<?php

// Add 'imageCenter' field to MediaItem type
add_action( 'graphql_register_types', 'ccat_register_image_center_graphql_field' );
function ccat_register_image_center_graphql_field() {
	register_graphql_field(
		'MediaItem',
		'imageCenter',
		array(
			'type'        => 'String',
			'description' => 'Image center point for cropping (e.g., "50% 50%")',
			'resolve'     => function ( $source, $args, $context, $info ) {
				if ( empty( $position = get_post_meta( $source->databaseId, 'theiaSmartThumbnails_position', true ) ) ) {
					return null;
				}
				$x = round( $position[0], 4 );
				$y = round( $position[1], 4 );
				return "$x% $y%";
			},
		)
	);
}