'count_unsmushed'         => $unsmushed_count,
			'resmush'                 => array(),
			'count_resmush'           => $resmush_count,
			'size_before'             => (int) $array_utils->get_array_value( $stats, 'size_before' ),
			'size_after'              => (int) $array_utils->get_array_value( $stats, 'size_after' ),
			'savings_bytes'           => $bytes,
			'human_bytes'             => $human_bytes,
			'savings_resize'          => $resize_savings,
			'savings_resize_human'    => $resize_savings_human,
			'savings_conversion'      => $conversion_savings,
			'savings_conversion_human'=> $conversion_savings_human,
			'savings_dir_smush'       => $this->dir_stats,
			'savings_percent'         => $savings_percent > 0 ? number_format_i18n( $savings_percent, 1 ) : 0,
			'percent_grade'           => $grade,
			'percent_metric'          => $percent_metric,
			'percent_optimized'       => $percent_optimized,
			'remaining_count'         => $remaining_count,
		);
	}

	/**
	 * Returns an array that can be consumed by the JS
	 *
	 * TODO: When we have rewritten the frontend of the plugin we can directly use {@see Global_Stats::to_array()} instead
	 * 
	 * @return array
	 */
	public function get_global_stats() {
		$global_stats = Global_Stats::get();
		if ( empty( $global_stats->get_stats_update_started_timestamp() ) ) {
			// A scan was never started, use the old stats
			return $this->get_backup_global_stats();
		}

		$total_stats = $global_stats->get_sum_of_optimization_global_stats();
		/**
		 * @var $smush_stats Smush_Optimization_Global_Stats
		 */
		$smush_stats   = $global_stats->get_persistable_stats_for_optimization( Smush_Optimization::get_key() )
		                              ->get_stats();
		$resize_stats  = $global_stats->get_persistable_stats_for_optimization( Resize_Optimization::get_key() )
		                              ->get_stats();
		$png2jpg_stats = $global_stats->get_persistable_stats_for_optimization( Png2Jpg_Optimization::get_key() )
		                              ->get_stats();

		return array(
			'stats_updated_timestamp'  => $global_stats->get_stats_updated_timestamp(),
			'is_outdated'              => $global_stats->is_outdated(),
			'count_supersmushed'       => $smush_stats->get_lossy_count(),
			'count_smushed'            => $smush_stats->get_count(),
			'count_total'              => $global_stats->get_total_optimizable_items_count(),
			'count_images'             => $global_stats->get_optimized_images_count(),
			'count_resize'             => $resize_stats->get_count(),
			'count_skipped'            => $global_stats->get_skipped_count(),
			'unsmushed'                => $global_stats->get_optimize_list()->get_ids(),
			'count_unsmushed'          => $global_stats->get_optimize_list()->get_count(),
			'resmush'                  => $global_stats->get_redo_ids(),
			'count_resmush'            => $global_stats->get_redo_count(),
			'size_before'              => $total_stats->get_size_before(),
			'size_after'               => $total_stats->get_size_after(),
			'savings_bytes'            => $total_stats->get_bytes(),
			'human_bytes'              => $total_stats->get_human_bytes(),
			'savings_resize'           => $resize_stats->get_bytes(),
			'savings_resize_human'     => $resize_stats->get_human_bytes(),
			'savings_conversion'       => $png2jpg_stats->get_bytes(),
			'savings_conversion_human' => $png2jpg_stats->get_human_bytes(),
			'savings_dir_smush'        => $this->dir_stats,
			'savings_percent'          => $total_stats->get_percent() > 0 ? number_format_i18n( $total_stats->get_percent(), 1 ) : 0,
			'percent_grade'            => $global_stats->get_grade_class(),
			'percent_metric'           => $global_stats->get_percent_metric(),
			'percent_optimized'        => $global_stats->get_percent_optimized(),
			'remaining_count'          => $global_stats->get_remaining_count(),
		);
	}

	/**
	 * @return int
	 */
	public function get_query_limit() {
		return $this->query_limit;
	}

	/**
	 * @param int $query_limit
	 */
	public function set_query_limit( $query_limit ) {
		$this->query_limit = $query_limit;

		return $this;
	}

	/**
	 * @return int
	 */
	public function get_max_rows() {
		return $this->max_rows;
	}

	/**
	 * @param int $max_rows
	 */
	public function set_max_rows( $max_rows ) {
		$this->max_rows = $max_rows;

		return $this;
	}

	/**
	 * Get grade data (percent optimized and class name) for the score widget in summary meta box.
	 *
	 * @return array
	 * @since 3.12.0 Moved it from Abstract_Summary_Page for reuse.
	 *
	 * @since 3.10.0
	 *
	 */
	public function get_grade_data( $total_images_to_smush, $total_count, $skipped_count ) {
		$total_images    = $total_count - $skipped_count;
		$percent_optimized = 0;
		if ( 0 === $total_images ) {
			$grade = 'sui-grade-dismissed';
		} elseif ( $total_images === $total_images_to_smush ) {
			$grade = 'sui-grade-f';
		} else {
			$percent_optimized = floor( ( $total_images - $total_images_to_smush ) * 100 / $total_images );

			$grade = 'sui-grade-f';
			if ( $percent_optimized >= 60 && $percent_optimized < 90 ) {
				$grade = 'sui-grade-c';
			} elseif ( $percent_optimized >= 90 ) {
				$grade = 'sui-grade-a';
			}
		}

		// Don't let percentage go beyond 100 or less than 0
		if ( $percent_optimized > 100 ) {
			$percent_optimized = 100;
		} elseif ( $percent_optimized < 0 ) {
			$percent_optimized = 0;
		}

		return array(
			$percent_optimized,
			0.0 === (float) $percent_optimized ? 100 : $percent_optimized,
			$grade,
		);
	}

	/**
	 * Get resmush ids.
	 *
	 * @return array
	 */
	public function get_resmush_ids() {
		if ( $this->resmush_ids ) {
			return $this->resmush_ids;
		}
		return (array) get_option( 'wp-smush-resmush-list', array() );
	}
}