<?php
/**
 * Track user data if opted in.
 *
 * @package Analog
 */

namespace Analog;

use Analog\Options;
use Analog\Utils;

defined( 'ABSPATH' ) || exit();

/**
 * User data tracker.
 *
 * @package Analog
 * @since   1.1
 */
class Tracker {
	/**
	 * API URL.
	 *
	 * Holds the URL of the Tracker API.
	 *
	 * @access private
	 * @var string API URL.
	 */
	private static $api_url = 'https://analogwp.com/wp-json/analogwp/v1/tracker';

	/**
	 * AnalogWP installation time.
	 *
	 * @var bool|int
	 */
	private static $intalled_time = false;

	/**
	 * Tracker constructor.
	 */
	public function __construct() {
		self::$intalled_time = self::get_installed_time();

		add_action( 'analog/tracker/send_event', [ __CLASS__, 'send_tracking_data' ] );
	}

	/**
	 * Get installed time.
	 *
	 * Retrieve the time when AnalogWP was installed.
	 *
	 * @access private
	 * @static
	 *
	 * @return int Unix timestamp when AnalogWP was installed.
	 */
	private static function get_installed_time() {
		$installed_time = get_option( '_ang_installed_time' );
		if ( ! $installed_time ) {
			update_option( '_ang_installed_time', time() );
		}
		return $installed_time;
	}

	/**
	 * Send tracking data.
	 *
	 * Determines where to send data or not.
	 *
	 * @param bool $override Whether to override data.
	 */
	public static function send_tracking_data( $override = false ) {
		$allow_track = Options::get_instance()->get( 'ang_data_collection' );
		if ( ! $allow_track ) {
			return;
		}

		// Tracking Data.
		$data = [
			'site_lang'      => get_bloginfo( 'language' ),
			'email'          => get_option( 'admin_email' ),
			'wp_version'     => get_bloginfo( 'version' ),
			'site_url'       => home_url(),
			'plugin_version' => ANG_VERSION,
			'usages'         => Utils::get_import_log(),
		];

		$data = apply_filters( 'analog/tracker/send_tracking_data_params', $data );

		wp_remote_post(
			self::$api_url,
			[
				'timeout'   => 25,
				'blocking'  => false,
				'sslverify' => false,
				'body'      => [
					'data' => wp_json_encode( $data ),
				],
			]
		);
	}
}

new Tracker();