<?php

namespace OldSound\RabbitMqBundle\Command;

use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

class RpcServerCommand extends BaseRabbitMqCommand
{
    protected function configure(): void
    {
        parent::configure();

        $this
            ->setName('rabbitmq:rpc-server')
            ->setDescription('Start an RPC server')
            ->addArgument('name', InputArgument::REQUIRED, 'Server Name')
            ->addOption('messages', 'm', InputOption::VALUE_OPTIONAL, 'Messages to consume', '0')
            ->addOption('debug', 'd', InputOption::VALUE_OPTIONAL, 'Debug mode', false)
        ;
    }

    /**
     * Executes the current command.
     *
     * @param InputInterface  $input  An InputInterface instance
     * @param OutputInterface $output An OutputInterface instance
     *
     * @return integer 0 if everything went fine, or an error code
     *
     * @throws \InvalidArgumentException When the number of messages to consume is less than 0
     */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        define('AMQP_DEBUG', (bool) $input->getOption('debug'));
        $amount = (int)$input->getOption('messages');

        if (0 > $amount) {
            throw new \InvalidArgumentException("The -m option should be null or greater than 0");
        }

        $this->getContainer()
               ->get(sprintf('old_sound_rabbit_mq.%s_server', $input->getArgument('name')))
               ->start($amount);

        return 0;
    }
}
