<?php

namespace WPForms\Vendor\Box\Spout\Writer\ODS\Manager;

use WPForms\Vendor\Box\Spout\Common\Entity\Cell;
use WPForms\Vendor\Box\Spout\Common\Entity\Row;
use WPForms\Vendor\Box\Spout\Common\Entity\Style\Style;
use WPForms\Vendor\Box\Spout\Common\Exception\InvalidArgumentException;
use WPForms\Vendor\Box\Spout\Common\Exception\IOException;
use WPForms\Vendor\Box\Spout\Common\Helper\Escaper\ODS as ODSEscaper;
use WPForms\Vendor\Box\Spout\Common\Helper\StringHelper;
use WPForms\Vendor\Box\Spout\Writer\Common\Entity\Worksheet;
use WPForms\Vendor\Box\Spout\Writer\Common\Manager\RegisteredStyle;
use WPForms\Vendor\Box\Spout\Writer\Common\Manager\Style\StyleMerger;
use WPForms\Vendor\Box\Spout\Writer\Common\Manager\WorksheetManagerInterface;
use WPForms\Vendor\Box\Spout\Writer\ODS\Manager\Style\StyleManager;
/**
 * Class WorksheetManager
 * ODS worksheet manager, providing the interfaces to work with ODS worksheets.
 */
class WorksheetManager implements WorksheetManagerInterface
{
    /** @var \Box\Spout\Common\Helper\Escaper\ODS Strings escaper */
    private $stringsEscaper;
    /** @var StringHelper String helper */
    private $stringHelper;
    /** @var StyleManager Manages styles */
    private $styleManager;
    /** @var StyleMerger Helper to merge styles together */
    private $styleMerger;
    /**
     * WorksheetManager constructor.
     *
     * @param StyleManager $styleManager
     * @param StyleMerger $styleMerger
     * @param ODSEscaper $stringsEscaper
     * @param StringHelper $stringHelper
     */
    public function __construct(StyleManager $styleManager, StyleMerger $styleMerger, ODSEscaper $stringsEscaper, StringHelper $stringHelper)
    {
        $this->styleManager = $styleManager;
        $this->styleMerger = $styleMerger;
        $this->stringsEscaper = $stringsEscaper;
        $this->stringHelper = $stringHelper;
    }
    /**
     * Prepares the worksheet to accept data
     *
     * @param Worksheet $worksheet The worksheet to start
     * @throws \Box\Spout\Common\Exception\IOException If the sheet data file cannot be opened for writing
     * @return void
     */
    public function startSheet(Worksheet $worksheet)
    {
        $sheetFilePointer = \fopen($worksheet->getFilePath(), 'w');
        $this->throwIfSheetFilePointerIsNotAvailable($sheetFilePointer);
        $worksheet->setFilePointer($sheetFilePointer);
    }
    /**
     * Checks if the sheet has been sucessfully created. Throws an exception if not.
     *
     * @param bool|resource $sheetFilePointer Pointer to the sheet data file or FALSE if unable to open the file
     * @throws IOException If the sheet data file cannot be opened for writing
     * @return void
     */
    private function throwIfSheetFilePointerIsNotAvailable($sheetFilePointer)
    {
        if (!$sheetFilePointer) {
            throw new IOException('Unable to open sheet for writing.');
        }
    }
    /**
     * Returns the table XML root node as string.
     *
     * @param Worksheet $worksheet
     * @return string <table> node as string
     */
    public function getTableElementStartAsString(Worksheet $worksheet)
    {
        $externalSheet = $worksheet->getExternalSheet();
        $escapedSheetName = $this->stringsEscaper->escape($externalSheet->getName());
        $tableStyleName = 'ta' . ($externalSheet->getIndex() + 1);
        $tableElement = '<table:table table:style-name="' . $tableStyleName . '" table:name="' . $escapedSheetName . '">';
        $tableElement .= '<table:table-column table:default-cell-style-name="ce1" table:style-name="co1" table:number-columns-repeated="' . $worksheet->getMaxNumColumns() . '"/>';
        return $tableElement;
    }
    /**
     * Adds a row to the given worksheet.
     *
     * @param Worksheet $worksheet The worksheet to add the row to
     * @param Row $row The row to be added
     * @throws InvalidArgumentException If a cell value's type is not supported
     * @throws IOException If the data cannot be written
     * @return void
     */
    public function addRow(Worksheet $worksheet, Row $row)
    {
        $cells = $row->getCells();
        $rowStyle = $row->getStyle();
        $data = '<table:table-row table:style-name="ro1">';
        $currentCellIndex = 0;
        $nextCellIndex = 1;
        for ($i = 0; $i < $row->getNumCells(); $i++) {
            /** @var Cell $cell */
            $cell = $cells[$currentCellIndex];
            /** @var Cell|null $nextCell */
            $nextCell = isset($cells[$nextCellIndex]) ? $cells[$nextCellIndex] : null;
            if ($nextCell === null || $cell->getValue() !== $nextCell->getValue()) {
                $registeredStyle = $this->applyStyleAndRegister($cell, $rowStyle);
                $cellStyle = $registeredStyle->getStyle();
                if ($registeredStyle->isMatchingRowStyle()) {
                    $rowStyle = $cellStyle;
                    // Replace actual rowStyle (possibly with null id) by registered style (with id)
                }
                $data .= $this->getCellXMLWithStyle($cell, $cellStyle, $currentCellIndex, $nextCellIndex);
                $currentCellIndex = $nextCellIndex;
            }
            $nextCellIndex++;
        }
        $data .= '</table:table-row>';
        $wasWriteSuccessful = \fwrite($worksheet->getFilePointer(), $data);
        if ($wasWriteSuccessful === \false) {
            throw new IOException("Unable to write data in {$worksheet->getFilePath()}");
        }
        // only update the count if the write worked
        $lastWrittenRowIndex = $worksheet->getLastWrittenRowIndex();
        $worksheet->setLastWrittenRowIndex($lastWrittenRowIndex + 1);
    }
    /**
     * Applies styles to the given style, merging the cell's style with its row's style
     *
     * @param Cell $cell
     * @param Style $rowStyle
     * @throws InvalidArgumentException If a cell value's type is not supported
     * @return RegisteredStyle
     */
    private function applyStyleAndRegister(Cell $cell, Style $rowStyle) : RegisteredStyle
    {
        $isMatchingRowStyle = \false;
        if ($cell->getStyle()->isEmpty()) {
            $cell->setStyle($rowStyle);
            $possiblyUpdatedStyle = $this->styleManager->applyExtraStylesIfNeeded($cell);
            if ($possiblyUpdatedStyle->isUpdated()) {
                $registeredStyle = $this->styleManager->registerStyle($possiblyUpdatedStyle->getStyle());
            } else {
                $registeredStyle = $this->styleManager->registerStyle($rowStyle);
                $isMatchingRowStyle = \true;
            }
        } else {
            $mergedCellAndRowStyle = $this->styleMerger->merge($cell->getStyle(), $rowStyle);
            $cell->setStyle($mergedCellAndRowStyle);
            $possiblyUpdatedStyle = $this->styleManager->applyExtraStylesIfNeeded($cell);
            if ($possiblyUpdatedStyle->isUpdated()) {
                $newCellStyle = $possiblyUpdatedStyle->getStyle();
            } else {
                $newCellStyle = $mergedCellAndRowStyle;
            }
            $registeredStyle = $this->styleManager->registerStyle($newCellStyle);
        }
        return new RegisteredStyle($registeredStyle, $isMatchingRowStyle);
    }
    private function getCellXMLWithStyle(Cell $cell, Style $style, int $currentCellIndex, int $nextCellIndex) : string
    {
        $styleIndex = $style->getId() + 1;
        // 1-based
        $numTimesValueRepeated = $nextCellIndex - $currentCellIndex;
        return $this->getCellXML($cell, $styleIndex, $numTimesValueRepeated);
    }
    /**
     * Returns the cell XML content, given its value.
     *
     * @param Cell $cell The cell to be written
     * @param int $styleIndex Index of the used style
     * @param int $numTimesValueRepeated Number of times the value is consecutively repeated
     * @throws InvalidArgumentException If a cell value's type is not supported
     * @return string The cell XML content
     */
    private function getCellXML(Cell $cell, $styleIndex, $numTimesValueRepeated)
    {
        $data = '<table:table-cell table:style-name="ce' . $styleIndex . '"';
        if ($numTimesValueRepeated !== 1) {
            $data .= ' table:number-columns-repeated="' . $numTimesValueRepeated . '"';
        }
        if ($cell->isString()) {
            $data .= ' office:value-type="string" calcext:value-type="string">';
            $cellValueLines = \explode("\n", $cell->getValue());
            foreach ($cellValueLines as $cellValueLine) {
                $data .= '<text:p>' . $this->stringsEscaper->escape($cellValueLine) . '</text:p>';
            }
            $data .= '</table:table-cell>';
        } elseif ($cell->isBoolean()) {
            $value = $cell->getValue() ? 'true' : 'false';
            // boolean-value spec: http://docs.oasis-open.org/office/v1.2/os/OpenDocument-v1.2-os-part1.html#datatype-boolean
            $data .= ' office:value-type="boolean" calcext:value-type="boolean" office:boolean-value="' . $value . '">';
            $data .= '<text:p>' . $cell->getValue() . '</text:p>';
            $data .= '</table:table-cell>';
        } elseif ($cell->isNumeric()) {
            $cellValue = $this->stringHelper->formatNumericValue($cell->getValue());
            $data .= ' office:value-type="float" calcext:value-type="float" office:value="' . $cellValue . '">';
            $data .= '<text:p>' . $cellValue . '</text:p>';
            $data .= '</table:table-cell>';
        } elseif ($cell->isError() && \is_string($cell->getValueEvenIfError())) {
            // only writes the error value if it's a string
            $data .= ' office:value-type="string" calcext:value-type="error" office:value="">';
            $data .= '<text:p>' . $cell->getValueEvenIfError() . '</text:p>';
            $data .= '</table:table-cell>';
        } elseif ($cell->isEmpty()) {
            $data .= '/>';
        } else {
            throw new InvalidArgumentException('Trying to add a value with an unsupported type: ' . \gettype($cell->getValue()));
        }
        return $data;
    }
    /**
     * Closes the worksheet
     *
     * @param Worksheet $worksheet
     * @return void
     */
    public function close(Worksheet $worksheet)
    {
        $worksheetFilePointer = $worksheet->getFilePointer();
        if (!\is_resource($worksheetFilePointer)) {
            return;
        }
        \fclose($worksheetFilePointer);
    }
}
