<?php

namespace IAWPSCOPED;

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
if ('cli' !== \PHP_SAPI) {
    throw new \Exception('This script must be run from the command line.');
}
$usageInstructions = <<<END

  Usage instructions
  -------------------------------------------------------------------------------

  \$ cd symfony-code-root-directory/

  # show the translation status of all locales
  \$ php translation-status.php

  # only show the translation status of incomplete or erroneous locales
  \$ php translation-status.php --incomplete

  # show the translation status of all locales, all their missing translations and mismatches between trans-unit id and source
  \$ php translation-status.php -v

  # show the status of a single locale
  \$ php translation-status.php fr

  # show the status of a single locale, missing translations and mismatches between trans-unit id and source
  \$ php translation-status.php fr -v

END;
$config = [
    // if TRUE, the full list of missing translations is displayed
    'verbose_output' => \false,
    // NULL = analyze all locales
    'locale_to_analyze' => null,
    // append --incomplete to only show incomplete languages
    'include_completed_languages' => \true,
    // the reference files all the other translations are compared to
    'original_files' => ['src/Symfony/Component/Form/Resources/translations/validators.en.xlf', 'src/Symfony/Component/Security/Core/Resources/translations/security.en.xlf', 'src/Symfony/Component/Validator/Resources/translations/validators.en.xlf'],
];
$argc = $_SERVER['argc'];
$argv = $_SERVER['argv'];
if ($argc > 4) {
    echo \str_replace('translation-status.php', $argv[0], $usageInstructions);
    exit(1);
}
foreach (\array_slice($argv, 1) as $argumentOrOption) {
    if ('--incomplete' === $argumentOrOption) {
        $config['include_completed_languages'] = \false;
        continue;
    }
    if (0 === \strpos($argumentOrOption, '-')) {
        $config['verbose_output'] = \true;
    } else {
        $config['locale_to_analyze'] = $argumentOrOption;
    }
}
foreach ($config['original_files'] as $originalFilePath) {
    if (!\file_exists($originalFilePath)) {
        echo \sprintf('The following file does not exist. Make sure that you execute this command at the root dir of the Symfony code repository.%s  %s', \PHP_EOL, $originalFilePath);
        exit(1);
    }
}
$totalMissingTranslations = 0;
$totalTranslationMismatches = 0;
foreach ($config['original_files'] as $originalFilePath) {
    $translationFilePaths = findTranslationFiles($originalFilePath, $config['locale_to_analyze']);
    $translationStatus = calculateTranslationStatus($originalFilePath, $translationFilePaths);
    $totalMissingTranslations += \array_sum(\array_map(function ($translation) {
        return \count($translation['missingKeys']);
    }, \array_values($translationStatus)));
    $totalTranslationMismatches += \array_sum(\array_map(function ($translation) {
        return \count($translation['mismatches']);
    }, \array_values($translationStatus)));
    printTranslationStatus($originalFilePath, $translationStatus, $config['verbose_output'], $config['include_completed_languages']);
}
exit($totalTranslationMismatches > 0 ? 1 : 0);
/** @internal */
function findTranslationFiles($originalFilePath, $localeToAnalyze)
{
    $translations = [];
    $translationsDir = \dirname($originalFilePath);
    $originalFileName = \basename($originalFilePath);
    $translationFileNamePattern = \str_replace('.en.', '.*.', $originalFileName);
    $translationFiles = \glob($translationsDir . '/' . $translationFileNamePattern, \GLOB_NOSORT);
    \sort($translationFiles);
    foreach ($translationFiles as $filePath) {
        $locale = extractLocaleFromFilePath($filePath);
        if (null !== $localeToAnalyze && $locale !== $localeToAnalyze) {
            continue;
        }
        $translations[$locale] = $filePath;
    }
    return $translations;
}
/** @internal */
function calculateTranslationStatus($originalFilePath, $translationFilePaths)
{
    $translationStatus = [];
    $allTranslationKeys = extractTranslationKeys($originalFilePath);
    foreach ($translationFilePaths as $locale => $translationPath) {
        $translatedKeys = extractTranslationKeys($translationPath);
        $missingKeys = \array_diff_key($allTranslationKeys, $translatedKeys);
        $mismatches = findTransUnitMismatches($allTranslationKeys, $translatedKeys);
        $translationStatus[$locale] = ['total' => \count($allTranslationKeys), 'translated' => \count($translatedKeys), 'missingKeys' => $missingKeys, 'mismatches' => $mismatches];
        $translationStatus[$locale]['is_completed'] = isTranslationCompleted($translationStatus[$locale]);
    }
    return $translationStatus;
}
/** @internal */
function isTranslationCompleted(array $translationStatus) : bool
{
    return $translationStatus['total'] === $translationStatus['translated'] && 0 === \count($translationStatus['mismatches']);
}
/** @internal */
function printTranslationStatus($originalFilePath, $translationStatus, $verboseOutput, $includeCompletedLanguages)
{
    printTitle($originalFilePath);
    printTable($translationStatus, $verboseOutput, $includeCompletedLanguages);
    echo \PHP_EOL . \PHP_EOL;
}
/** @internal */
function extractLocaleFromFilePath($filePath)
{
    $parts = \explode('.', $filePath);
    return $parts[\count($parts) - 2];
}
/** @internal */
function extractTranslationKeys($filePath)
{
    $translationKeys = [];
    $contents = new \SimpleXMLElement(\file_get_contents($filePath));
    foreach ($contents->file->body->{'trans-unit'} as $translationKey) {
        $translationId = (string) $translationKey['id'];
        $translationKey = (string) ($translationKey['resname'] ?? $translationKey->source);
        $translationKeys[$translationId] = $translationKey;
    }
    return $translationKeys;
}
/**
 * Check whether the trans-unit id and source match with the base translation.
 * @internal
 */
function findTransUnitMismatches(array $baseTranslationKeys, array $translatedKeys) : array
{
    $mismatches = [];
    foreach ($baseTranslationKeys as $translationId => $translationKey) {
        if (!isset($translatedKeys[$translationId])) {
            continue;
        }
        if ($translatedKeys[$translationId] !== $translationKey) {
            $mismatches[$translationId] = ['found' => $translatedKeys[$translationId], 'expected' => $translationKey];
        }
    }
    return $mismatches;
}
/** @internal */
function printTitle($title)
{
    echo $title . \PHP_EOL;
    echo \str_repeat('=', \strlen($title)) . \PHP_EOL . \PHP_EOL;
}
/** @internal */
function printTable($translations, $verboseOutput, bool $includeCompletedLanguages)
{
    if (0 === \count($translations)) {
        echo 'No translations found';
        return;
    }
    $longestLocaleNameLength = \max(\array_map('strlen', \array_keys($translations)));
    foreach ($translations as $locale => $translation) {
        if (!$includeCompletedLanguages && $translation['is_completed']) {
            continue;
        }
        if ($translation['translated'] > $translation['total']) {
            textColorRed();
        } elseif (\count($translation['mismatches']) > 0) {
            textColorRed();
        } elseif ($translation['is_completed']) {
            textColorGreen();
        }
        echo \sprintf('|  Locale: %-' . $longestLocaleNameLength . 's  |  Translated: %2d/%2d  |  Mismatches: %d  |', $locale, $translation['translated'], $translation['total'], \count($translation['mismatches'])) . \PHP_EOL;
        textColorNormal();
        $shouldBeClosed = \false;
        if (\true === $verboseOutput && \count($translation['missingKeys']) > 0) {
            echo '|    Missing Translations:' . \PHP_EOL;
            foreach ($translation['missingKeys'] as $id => $content) {
                echo \sprintf('|      (id=%s) %s', $id, $content) . \PHP_EOL;
            }
            $shouldBeClosed = \true;
        }
        if (\true === $verboseOutput && \count($translation['mismatches']) > 0) {
            echo '|    Mismatches between trans-unit id and source:' . \PHP_EOL;
            foreach ($translation['mismatches'] as $id => $content) {
                echo \sprintf('|      (id=%s) Expected: %s', $id, $content['expected']) . \PHP_EOL;
                echo \sprintf('|              Found:    %s', $content['found']) . \PHP_EOL;
            }
            $shouldBeClosed = \true;
        }
        if ($shouldBeClosed) {
            echo \str_repeat('-', 80) . \PHP_EOL;
        }
    }
}
/** @internal */
function textColorGreen()
{
    echo "\x1b[32m";
}
/** @internal */
function textColorRed()
{
    echo "\x1b[31m";
}
/** @internal */
function textColorNormal()
{
    echo "\x1b[0m";
}
