protected function parseCommandArguments()
    {
        $this->state = strtolower($this->argument('state'));
        if (! in_array($this->state, ['ready', 'buried', 'delayed'])) {
            throw new \InvalidArgumentException("Invalid state '$this->state'.");
        }

        if (false === ($this->count = filter_var($this->argument('count'), FILTER_VALIDATE_INT, ['options' => ['min_range' => 1]]))) {
            throw new \InvalidArgumentException('Count should be a positive integer.');
        }

        if (false === ($this->delay = filter_var($this->option('delay'), FILTER_VALIDATE_INT, ['options' => ['min_range' => 0]]))) {
            throw new \InvalidArgumentException('Delay should be a positive integer or 0.');
        }

        if (! is_null($this->option('ttr'))) {
            if (false === ($this->ttr = filter_var($this->option('ttr'), FILTER_VALIDATE_INT, ['options' => ['min_range' => 1]]))) {
                throw new \InvalidArgumentException('TTR should be a positive integer.');
            }
        }

        if (! is_null($this->option('priority'))) {
            if (false === ($this->priority = filter_var($this->option('priority'), FILTER_VALIDATE_INT, ['options' => ['min_range' => 0]]))) {
                throw new \InvalidArgumentException('Priority should be a positive integer or 0.');
            }
        }
    }
protected function parseCommandArguments()
    {
        $this->state = strtolower($this->argument('state'));
        if (! in_array($this->state, ['ready', 'buried', 'delayed'])) {
            throw new \InvalidArgumentException("Invalid state '$this->state'.");
        }

        if (false === ($this->count = filter_var($this->argument('count'), FILTER_VALIDATE_INT, ['options' => ['min_range' => 1]]))) {
            throw new \InvalidArgumentException('Count should be a positive integer.');
        }

        if (false === ($this->delay = filter_var($this->option('delay'), FILTER_VALIDATE_INT, ['options' => ['min_range' => 0]]))) {
            throw new \InvalidArgumentException('Delay should be a positive integer or 0.');
        }

        if (! is_null($this->option('ttr'))) {
            if (false === ($this->ttr = filter_var($this->option('ttr'), FILTER_VALIDATE_INT, ['options' => ['min_range' => 1]]))) {
                throw new \InvalidArgumentException('TTR should be a positive integer.');
            }
        }

        if (! is_null($this->option('priority'))) {
            if (false === ($this->priority = filter_var($this->option('priority'), FILTER_VALIDATE_INT, ['options' => ['min_range' => 0]]))) {
                throw new \InvalidArgumentException('Priority should be a positive integer or 0.');
            }
        }
    }
{@inheritdoc}