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<?php
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/*
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 * This file is part of the Symfony package.
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 *
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 * (c) Fabien Potencier <fabien@symfony.com>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace Symfony\Component\Translation\DataCollector;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpFoundation\Response;
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use Symfony\Component\HttpKernel\DataCollector\DataCollector;
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use Symfony\Component\HttpKernel\DataCollector\LateDataCollectorInterface;
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use Symfony\Component\Translation\DataCollectorTranslator;
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use Symfony\Component\VarDumper\Cloner\Data;
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/**
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 * @author Abdellatif Ait boudad <a.aitboudad@gmail.com>
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 *
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 * @final
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 */
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class TranslationDataCollector extends DataCollector implements LateDataCollectorInterface
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{
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    private DataCollectorTranslator $translator;
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    public function __construct(DataCollectorTranslator $translator)
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    {
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        $this->translator = $translator;
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    }
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    public function lateCollect()
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    {
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        $messages = $this->sanitizeCollectedMessages($this->translator->getCollectedMessages());
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        $this->data += $this->computeCount($messages);
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        $this->data['messages'] = $messages;
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        $this->data = $this->cloneVar($this->data);
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    }
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    public function collect(Request $request, Response $response, \Throwable $exception = null)
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    {
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        $this->data['locale'] = $this->translator->getLocale();
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        $this->data['fallback_locales'] = $this->translator->getFallbackLocales();
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    }
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    public function reset()
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    {
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        $this->data = [];
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    }
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    public function getMessages(): array|Data
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    {
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        return $this->data['messages'] ?? [];
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    }
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    public function getCountMissings(): int
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    {
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        return $this->data[DataCollectorTranslator::MESSAGE_MISSING] ?? 0;
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    }
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    public function getCountFallbacks(): int
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    {
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        return $this->data[DataCollectorTranslator::MESSAGE_EQUALS_FALLBACK] ?? 0;
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    }
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    public function getCountDefines(): int
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    {
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        return $this->data[DataCollectorTranslator::MESSAGE_DEFINED] ?? 0;
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    }
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    public function getLocale()
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    {
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        return !empty($this->data['locale']) ? $this->data['locale'] : null;
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    }
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    /**
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     * @internal
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     */
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    public function getFallbackLocales()
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    {
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        return (isset($this->data['fallback_locales']) && \count($this->data['fallback_locales']) > 0) ? $this->data['fallback_locales'] : [];
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    }
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    public function getName(): string
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    {
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        return 'translation';
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    }
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    private function sanitizeCollectedMessages(array $messages)
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    {
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        $result = [];
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        foreach ($messages as $key => $message) {
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            $messageId = $message['locale'].$message['domain'].$message['id'];
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            if (!isset($result[$messageId])) {
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                $message['count'] = 1;
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                $message['parameters'] = !empty($message['parameters']) ? [$message['parameters']] : [];
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                $messages[$key]['translation'] = $this->sanitizeString($message['translation']);
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                $result[$messageId] = $message;
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            } else {
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                if (!empty($message['parameters'])) {
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                    $result[$messageId]['parameters'][] = $message['parameters'];
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                }
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                ++$result[$messageId]['count'];
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            }
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            unset($messages[$key]);
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        }
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        return $result;
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    }
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    private function computeCount(array $messages)
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    {
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        $count = [
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            DataCollectorTranslator::MESSAGE_DEFINED => 0,
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            DataCollectorTranslator::MESSAGE_MISSING => 0,
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            DataCollectorTranslator::MESSAGE_EQUALS_FALLBACK => 0,
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        ];
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        foreach ($messages as $message) {
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            ++$count[$message['state']];
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        }
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        return $count;
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    }
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    private function sanitizeString(string $string, int $length = 80)
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    {
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        $string = trim(preg_replace('/\s+/', ' ', $string));
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        if (false !== $encoding = mb_detect_encoding($string, null, true)) {
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            if (mb_strlen($string, $encoding) > $length) {
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                return mb_substr($string, 0, $length - 3, $encoding).'...';
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            }
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        } elseif (\strlen($string) > $length) {
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            return substr($string, 0, $length - 3).'...';
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        }
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        return $string;
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    }
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}