<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Setup\Console\Command;

use Magento\Framework\App\DeploymentConfig;
use Magento\Framework\Console\Cli;
use Magento\Framework\Setup\Declaration\Schema\UpToDateDeclarativeSchema;
use Magento\Framework\Setup\OldDbValidator;
use Magento\Framework\Setup\Patch\UpToDateData;
use Magento\Framework\Setup\Patch\UpToDateSchema;
use Magento\Framework\Setup\UpToDateValidatorInterface;
use Magento\Setup\Model\ObjectManagerProvider;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

/**
* Command for checking if DB version is in sync with the code base version
*/
class DbStatusCommand extends AbstractSetupCommand
{
/**
* Code for error when application upgrade is required.
*/
const EXIT_CODE_UPGRADE_REQUIRED = 2;

/**
* Object manager provider
*
* @var ObjectManagerProvider
*/
private $objectManagerProvider;

/**
* Deployment configuration
*
* @var DeploymentConfig
*/
private $deploymentConfig;

/**
* @var UpToDateValidatorInterface[]
*/
private $upToDateValidators = [];

/**
* Inject dependencies
*
* @param ObjectManagerProvider $objectManagerProvider
* @param DeploymentConfig $deploymentConfig
*/
public function __construct(ObjectManagerProvider $objectManagerProvider, DeploymentConfig $deploymentConfig)
{
$this->objectManagerProvider = $objectManagerProvider;
$this->deploymentConfig = $deploymentConfig;
/**
* As DbStatucCommand is in setup and all validators are part of the framework, we can`t configure
* this command with dependency injection and we need to inject each validator manually
*/
$this->upToDateValidators = [
$this->objectManagerProvider->get()->get(UpToDateDeclarativeSchema::class),
$this->objectManagerProvider->get()->get(UpToDateSchema::class),
$this->objectManagerProvider->get()->get(UpToDateData::class),
$this->objectManagerProvider->get()->get(OldDbValidator::class),
];
parent::__construct();
}

/**
* {@inheritdoc}
*/
protected function configure()
{
$this->setName('setup:db:status')
->setDescription('Checks if DB schema or data requires upgrade');
parent::configure();
}

/**
* {@inheritdoc}
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
if (!$this->deploymentConfig->isAvailable()) {
$output->writeln(
"<info>No information is available: the Magento application is not installed.</info>"
);
return Cli::RETURN_FAILURE;
}

$outDated = false;

foreach ($this->upToDateValidators as $validator) {
if (!$validator->isUpToDate()) {
$output->writeln(sprintf('<info>%s</info>', $validator->getNotUpToDateMessage()));
$outDated = true;
}
}

if ($outDated) {
$output->writeln('<info>Run \'setup:upgrade\' to update your DB schema and data.</info>');
return self::EXIT_CODE_UPGRADE_REQUIRED;
}

$output->writeln(
'<info>All modules are up to date.</info>'
);
return Cli::RETURN_SUCCESS;
}
}