<?php

/**
 * Add notification when the number of total sessions is less than the previous 30 days.
 * Recurrence: 30 Days
 *
 * @since 7.12.3
 */
final class ExactMetrics_Notification_Traffic_Dropping extends ExactMetrics_Notification_Event {

	public $notification_id             = 'exactmetrics_notification_traffic_dropping';
	public $notification_interval       = 30; // in days
	public $notification_type           = array( 'basic', 'lite', 'master', 'plus', 'pro' );

	/**
	 * Build Notification
	 *
	 * @return array $notification notification is ready to add
	 *
	 * @since 7.12.3
	 */
	public function prepare_notification_data( $notification ) {
		if ( ! exactmetrics_is_pro_version() ) {
			// Improve performance for lite users by disabling external API calls they can’t access.
			// Since lite users can’t access this feature return early.
			return false;
		}
		$data                             = array();
		$report                           = $this->get_report();
		$data['prev_sessions_difference'] = isset( $report['data']['infobox']['sessions']['prev'] ) ? $report['data']['infobox']['sessions']['prev'] : 0;

		if ( ! empty( $data ) && $data['prev_sessions_difference'] < 0 ) {
			$notification['title']   = __( 'Your Website Traffic Is Dropping', 'google-analytics-dashboard-for-wp' );
			// Translators: Traffic dropping notification content
			$notification['content'] = sprintf( __( 'Your website traffic is decreasing and that’s a reason to take action now. Less traffic means less opportunities to make your brand known, make relationships and ultimately sell your service or product. <br><br>Follow the marketing hacks of %sthis article%s to start growing your traffic again.', 'google-analytics-dashboard-for-wp' ), '<a href="'. $this->build_external_link( 'https://www.exactmetrics.com/marketing-hacks-guaranteed-to-grow-your-traffic/' ) .'" target="_blank">', '</a>' );
			$notification['btns']    = array(
				"learn_more"  => array(
					'url'  => $this->build_external_link( 'https://www.exactmetrics.com/marketing-hacks-guaranteed-to-grow-your-traffic/' ),
					'text' => __( 'Learn More', 'google-analytics-dashboard-for-wp' )
				),
				"view_report" => array(
					'url'  => $this->get_view_url(),
					'text' => __( 'View Report', 'google-analytics-dashboard-for-wp' )
				),
			);

			return $notification;
		}

		return false;
	}

}

// initialize the class
new ExactMetrics_Notification_Traffic_Dropping();
