<?php
/**
 * @package WPSEO\Admin|Google_Search_Console
 */

/**
 * Class WPSEO_GSC_Issue
 */
class WPSEO_GSC_Issue {

	/**
	 * @var string
	 */
	private $url;

	/**
	 * @var DateTime
	 */
	private $first_detected;

	/**
	 * @var DateTime
	 */
	private $last_crawled;

	/**
	 * @var string
	 */
	private $response_code;

	/**
	 * Search Console issue class constructor.
	 *
	 * @param string   $url            URL of the issue.
	 * @param DateTime $first_detected Time of first discovery.
	 * @param DateTime $last_crawled   Time of last crawl.
	 * @param string   $response_code  HTTP response code.
	 */
	public function __construct( $url, DateTime $first_detected, DateTime $last_crawled, $response_code ) {
		$this->url            = $url;
		$this->first_detected = $first_detected;
		$this->last_crawled   = $last_crawled;
		$this->response_code  = $response_code;
	}

	/**
	 * Put the class properties in array
	 *
	 * @return array
	 */
	public function to_array() {
		return array(
			'url'                => $this->url,
			'first_detected'     => $this->to_date_format( $this->first_detected ),
			'first_detected_raw' => $this->to_timestamp( $this->first_detected ),
			'last_crawled'       => $this->to_date_format( $this->last_crawled ),
			'last_crawled_raw'   => $this->to_timestamp( $this->last_crawled ),
			'response_code'      => $this->response_code,
		);
	}

	/**
	 * Converting the date to a date format
	 *
	 * @param DateTime $date_to_convert Date instance.
	 * @param string   $format          Format string.
	 *
	 * @return string
	 */
	private function to_date_format( DateTime $date_to_convert, $format = '' ) {

		if ( empty( $format ) ) {
			$format = get_option( 'date_format' );
		}

		return date_i18n( $format, $date_to_convert->format( 'U' ) );
	}

	/**
	 * Converting the date to a timestamp
	 *
	 * @param DateTime $date_to_convert Date object instance.
	 *
	 * @return string
	 */
	private function to_timestamp( DateTime $date_to_convert ) {
		return $date_to_convert->format( 'U' );
	}
}