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<?php
/**
 * Rule processor that compares against the status of another note. For
 * example, this could be used to conditionally create a note only if another
 * note has not been actioned.
 */

namespace Automattic\WooCommerce\Admin\RemoteInboxNotifications;

defined( 'ABSPATH' ) || exit;

use Automattic\WooCommerce\Admin\Notes\Notes;

/**
 * Rule processor that compares against the status of another note.
 */
class NoteStatusRuleProcessor implements RuleProcessorInterface {
	/**
	 * Compare against the status of another note.
	 *
	 * @param object $rule         The rule being processed by this rule processor.
	 * @param object $stored_state Stored state.
	 *
	 * @return bool The result of the operation.
	 */
	public function process( $rule, $stored_state ) {
		$status = Notes::get_note_status( $rule->note_name );
		if ( ! $status ) {
			return false;
		}

return ComparisonOperation::compare(
			$status,
			$rule->status,
			$rule->operation
		);
	}

/**
	 * Validates the rule.
	 *
	 * @param object $rule The rule to validate.
	 *
	 * @return bool Pass/fail.
	 */
	public function validate( $rule ) {
		if ( ! isset( $rule->note_name ) ) {
			return false;
		}

if ( ! isset( $rule->status ) ) {
			return false;
		}

if ( ! isset( $rule->operation ) ) {
			return false;
		}

return true;
	}
}