class LLMS_Admin_Reporting_Tab_Enrollments {

	/**
	 * Constructor
	 *
	 * @since    3.2.0
	 * @version  3.2.0
	 */
	public function __construct() {

		add_action( 'llms_reporting_after_nav', array( $this, 'output_filters' ), 10, 1 );
		add_action( 'llms_reporting_content_enrollments', array( $this, 'output' ) );

	}

	public static function get_filter_data() {

		$data = array();

		$data['current_tab'] = LLMS_Admin_Reporting::get_current_tab();

		$data['current_range'] = LLMS_Admin_Reporting::get_current_range();

		$data['current_students'] = LLMS_Admin_Reporting::get_current_students();

		$data['current_courses'] = LLMS_Admin_Reporting::get_current_courses();

		$data['current_memberships'] = LLMS_Admin_Reporting::get_current_memberships();

		$data['dates']      = LLMS_Admin_Reporting::get_dates( $data['current_range'] );
		$data['date_start'] = $data['dates']['start'];
		$data['date_end']   = $data['dates']['end'];

		return $data;

	}

	/**
	 * Get an array of ajax widgets to load on page load
	 *
	 * @return   array
	 * @since    3.2.0
	 * @version  3.5.0
	 */
	public function get_widget_data() {
		return apply_filters(
			'llms_reporting_tab_enrollments_widgets',
			array(
				array(
					'registrations'     => array(
						'title'   => __( 'Registrations', 'lifterlms' ),
						'cols'    => '1-4',
						'content' => __( 'loading...', 'lifterlms' ),
						'info'    => __( 'Number of total user registrations during the selected period', 'lifterlms' ),
					),
					'enrollments'       => array(
						'title'   => __( 'Enrollments', 'lifterlms' ),
						'cols'    => '1-4',
						'content' => __( 'loading...', 'lifterlms' ),
						'info'    => __( 'Number of total enrollments during the selected period', 'lifterlms' ),
					),
					'coursecompletions' => array(
						'title'   => __( 'Courses Completed', 'lifterlms' ),
						'cols'    => '1-4',
						'content' => __( 'loading...', 'lifterlms' ),
						'info'    => __( 'Number of total courses completed during the selected period', 'lifterlms' ),
					),
					'lessoncompletions' => array(
						'title'   => __( 'Lessons Completed', 'lifterlms' ),
						'cols'    => '1-4',
						'content' => __( 'loading...', 'lifterlms' ),
						'info'    => __( 'Number of total lessons completed during the selected period', 'lifterlms' ),
					),
				),
			)
		);
	}

	/**
	 * Output the template for the sales tab
	 *
	 * @return   void
	 * @since    3.2.0
	 * @version  3.2.0
	 */
	public function output() {

		llms_get_template(
			'admin/reporting/tabs/widgets.php',
			array(
				'json'        => json_encode( self::get_filter_data() ),
				'widget_data' => $this->get_widget_data(),
			)
		);

	}

	/**
	 * Output filters navigation
	 *
	 * @return   void
	 * @since    3.2.0
	 * @version  3.2.0
	 */
	public function output_filters( $tab ) {

		if ( 'enrollments' === $tab ) {

			llms_get_template( 'admin/reporting/nav-filters.php', self::get_filter_data() );

		}

	}

}