CardImport.php

<?php
function import_cards() {
	\WP_CLI::log( 'Querying pokemontcg.io...' );

	$cards = Pokemon::Card( [ 'verify' => false ] )->where( [ 'setCode' => 'sm9', 'pageSize' => 1000 ] )->all();

	foreach ( $cards as $card_obj ) {
		$card = $card_obj->toArray();

		$hash_text = $card['name'] . implode( ' ', $card['text'] );
		if ( isset( $card['attacks'] ) ) {
			foreach ( $card['attacks'] as $attack ) {
				$hash_text .= $attack['name'] . $attack['text'];
			}
		}

		$args = [
			'post_type'   => 'card',
			'post_title'  => $card['name'],
			'post_status' => 'publish',
			'post_name'   => $card['id'],
			'meta_input'  => [
				'card_number' => $card['number'],
				'ptcg_id'     => $card['id'],
			],
		];

		$existing = get_page_by_path( $card['id'], OBJECT, 'card' );
		if ( $existing ) {
			$args['ID'] = $existing->ID;
		}

		$result = wp_insert_post( $args, true );
		if ( is_wp_error( $result ) ) {
			\WP_CLI::error( $result->get_error_message() );
		}

		wp_set_object_terms( $result, md5( $hash_text ), 'card_hash' );

		\WP_CLI::success( 'Imported ' . $card['name'] );
	}
	\WP_CLI::success( 'Cards imported!' );
}