<?php
/**
 * Mutation - updateReview
 *
 * Registers mutation for update an existing product review.
 *
 * @package WPGraphQL\WooCommerce\Mutation
 * @since 0.5.1
 */

namespace WPGraphQL\WooCommerce\Mutation;

use GraphQL\Error\UserError;
use GraphQL\Type\Definition\ResolveInfo;
use WPGraphQL\AppContext;
use WPGraphQL\Mutation\CommentUpdate;
use WPGraphQL\Utils\Utils;

/**
 * Class Review_Update
 */
class Review_Update {
	/**
	 * Registers mutation
	 *
	 * @return void
	 */
	public static function register_mutation() {
		register_graphql_mutation(
			'updateReview',
			[
				'inputFields'         => self::get_input_fields(),
				'outputFields'        => self::get_output_fields(),
				'mutateAndGetPayload' => self::mutate_and_get_payload(),
			]
		);
	}

	/**
	 * Defines the mutation input field configuration
	 *
	 * @return array
	 */
	public static function get_input_fields() {
		return array_merge(
			Review_Write::get_input_fields(),
			[
				'id' => [
					'type'        => [ 'non_null' => 'ID' ],
					'description' => static function () {
						return __( 'The ID of the review being updated.', 'graphql-for-ecommerce' );
					},
				],
			]
		);
	}

	/**
	 * Defines the mutation output field configuration
	 *
	 * @return array
	 */
	public static function get_output_fields() {
		return Review_Write::get_output_fields();
	}

	/**
	 * Defines the mutation data modification closure.
	 *
	 * @return callable
	 */
	public static function mutate_and_get_payload() {
		return static function ( $input, AppContext $context, ResolveInfo $info ) {
			// Set comment type to "review".
			$input['type'] = 'review';

			$skip = [
				'type'             => 'review',
				'id'               => 1,
				'rating'           => 1,
				'clientMutationId' => 1,
			];

			$payload = [];
			$id      = Utils::get_database_id_from_id( $input['id'] );
			if ( ! $id ) {
				throw new UserError( __( 'Provided review ID missing or invalid ', 'graphql-for-ecommerce' ) );
			}

			if ( array_intersect_key( $input, $skip ) !== $input ) {
				$resolver = CommentUpdate::mutate_and_get_payload();

				$payload = $resolver( $input, $context, $info );
			}

			// Check if product rating needs updating.
			if ( ! empty( $payload['id'] ) && isset( $input['rating'] ) ) {
				update_comment_meta( $payload['id'], 'rating', $input['rating'] );
			}

			return $payload;
		};
	}
}