<?php
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
namespace Magento\Backend\Block\Widget\Grid\Column\Renderer;

use Magento\Framework\Stdlib\DateTime\DateTimeFormatterInterface;

/**
 * Backend grid item renderer date
 * @api
 * @deprecated 100.2.0 in favour of UI component implementation
 * @since 100.0.2
 */
class Date extends \Magento\Backend\Block\Widget\Grid\Column\Renderer\AbstractRenderer
{
    /**
     * @var int
     */
    protected $_defaultWidth = 160;

    /**
     * Date format string
     *
     * @var string
     */
    protected static $_format = null;

    /**
     * @var DateTimeFormatterInterface
     */
    protected $dateTimeFormatter;

    /**
     * @param \Magento\Backend\Block\Context $context
     * @param DateTimeFormatterInterface $dateTimeFormatter
     * @param array $data
     */
    public function __construct(
        \Magento\Backend\Block\Context $context,
        DateTimeFormatterInterface $dateTimeFormatter,
        array $data = []
    ) {
        parent::__construct($context, $data);
        $this->dateTimeFormatter = $dateTimeFormatter;
    }

    /**
     * Retrieve date format
     *
     * @return string
     * @deprecated 100.1.0
     */
    protected function _getFormat()
    {
        $format = $this->getColumn()->getFormat();
        if ($format === null) {
            if (self::$_format === null) {
                try {
                    self::$_format = $this->_localeDate->getDateFormat(
                        \IntlDateFormatter::MEDIUM
                    );
                } catch (\Exception $e) {
                    $this->_logger->critical($e);
                }
            }
            $format = self::$_format;
        }
        return $format;
    }

    /**
     * Renders grid column
     *
     * @param   \Magento\Framework\DataObject $row
     * @return  string
     */
    public function render(\Magento\Framework\DataObject $row)
    {
        $format = $this->getColumn()->getFormat();
        $date = $this->_getValue($row);
        if ($date) {
            if (!($date instanceof \DateTimeInterface)) {
                $date = new \DateTime($date);
            }
            return $this->_localeDate->formatDateTime(
                $date,
                $format ?: \IntlDateFormatter::MEDIUM,
                \IntlDateFormatter::NONE,
                null,
                $this->getColumn()->getTimezone() === false ? 'UTC' : null
            );
        }
        return $this->getColumn()->getDefault();
    }
}