#!/usr/bin/env php
<?php declare(strict_types=1);

use PHP_CodeSniffer\Util\Tokens;
use Symfony\Component\Console\Input\ArgvInput;
use Symplify\EasyCodingStandard\ChangedFilesDetector\ChangedFilesDetector;
use Symplify\EasyCodingStandard\Console\EasyCodingStandardConsoleApplication;
use Symplify\EasyCodingStandard\HttpKernel\EasyCodingStandardKernel;
use Symplify\EasyCodingStandard\Set\Set;
use Symplify\SetConfigResolver\ConfigResolver;
use Symplify\PackageBuilder\Console\Input\InputDetector;
use Symplify\EasyCodingStandard\Configuration\Configuration;

// performance boost
gc_disable();

# 1. autoload
$possibleAutoloadPaths = [
    // after split package
    __DIR__ . '/../vendor',
    // dependency
    __DIR__ . '/../../..',
    // monorepo
    __DIR__ . '/../../../vendor',
];

foreach ($possibleAutoloadPaths as $possibleAutoloadPath) {
    if (is_file($possibleAutoloadPath . '/autoload.php')) {
        require_once $possibleAutoloadPath . '/autoload.php';
        require_once $possibleAutoloadPath . '/squizlabs/php_codesniffer/autoload.php';

        // initalize PHPCS tokens
        new Tokens();

        break;
    }
}

# 2. create container
$configs = [];

// 1. --config CLI option or default
$configResolver = new ConfigResolver();

$input = new ArgvInput();
$inputConfig = $configResolver->resolveFromInputWithFallback($input,
    ['easy-coding-standard.yml', 'easy-coding-standard.yaml', 'ecs.yml', 'ecs.yaml']
);

if ($inputConfig) {
    $configs[] = $inputConfig;
}

// 2. --set CLI option
$setInputConfig = $configResolver->resolveSetFromInputAndDirectory($input, __DIR__ . '/../config/set');
if ($setInputConfig) {
    $configs[] = $setInputConfig;
}

// 3. "parameters > set" in provided yaml files
$parameterSetsConfigs = $configResolver->resolveFromParameterSetsFromConfigFiles($configs, Set::SET_DIRECTORY);

if ($parameterSetsConfigs !== []) {
    $configs = array_merge($configs, $parameterSetsConfigs);
}

/**
 * @param string[] $configs
 */
function computeConfigHash(array $configs): string
{
    $hash = '';
    foreach ($configs as $config) {
        $hash .= md5_file($config);
    }

    return $hash;
}

$environment = 'prod' . md5(computeConfigHash($configs) . random_int(1, 100000));

// shift input config as last, so the parameters override previous rules loaded from sets
$mainConfigShiftedAsLast = [];
foreach ($configs as $config) {
    if ($config !== $inputConfig) {
        $mainConfigShiftedAsLast[] = $config;
    }
}

$mainConfigShiftedAsLast[] = $inputConfig;


$easyCodingStandardKernel = new EasyCodingStandardKernel($environment, InputDetector::isDebug());
if ($configs !== []) {
    $easyCodingStandardKernel->setConfigs($mainConfigShiftedAsLast);
}

$easyCodingStandardKernel->boot();
$container = $easyCodingStandardKernel->getContainer();

// for cache invalidation on config change
/** @var ChangedFilesDetector $changedFilesDetector */
$changedFilesDetector = $container->get(ChangedFilesDetector::class);
$changedFilesDetector->setUsedConfigs($configs);

/** @var Configuration $configuration */
$configuration = $container->get(Configuration::class);
$configuration->setFirstResolverConfig($configResolver->getFirstResolvedConfig());

# 3. run
$application = $container->get(EasyCodingStandardConsoleApplication::class);
exit($application->run());