadsheet(); /** @var Spreadsheet $spreadsheet */
        $sheetCount = $spreadsheet->getSheetCount();

<         for ($i = 0; $i < $sheetCount; ++$i) {



>         for ($sheetIndex = 0; $sheetIndex < $sheetCount; ++$sheetIndex) {


            $objWriter->startElement('table:table');

<             $objWriter->writeAttribute('table:name', $spreadsheet->getSheet($i)->getTitle());



>             $objWriter->writeAttribute('table:name', $spreadsheet->getSheet($sheetIndex)->getTitle());
>             $objWriter->writeAttribute('table:style-name', Style::TABLE_STYLE_PREFIX . (string) ($sheetIndex + 1));


            $objWriter->writeElement('office:forms');

>             foreach ($spreadsheet->getSheet($sheetIndex)->getColumnDimensions() as $columnDimension) {


            $objWriter->startElement('table:table-column');

<             $objWriter->writeAttribute('table:number-columns-repeated', self::NUMBER_COLS_REPEATED_MAX);



>                 $objWriter->writeAttribute(
>                     'table:style-name',
>                     sprintf('%s_%d_%d', Style::COLUMN_STYLE_PREFIX, $sheetIndex, $columnDimension->getColumnNumeric())
>                 );
>                 $objWriter->writeAttribute('table:default-cell-style-name', 'ce0');
> //                $objWriter->writeAttribute('table:number-columns-repeated', self::NUMBER_COLS_REPEATED_MAX);


            $objWriter->endElement();

<             $this->writeRows($objWriter, $spreadsheet->getSheet($i));



>             }
>             $this->writeRows($objWriter, $spreadsheet->getSheet($sheetIndex), $sheetIndex);


            $objWriter->endElement();
        }
    }

    /**
     * Write rows of the specified sheet.
     */

<     private function writeRows(XMLWriter $objWriter, Worksheet $sheet): void



>     private function writeRows(XMLWriter $objWriter, Worksheet $sheet, int $sheetIndex): void


    {
        $numberRowsRepeated = self::NUMBER_ROWS_REPEATED_MAX;
        $span_row = 0;
        $rows = $sheet->getRowIterator();

<         while ($rows->valid()) {



>         foreach ($rows as $row) {
>             $cellIterator = $row->getCellIterator();


            --$numberRowsRepeated;

<             $row = $rows->current();
<             if ($row->getCellIterator()->valid()) {
<                 if ($span_row) {



>             if ($cellIterator->valid()) {


                    $objWriter->startElement('table:table-row');

>                 if ($span_row) {


                    if ($span_row > 1) {

<                         $objWriter->writeAttribute('table:number-rows-repeated', $span_row);



>                         $objWriter->writeAttribute('table:number-rows-repeated', (string) $span_row);


                    }
                    $objWriter->startElement('table:table-cell');

<                     $objWriter->writeAttribute('table:number-columns-repeated', self::NUMBER_COLS_REPEATED_MAX);
<                     $objWriter->endElement();



>                     $objWriter->writeAttribute('table:number-columns-repeated', (string) self::NUMBER_COLS_REPEATED_MAX);


                    $objWriter->endElement();
                    $span_row = 0;

>                 } else {
                }
>                     if ($sheet->getRowDimension($row->getRowIndex())->getRowHeight() > 0) {
                $objWriter->startElement('table:table-row');
>                         $objWriter->writeAttribute(
                $this->writeCells($objWriter, $row);
>                             'table:style-name',
                $objWriter->endElement();
>                             sprintf('%s_%d_%d', Style::ROW_STYLE_PREFIX, $sheetIndex, $row->getRowIndex())
            } else {
>                         );
                ++$span_row;
>                     }
            }
>                     $this->writeCells($objWriter, $cellIterator);



<                 $objWriter->startElement('table:table-row');
<                 $this->writeCells($objWriter, $row);



<             $rows->next();



    /**
     * Write cells of the specified row.
     */

<     private function writeCells(XMLWriter $objWriter, Row $row): void



>     private function writeCells(XMLWriter $objWriter, RowCellIterator $cells): void


    {
        $numberColsRepeated = self::NUMBER_COLS_REPEATED_MAX;
        $prevColumn = -1;

<         $cells = $row->getCellIterator();
<         while ($cells->valid()) {



>         foreach ($cells as $cell) {


            /** @var \PhpOffice\PhpSpreadsheet\Cell\Cell $cell */

<             $cell = $cells->current();


            $column = Coordinate::columnIndexFromString($cell->getColumn()) - 1;

            $this->writeCellSpan($objWriter, $column, $prevColumn);
            $objWriter->startElement('table:table-cell');
            $this->writeCellMerge($objWriter, $cell);

            // Style XF
            $style = $cell->getXfIndex();
            if ($style !== null) {

<                 $objWriter->writeAttribute('table:style-name', self::CELL_STYLE_PREFIX . $style);



>                 $objWriter->writeAttribute('table:style-name', Style::CELL_STYLE_PREFIX . $style);


            }

            switch ($cell->getDataType()) {
                case DataType::TYPE_BOOL:
                    $objWriter->writeAttribute('office:value-type', 'boolean');
                    $objWriter->writeAttribute('office:value', $cell->getValue());
                    $objWriter->writeElement('text:p', $cell->getValue());

                    break;
                case DataType::TYPE_ERROR:

<                     throw new Exception('Writing of error not implemented yet.');



>                     $objWriter->writeAttribute('table:formula', 'of:=#NULL!');
>                     $objWriter->writeAttribute('office:value-type', 'string');
>                     $objWriter->writeAttribute('office:string-value', '');
>                     $objWriter->writeElement('text:p', '#NULL!');



                    break;
                case DataType::TYPE_FORMULA:
                    $formulaValue = $cell->getValue();
                    if ($this->getParentWriter()->getPreCalculateFormulas()) {
                        try {
                            $formulaValue = $cell->getCalculatedValue();
                        } catch (Exception $e) {
                            // don't do anything
                        }
                    }
                    $objWriter->writeAttribute('table:formula', $this->formulaConvertor->convertFormula($cell->getValue()));
                    if (is_numeric($formulaValue)) {
                        $objWriter->writeAttribute('office:value-type', 'float');
                    } else {
                        $objWriter->writeAttribute('office:value-type', 'string');
                    }
                    $objWriter->writeAttribute('office:value', $formulaValue);
                    $objWriter->writeElement('text:p', $formulaValue);

                    break;

<                 case DataType::TYPE_INLINE:
<                     throw new Exception('Writing of inline not implemented yet.');
< 
<                     break;


                case DataType::TYPE_NUMERIC:
                    $objWriter->writeAttribute('office:value-type', 'float');
                    $objWriter->writeAttribute('office:value', $cell->getValue());
                    $objWriter->writeElement('text:p', $cell->getValue());

                    break;

>                 case DataType::TYPE_INLINE:
                case DataType::TYPE_STRING:
>                     // break intentionally omitted


                    $objWriter->writeAttribute('office:value-type', 'string');
                    $objWriter->writeElement('text:p', $cell->getValue());

                    break;
            }
            Comment::write($objWriter, $cell);
            $objWriter->endElement();
            $prevColumn = $column;

<             $cells->next();


        }

> 


        $numberColsRepeated = $numberColsRepeated - $prevColumn - 1;
        if ($numberColsRepeated > 0) {
            if ($numberColsRepeated > 1) {
                $objWriter->startElement('table:table-cell');

<                 $objWriter->writeAttribute('table:number-columns-repeated', $numberColsRepeated);



>                 $objWriter->writeAttribute('table:number-columns-repeated', (string) $numberColsRepeated);


                $objWriter->endElement();
            } else {
                $objWriter->writeElement('table:table-cell');
            }
        }
    }

    /**
     * Write span.
     *
     * @param int $curColumn
     * @param int $prevColumn
     */
    private function writeCellSpan(XMLWriter $objWriter, $curColumn, $prevColumn): void
    {
        $diff = $curColumn - $prevColumn - 1;
        if (1 === $diff) {
            $objWriter->writeElement('table:table-cell');
        } elseif ($diff > 1) {
            $objWriter->startElement('table:table-cell');

<             $objWriter->writeAttribute('table:number-columns-repeated', $diff);



>             $objWriter->writeAttribute('table:number-columns-repeated', (string) $diff);


            $objWriter->endElement();
        }
    }

    /**
     * Write XF cell styles.
     */
    private function writeXfStyles(XMLWriter $writer, Spreadsheet $spreadsheet): void
    {

<         foreach ($spreadsheet->getCellXfCollection() as $style) {
<             $writer->startElement('style:style');
<             $writer->writeAttribute('style:name', self::CELL_STYLE_PREFIX . $style->getIndex());
<             $writer->writeAttribute('style:family', 'table-cell');
<             $writer->writeAttribute('style:parent-style-name', 'Default');
< 
<             // style:text-properties
< 
<             // Font
<             $writer->startElement('style:text-properties');
< 
<             $font = $style->getFont();
< 
<             if ($font->getBold()) {
<                 $writer->writeAttribute('fo:font-weight', 'bold');
<                 $writer->writeAttribute('style:font-weight-complex', 'bold');
<                 $writer->writeAttribute('style:font-weight-asian', 'bold');
<             }
< 
<             if ($font->getItalic()) {
<                 $writer->writeAttribute('fo:font-style', 'italic');
<             }



>         $styleWriter = new Style($writer);




<             if ($color = $font->getColor()) {
<                 $writer->writeAttribute('fo:color', sprintf('#%s', $color->getRGB()));
<             }



>         $sheetCount = $spreadsheet->getSheetCount();
>         for ($i = 0; $i < $sheetCount; ++$i) {
>             $worksheet = $spreadsheet->getSheet($i);
>             $styleWriter->writeTableStyle($worksheet, $i + 1);




<             if ($family = $font->getName()) {
<                 $writer->writeAttribute('fo:font-family', $family);



>             $worksheet->calculateColumnWidths();
>             foreach ($worksheet->getColumnDimensions() as $columnDimension) {
>                 if ($columnDimension->getWidth() !== -1.0) {
>                     $styleWriter->writeColumnStyles($columnDimension, $i);


            }

< 
<             if ($size = $font->getSize()) {
<                 $writer->writeAttribute('fo:font-size', sprintf('%.1Fpt', $size));


            }

< 
<             if ($font->getUnderline() && $font->getUnderline() != Font::UNDERLINE_NONE) {
<                 $writer->writeAttribute('style:text-underline-style', 'solid');
<                 $writer->writeAttribute('style:text-underline-width', 'auto');
<                 $writer->writeAttribute('style:text-underline-color', 'font-color');
< 
<                 switch ($font->getUnderline()) {
<                     case Font::UNDERLINE_DOUBLE:
<                         $writer->writeAttribute('style:text-underline-type', 'double');
< 
<                         break;
<                     case Font::UNDERLINE_SINGLE:
<                         $writer->writeAttribute('style:text-underline-type', 'single');
< 
<                         break;


                }

>         for ($i = 0; $i < $sheetCount; ++$i) {
            }
>             $worksheet = $spreadsheet->getSheet($i);

>             foreach ($worksheet->getRowDimensions() as $rowDimension) {
            $writer->endElement(); // Close style:text-properties
>                 if ($rowDimension->getRowHeight() > 0.0) {

>                     $styleWriter->writeRowStyles($rowDimension, $i);



< 
<             $writer->endElement(); // Close style:text-properties
< 
<             // style:table-cell-properties
< 
<             $writer->startElement('style:table-cell-properties');
<             $writer->writeAttribute('style:rotation-align', 'none');
< 
<             // Fill
<             if ($fill = $style->getFill()) {
<                 switch ($fill->getFillType()) {
<                     case Fill::FILL_SOLID:
<                         $writer->writeAttribute('fo:background-color', sprintf(
<                             '#%s',
<                             strtolower($fill->getStartColor()->getRGB())
<                         ));
< 
<                         break;
<                     case Fill::FILL_GRADIENT_LINEAR:
<                     case Fill::FILL_GRADIENT_PATH:
<                         /// TODO :: To be implemented
<                         break;
<                     case Fill::FILL_NONE:
<                     default:



<             $writer->endElement(); // Close style:table-cell-properties
< 
<             // End
< 
<             $writer->endElement(); // Close style:style



>         foreach ($spreadsheet->getCellXfCollection() as $style) {
>             $styleWriter->write($style);


        }
    }

    /**
     * Write attributes for merged cell.
     */
    private function writeCellMerge(XMLWriter $objWriter, Cell $cell): void
    {
        if (!$cell->isMergeRangeValueCell()) {
            return;
        }


<         $mergeRange = Coordinate::splitRange($cell->getMergeRange());



>         $mergeRange = Coordinate::splitRange((string) $cell->getMergeRange());


        [$startCell, $endCell] = $mergeRange[0];
        $start = Coordinate::coordinateFromString($startCell);
        $end = Coordinate::coordinateFromString($endCell);
        $columnSpan = Coordinate::columnIndexFromString($end[0]) - Coordinate::columnIndexFromString($start[0]) + 1;

<         $rowSpan = $end[1] - $start[1] + 1;



>         $rowSpan = ((int) $end[1]) - ((int) $start[1]) + 1;




<         $objWriter->writeAttribute('table:number-columns-spanned', $columnSpan);
<         $objWriter->writeAttribute('table:number-rows-spanned', $rowSpan);



>         $objWriter->writeAttribute('table:number-columns-spanned', (string) $columnSpan);
>         $objWriter->writeAttribute('table:number-rows-spanned', (string) $rowSpan);


    }
}