public function getActionArgsHelp($action)
    {
        $method = $this->getActionMethodReflection($action);
        $tags = $this->parseDocCommentTags($method);
        $params = isset($tags['param']) ? (array) $tags['param'] : [];

        $args = [];

        /** @var \ReflectionParameter $reflection */
        foreach ($method->getParameters() as $i => $reflection) {
            if ($reflection->getClass() !== null) {
                continue;
            }
            $name = $reflection->getName();
            $tag = isset($params[$i]) ? $params[$i] : '';
            if (preg_match('/^(\S+)\s+(\$\w+\s+)?(.*)/s', $tag, $matches)) {
                $type = $matches[1];
                $comment = $matches[3];
            } else {
                $type = null;
                $comment = $tag;
            }
            if ($reflection->isDefaultValueAvailable()) {
                $args[$name] = [
                    'required' => false,
                    'type' => $type,
                    'default' => $reflection->getDefaultValue(),
                    'comment' => $comment,
                ];
            } else {
                $args[$name] = [
                    'required' => true,
                    'type' => $type,
                    'default' => null,
                    'comment' => $comment,
                ];
            }
        }

        return $args;
    }