$overlay_styles = sprintf( 'background-color: %s', $attributes['overlayColor'] );
		} else {
			$overlay_styles = 'background-color: #000000';
		}

		return sprintf( '<div class="background-dim__overlay" style="%s"></div>', esc_attr( $overlay_styles ) );
	}

	/**
	 * Returns whether the focal point is defined for the block.
	 *
	 * @param array $attributes Block attributes. Default empty array.
	 *
	 * @return bool
	 */
	private function hasFocalPoint( $attributes ): bool {
		return is_array( $attributes['focalPoint'] ) && 2 === count( $attributes['focalPoint'] );
	}

	/**
	 * Extra data passed through from server to client for block.
	 *
	 * @param array $attributes  Any attributes that currently are available from the block.
	 *                           Note, this will be empty in the editor context when the block is
	 *                           not in the post content on editor load.
	 */
	protected function enqueue_data( array $attributes = [] ) {
		parent::enqueue_data( $attributes );
		$this->asset_data_registry->add( 'min_height', wc_get_theme_support( 'featured_block::min_height', 500 ), true );
		$this->asset_data_registry->add( 'default_height', wc_get_theme_support( 'featured_block::default_height', 500 ), true );
	}
}