<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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.
//
// Moodle 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 Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Common Spout class for dataformat.
 *
 * @package    core
 * @subpackage dataformat
 * @copyright  2016 Brendan Heywood (brendan@catalyst-au.net)
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

namespace core\dataformat;


> use OpenSpout\Common\Entity\Row;
/**
> use OpenSpout\Writer\Common\Creator\WriterFactory;
 * Common Spout class for dataformat.
> 


 *
 * @package    core
 * @subpackage dataformat
 * @copyright  2016 Brendan Heywood (brendan@catalyst-au.net)
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
abstract class spout_base extends \core\dataformat\base {


<     /** @var $spouttype */
<     protected $spouttype = '';
< 


    /** @var $writer */
    protected $writer;

    /** @var $sheettitle */
    protected $sheettitle;

    /** @var $renamecurrentsheet */
    protected $renamecurrentsheet = false;

    /**
     * Output file headers to initialise the download of the file.
     */
    public function send_http_headers() {

<         $this->writer = \Box\Spout\Writer\Common\Creator\WriterEntityFactory::createWriter($this->spouttype);
<         if (method_exists($this->writer, 'setTempFolder')) {
<             $this->writer->setTempFolder(make_request_directory());
<         }


        $filename = $this->filename . $this->get_extension();

> 
        if (PHPUNIT_TEST) {
>         $this->writer = WriterFactory::createFromFile($filename);
            $this->writer->openToFile('php://output');
>         if (method_exists($this->writer->getOptions(), 'setTempFolder')) {
        } else {
>             $this->writer->getOptions()->setTempFolder(make_request_directory());
            $this->writer->openToBrowser($filename);
>         }
        }
> 



        // By default one sheet is always created, but we want to rename it when we call start_sheet().
        $this->renamecurrentsheet = true;
    }

    /**
     * Set the dataformat to be output to current file
     */
    public function start_output_to_file(): void {

<         $this->writer = \Box\Spout\Writer\Common\Creator\WriterEntityFactory::createWriter($this->spouttype);
<         if (method_exists($this->writer, 'setTempFolder')) {
<             $this->writer->setTempFolder(make_request_directory());



>         $this->writer = WriterFactory::createFromFile($this->filepath);
>         if (method_exists($this->writer->getOptions(), 'setTempFolder')) {
>             $this->writer->getOptions()->setTempFolder(make_request_directory());


        }

        $this->writer->openToFile($this->filepath);

        // By default one sheet is always created, but we want to rename it when we call start_sheet().
        $this->renamecurrentsheet = true;

        $this->start_output();
    }

    /**
     * Set the title of the worksheet inside a spreadsheet
     *
     * For some formats this will be ignored.
     *
     * @param string $title
     */
    public function set_sheettitle($title) {
        $this->sheettitle = $title;
    }

    /**
     * Write the start of the sheet we will be adding data to.
     *
     * @param array $columns
     */
    public function start_sheet($columns) {

<         if ($this->sheettitle && $this->writer instanceof \Box\Spout\Writer\WriterMultiSheetsAbstract) {



>         if ($this->sheettitle && $this->writer instanceof \OpenSpout\Writer\AbstractWriterMultiSheets) {


            if ($this->renamecurrentsheet) {
                $sheet = $this->writer->getCurrentSheet();
                $this->renamecurrentsheet = false;
            } else {
                $sheet = $this->writer->addNewSheetAndMakeItCurrent();
            }
            $sheet->setName($this->sheettitle);
        }

<         $row = \Box\Spout\Writer\Common\Creator\WriterEntityFactory::createRowFromArray((array)$columns);



>         // Create a row with cells and apply the style to all cells.
>         $row = Row::fromValues((array)$columns);


        $this->writer->addRow($row);
    }

    /**
     * Write a single record
     *
     * @param array $record
     * @param int $rownum
     */
    public function write_record($record, $rownum) {

<         $row = \Box\Spout\Writer\Common\Creator\WriterEntityFactory::createRowFromArray($this->format_record($record));



>         $row = Row::fromValues($this->format_record($record));


        $this->writer->addRow($row);
    }

    /**
     * Write the end of the file.
     */
    public function close_output() {
        $this->writer->close();
        $this->writer = null;
    }

    /**
     * Write data to disk
     *
     * @return bool
     */
    public function close_output_to_file(): bool {
        $this->close_output();

        return true;
    }
}