ecs

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

// the entry point of version 3: its command line is translated and handed to DressCode, a version preset
// maps to the standard itself because the PHP version now comes from the project

foreach ([__DIR__ . '/vendor/autoload.php', __DIR__ . '/../../autoload.php'] as $file) {
	if (is_file($file)) {
		require $file;
		break;
	}
}

if (!class_exists(DressCode\Console\Application::class)) {
	fwrite(STDERR, "Install dependencies using `composer install`.\n");
	exit(2);
}

if (($argv[1] ?? null) === 'migrate') { // version 3 configuration (ncs.php, ncs.xml) to dresscode.neon
	$cwd = (string) getcwd();
	if (is_file("$cwd/dresscode.neon")) {
		fwrite(STDERR, "Error: dresscode.neon already exists here.\n");
		exit(2);
	}

	$migration = new Nette\CodingStandard\ConfigMigration;
	$config = $migration->migrate($cwd);
	if ($config === null) {
		fwrite(STDERR, "Error: nothing to migrate, neither ncs.php nor ncs.xml is here.\n");
		exit(2);
	}

	file_put_contents("$cwd/dresscode.neon", $config);
	echo "dresscode.neon written; delete ncs.php and ncs.xml once it works.\n";
	foreach ($migration->unknown as $name) {
		echo "Warning: no rule for $name, left out.\n";
	}

	foreach ($migration->notes as $note) {
		echo "Note: $note\n";
	}

	exit(0);
}

$command = null;
$forceFix = false;
$paths = [];
$options = [];
$args = array_slice($argv, 1);
for ($i = 0; $i < count($args); $i++) {
	$arg = $args[$i];
	if ($arg === '-h' || $arg === '--help') {
		$options[] = '--help';
	} elseif ($arg === '-V' || $arg === '--version') {
		$options[] = '--version';
	} elseif ($arg === '--fix') {
		$forceFix = true;
	} elseif ($arg === '--no-progress') {
		// nothing to disable
	} elseif (preg_match('~^--(preset|config-file)(?:=(.*))?$~', $arg, $m)) {
		$value = $m[2] ?? $args[++$i] ?? '';
		if ($m[1] === 'config-file') {
			fwrite(STDERR, "Option --config-file is no longer supported: configure the project with dresscode.neon or dresscode:ignore comments.\n");
			exit(2);
		}

		$presets = [
			'optimize-fn' => Nette\CodingStandard\Presets\OptimizeFn::class,
			'clean-code' => Nette\CodingStandard\Presets\CleanCode::class,
			'types' => Nette\CodingStandard\Presets\Types::class,
		];
		if (!preg_match('~^php\d*$~', $value)) {
			array_push($options, '--preset', $presets[$value] ?? $value);
		}
	} elseif ($command === null && $paths === [] && ($arg === 'check' || $arg === 'fix')) {
		$command = $arg;
	} else {
		$paths[] = $arg;
	}
}

if (!array_intersect($options, ['--help', '--version'])) {
	$command = $forceFix ? 'fix' : ($command ?? 'check'); // the paths are left to the configuration, which knows whether it decides them
}

// what a project without a configuration file gets; version 3 checked src and tests by itself
$default = DressCode\Config::create()
	->extension(Nette\CodingStandard\Extension::class)
	->preset('dresscode/nette')
	->paths(array_filter(['src', 'tests'], 'is_dir') ?: ['.']);

$argv = array_merge([$argv[0]], $command === null ? [] : [$command], $paths, $options);
exit((new DressCode\Console\Application(defaultConfig: $default))->run($argv));