<?php

declare (strict_types=1);
/**
 * This file is part of the Carbon package.
 *
 * (c) Brian Nesbitt <brian@nesbot.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Org\Wplake\Advanced_Views\Optional_Vendors\Carbon\Traits;

use Org\Wplake\Advanced_Views\Optional_Vendors\Carbon\CarbonInterface;
use Org\Wplake\Advanced_Views\Optional_Vendors\Carbon\Exceptions\InvalidTypeException;
use Org\Wplake\Advanced_Views\Optional_Vendors\Carbon\Exceptions\NotLocaleAwareException;
use Org\Wplake\Advanced_Views\Optional_Vendors\Carbon\Language;
use Org\Wplake\Advanced_Views\Optional_Vendors\Carbon\Translator;
use Org\Wplake\Advanced_Views\Optional_Vendors\Carbon\TranslatorStrongTypeInterface;
use Closure;
use Org\Wplake\Advanced_Views\Optional_Vendors\Symfony\Component\Translation\TranslatorBagInterface;
use Org\Wplake\Advanced_Views\Optional_Vendors\Symfony\Contracts\Translation\LocaleAwareInterface;
use Org\Wplake\Advanced_Views\Optional_Vendors\Symfony\Contracts\Translation\TranslatorInterface;
/**
 * Trait Localization.
 *
 * Embed default and locale translators and translation base methods.
 */
trait Localization
{
    use StaticLocalization;
    /**
     * Specific translator of the current instance.
     */
    protected ?TranslatorInterface $localTranslator = null;
    /**
     * Return true if the current instance has its own translator.
     */
    public function hasLocalTranslator() : bool
    {
        return isset($this->localTranslator);
    }
    /**
     * Get the translator of the current instance or the default if none set.
     */
    public function getLocalTranslator() : TranslatorInterface
    {
        return $this->localTranslator ?? $this->transmitFactory(static fn() => static::getTranslator());
    }
    /**
     * Set the translator for the current instance.
     */
    public function setLocalTranslator(TranslatorInterface $translator) : self
    {
        $this->localTranslator = $translator;
        return $this;
    }
    /**
     * Returns raw translation message for a given key.
     *
     * @param TranslatorInterface|null $translator the translator to use
     * @param string                   $key        key to find
     * @param string|null              $locale     current locale used if null
     * @param string|null              $default    default value if translation returns the key
     *
     * @return string|Closure|null
     */
    public static function getTranslationMessageWith($translator, string $key, ?string $locale = null, ?string $default = null)
    {
        if (!($translator instanceof TranslatorBagInterface && $translator instanceof TranslatorInterface)) {
            throw new InvalidTypeException('Translator does not implement ' . TranslatorInterface::class . ' and ' . TranslatorBagInterface::class . '. ' . (\is_object($translator) ? \get_class($translator) : \gettype($translator)) . ' has been given.');
        }
        if (!$locale && $translator instanceof LocaleAwareInterface) {
            $locale = $translator->getLocale();
        }
        $result = self::getFromCatalogue($translator, $translator->getCatalogue($locale), $key);
        return $result === $key ? $default : $result;
    }
    /**
     * Returns raw translation message for a given key.
     *
     * @param string              $key        key to find
     * @param string|null         $locale     current locale used if null
     * @param string|null         $default    default value if translation returns the key
     * @param TranslatorInterface $translator an optional translator to use
     *
     * @return string
     */
    public function getTranslationMessage(string $key, ?string $locale = null, ?string $default = null, $translator = null)
    {
        return static::getTranslationMessageWith($translator ?? $this->getLocalTranslator(), $key, $locale, $default);
    }
    /**
     * Translate using translation string or callback available.
     *
     * @param TranslatorInterface $translator an optional translator to use
     * @param string              $key        key to find
     * @param array               $parameters replacement parameters
     * @param int|float|null      $number     number if plural
     *
     * @return string
     */
    public static function translateWith(TranslatorInterface $translator, string $key, array $parameters = [], $number = null) : string
    {
        $message = static::getTranslationMessageWith($translator, $key, null, $key);
        if ($message instanceof Closure) {
            return (string) $message(...\array_values($parameters));
        }
        if ($number !== null) {
            $parameters['%count%'] = $number;
        }
        if (isset($parameters['%count%'])) {
            $parameters[':count'] = $parameters['%count%'];
        }
        return (string) $translator->trans($key, $parameters);
    }
    /**
     * Translate using translation string or callback available.
     *
     * @param string                   $key        key to find
     * @param array                    $parameters replacement parameters
     * @param string|int|float|null    $number     number if plural
     * @param TranslatorInterface|null $translator an optional translator to use
     * @param bool                     $altNumbers pass true to use alternative numbers
     *
     * @return string
     */
    public function translate(string $key, array $parameters = [], string|int|float|null $number = null, ?TranslatorInterface $translator = null, bool $altNumbers = \false) : string
    {
        $translation = static::translateWith($translator ?? $this->getLocalTranslator(), $key, $parameters, $number);
        if ($number !== null && $altNumbers) {
            return \str_replace((string) $number, $this->translateNumber((int) $number), $translation);
        }
        return $translation;
    }
    /**
     * Returns the alternative number for a given integer if available in the current locale.
     *
     * @param int $number
     *
     * @return string
     */
    public function translateNumber(int $number) : string
    {
        $translateKey = "alt_numbers.{$number}";
        $symbol = $this->translate($translateKey);
        if ($symbol !== $translateKey) {
            return $symbol;
        }
        if ($number > 99 && $this->translate('alt_numbers.99') !== 'alt_numbers.99') {
            $start = '';
            foreach ([10000, 1000, 100] as $exp) {
                $key = "alt_numbers_pow.{$exp}";
                if ($number >= $exp && $number < $exp * 10 && ($pow = $this->translate($key)) !== $key) {
                    $unit = \floor($number / $exp);
                    $number -= $unit * $exp;
                    $start .= ($unit > 1 ? $this->translate("alt_numbers.{$unit}") : '') . $pow;
                }
            }
            $result = '';
            while ($number) {
                $chunk = $number % 100;
                $result = $this->translate("alt_numbers.{$chunk}") . $result;
                $number = \floor($number / 100);
            }
            return "{$start}{$result}";
        }
        if ($number > 9 && $this->translate('alt_numbers.9') !== 'alt_numbers.9') {
            $result = '';
            while ($number) {
                $chunk = $number % 10;
                $result = $this->translate("alt_numbers.{$chunk}") . $result;
                $number = \floor($number / 10);
            }
            return $result;
        }
        return (string) $number;
    }
    /**
     * Translate a time string from a locale to an other.
     *
     * @param string      $timeString date/time/duration string to translate (may also contain English)
     * @param string|null $from       input locale of the $timeString parameter (`Carbon::getLocale()` by default)
     * @param string|null $to         output locale of the result returned (`"en"` by default)
     * @param int         $mode       specify what to translate with options:
     *                                - CarbonInterface::TRANSLATE_ALL (default)
     *                                - CarbonInterface::TRANSLATE_MONTHS
     *                                - CarbonInterface::TRANSLATE_DAYS
     *                                - CarbonInterface::TRANSLATE_UNITS
     *                                - CarbonInterface::TRANSLATE_MERIDIEM
     *                                You can use pipe to group: CarbonInterface::TRANSLATE_MONTHS | CarbonInterface::TRANSLATE_DAYS
     *
     * @return string
     */
    public static function translateTimeString(string $timeString, ?string $from = null, ?string $to = null, int $mode = CarbonInterface::TRANSLATE_ALL) : string
    {
        // Fallback source and destination locales
        $from = $from ?: static::getLocale();
        $to = $to ?: CarbonInterface::DEFAULT_LOCALE;
        if ($from === $to) {
            return $timeString;
        }
        // Standardize apostrophe
        $timeString = \strtr($timeString, ['’' => "'"]);
        $fromTranslations = [];
        $toTranslations = [];
        foreach (['from', 'to'] as $key) {
            $language = ${$key};
            $translator = Translator::get($language);
            $translations = $translator->getMessages();
            if (!isset($translations[$language])) {
                return $timeString;
            }
            $translationKey = $key . 'Translations';
            $messages = $translations[$language];
            $months = $messages['months'] ?? [];
            $weekdays = $messages['weekdays'] ?? [];
            $meridiem = $messages['meridiem'] ?? ['AM', 'PM'];
            if (isset($messages['ordinal_words'])) {
                $timeString = self::replaceOrdinalWords($timeString, $key === 'from' ? \array_flip($messages['ordinal_words']) : $messages['ordinal_words']);
            }
            if ($key === 'from') {
                foreach (['months', 'weekdays'] as $variable) {
                    $list = $messages[$variable . '_standalone'] ?? null;
                    if ($list) {
                        foreach (${$variable} as $index => &$name) {
                            $name .= '|' . $messages[$variable . '_standalone'][$index];
                        }
                    }
                }
            }
            ${$translationKey} = \array_merge($mode & CarbonInterface::TRANSLATE_MONTHS ? static::getTranslationArray($months, static::MONTHS_PER_YEAR, $timeString) : [], $mode & CarbonInterface::TRANSLATE_MONTHS ? static::getTranslationArray($messages['months_short'] ?? [], static::MONTHS_PER_YEAR, $timeString) : [], $mode & CarbonInterface::TRANSLATE_DAYS ? static::getTranslationArray($weekdays, static::DAYS_PER_WEEK, $timeString) : [], $mode & CarbonInterface::TRANSLATE_DAYS ? static::getTranslationArray($messages['weekdays_short'] ?? [], static::DAYS_PER_WEEK, $timeString) : [], $mode & CarbonInterface::TRANSLATE_DIFF ? static::translateWordsByKeys(['diff_now', 'diff_today', 'diff_yesterday', 'diff_tomorrow', 'diff_before_yesterday', 'diff_after_tomorrow'], $messages, $key) : [], $mode & CarbonInterface::TRANSLATE_UNITS ? static::translateWordsByKeys(['year', 'month', 'week', 'day', 'hour', 'minute', 'second'], $messages, $key) : [], $mode & CarbonInterface::TRANSLATE_MERIDIEM ? \array_map(function ($hour) use($meridiem) {
                if (\is_array($meridiem)) {
                    return $meridiem[$hour < static::HOURS_PER_DAY / 2 ? 0 : 1];
                }
                return $meridiem($hour, 0, \false);
            }, \range(0, 23)) : []);
        }
        return \substr(\preg_replace_callback('/(?<=[\\d\\s+.\\/,_-])(' . \implode('|', $fromTranslations) . ')(?=[\\d\\s+.\\/,_-])/iu', function ($match) use($fromTranslations, $toTranslations) {
            [$chunk] = $match;
            foreach ($fromTranslations as $index => $word) {
                if (\preg_match("/^{$word}\$/iu", $chunk)) {
                    return $toTranslations[$index] ?? '';
                }
            }
            return $chunk;
            // @codeCoverageIgnore
        }, " {$timeString} "), 1, -1);
    }
    /**
     * Translate a time string from the current locale (`$date->locale()`) to an other.
     *
     * @param string      $timeString time string to translate
     * @param string|null $to         output locale of the result returned ("en" by default)
     *
     * @return string
     */
    public function translateTimeStringTo(string $timeString, ?string $to = null) : string
    {
        return static::translateTimeString($timeString, $this->getTranslatorLocale(), $to);
    }
    /**
     * Get/set the locale for the current instance.
     *
     * @param string|null $locale
     * @param string      ...$fallbackLocales
     *
     * @return $this|string
     */
    public function locale(?string $locale = null, string ...$fallbackLocales) : static|string
    {
        if ($locale === null) {
            return $this->getTranslatorLocale();
        }
        if (!$this->localTranslator || $this->getTranslatorLocale($this->localTranslator) !== $locale) {
            $translator = Translator::get($locale);
            if (!empty($fallbackLocales)) {
                $translator->setFallbackLocales($fallbackLocales);
                foreach ($fallbackLocales as $fallbackLocale) {
                    $messages = Translator::get($fallbackLocale)->getMessages();
                    if (isset($messages[$fallbackLocale])) {
                        $translator->setMessages($fallbackLocale, $messages[$fallbackLocale]);
                    }
                }
            }
            $this->localTranslator = $translator;
        }
        return $this;
    }
    /**
     * Get the current translator locale.
     *
     * @return string
     */
    public static function getLocale() : string
    {
        return static::getLocaleAwareTranslator()->getLocale();
    }
    /**
     * Set the current translator locale and indicate if the source locale file exists.
     * Pass 'auto' as locale to use the closest language to the current LC_TIME locale.
     *
     * @param string $locale locale ex. en
     */
    public static function setLocale(string $locale) : void
    {
        static::getLocaleAwareTranslator()->setLocale($locale);
    }
    /**
     * Set the fallback locale.
     *
     * @see https://symfony.com/doc/current/components/translation.html#fallback-locales
     *
     * @param string $locale
     */
    public static function setFallbackLocale(string $locale) : void
    {
        $translator = static::getTranslator();
        if (\method_exists($translator, 'setFallbackLocales')) {
            $translator->setFallbackLocales([$locale]);
            if ($translator instanceof Translator) {
                $preferredLocale = $translator->getLocale();
                $translator->setMessages($preferredLocale, \array_replace_recursive($translator->getMessages()[$locale] ?? [], Translator::get($locale)->getMessages()[$locale] ?? [], $translator->getMessages($preferredLocale)));
            }
        }
    }
    /**
     * Get the fallback locale.
     *
     * @see https://symfony.com/doc/current/components/translation.html#fallback-locales
     */
    public static function getFallbackLocale() : ?string
    {
        $translator = static::getTranslator();
        if (\method_exists($translator, 'getFallbackLocales')) {
            return $translator->getFallbackLocales()[0] ?? null;
        }
        return null;
    }
    /**
     * Set the current locale to the given, execute the passed function, reset the locale to previous one,
     * then return the result of the closure (or null if the closure was void).
     *
     * @param string   $locale locale ex. en
     * @param callable $func
     *
     * @return mixed
     */
    public static function executeWithLocale(string $locale, callable $func) : mixed
    {
        $currentLocale = static::getLocale();
        static::setLocale($locale);
        $newLocale = static::getLocale();
        $result = $func($newLocale === 'en' && \strtolower(\substr((string) $locale, 0, 2)) !== 'en' ? \false : $newLocale, static::getTranslator());
        static::setLocale($currentLocale);
        return $result;
    }
    /**
     * Returns true if the given locale is internally supported and has short-units support.
     * Support is considered enabled if either year, day or hour has a short variant translated.
     *
     * @param string $locale locale ex. en
     *
     * @return bool
     */
    public static function localeHasShortUnits(string $locale) : bool
    {
        return static::executeWithLocale($locale, function ($newLocale, TranslatorInterface $translator) {
            return $newLocale && (($y = static::translateWith($translator, 'y')) !== 'y' && $y !== static::translateWith($translator, 'year')) || ($y = static::translateWith($translator, 'd')) !== 'd' && $y !== static::translateWith($translator, 'day') || ($y = static::translateWith($translator, 'h')) !== 'h' && $y !== static::translateWith($translator, 'hour');
        });
    }
    /**
     * Returns true if the given locale is internally supported and has diff syntax support (ago, from now, before, after).
     * Support is considered enabled if the 4 sentences are translated in the given locale.
     *
     * @param string $locale locale ex. en
     *
     * @return bool
     */
    public static function localeHasDiffSyntax(string $locale) : bool
    {
        return static::executeWithLocale($locale, function ($newLocale, TranslatorInterface $translator) {
            if (!$newLocale) {
                return \false;
            }
            foreach (['ago', 'from_now', 'before', 'after'] as $key) {
                if ($translator instanceof TranslatorBagInterface && self::getFromCatalogue($translator, $translator->getCatalogue($newLocale), $key) instanceof Closure) {
                    continue;
                }
                if ($translator->trans($key) === $key) {
                    return \false;
                }
            }
            return \true;
        });
    }
    /**
     * Returns true if the given locale is internally supported and has words for 1-day diff (just now, yesterday, tomorrow).
     * Support is considered enabled if the 3 words are translated in the given locale.
     *
     * @param string $locale locale ex. en
     *
     * @return bool
     */
    public static function localeHasDiffOneDayWords(string $locale) : bool
    {
        return static::executeWithLocale($locale, function ($newLocale, TranslatorInterface $translator) {
            return $newLocale && $translator->trans('diff_now') !== 'diff_now' && $translator->trans('diff_yesterday') !== 'diff_yesterday' && $translator->trans('diff_tomorrow') !== 'diff_tomorrow';
        });
    }
    /**
     * Returns true if the given locale is internally supported and has words for 2-days diff (before yesterday, after tomorrow).
     * Support is considered enabled if the 2 words are translated in the given locale.
     *
     * @param string $locale locale ex. en
     *
     * @return bool
     */
    public static function localeHasDiffTwoDayWords(string $locale) : bool
    {
        return static::executeWithLocale($locale, function ($newLocale, TranslatorInterface $translator) {
            return $newLocale && $translator->trans('diff_before_yesterday') !== 'diff_before_yesterday' && $translator->trans('diff_after_tomorrow') !== 'diff_after_tomorrow';
        });
    }
    /**
     * Returns true if the given locale is internally supported and has period syntax support (X times, every X, from X, to X).
     * Support is considered enabled if the 4 sentences are translated in the given locale.
     *
     * @param string $locale locale ex. en
     *
     * @return bool
     */
    public static function localeHasPeriodSyntax($locale)
    {
        return static::executeWithLocale($locale, function ($newLocale, TranslatorInterface $translator) {
            return $newLocale && $translator->trans('period_recurrences') !== 'period_recurrences' && $translator->trans('period_interval') !== 'period_interval' && $translator->trans('period_start_date') !== 'period_start_date' && $translator->trans('period_end_date') !== 'period_end_date';
        });
    }
    /**
     * Returns the list of internally available locales and already loaded custom locales.
     * (It will ignore custom translator dynamic loading.)
     *
     * @return array
     */
    public static function getAvailableLocales()
    {
        $translator = static::getLocaleAwareTranslator();
        return $translator instanceof Translator ? $translator->getAvailableLocales() : [$translator->getLocale()];
    }
    /**
     * Returns list of Language object for each available locale. This object allow you to get the ISO name, native
     * name, region and variant of the locale.
     *
     * @return Language[]
     */
    public static function getAvailableLocalesInfo()
    {
        $languages = [];
        foreach (static::getAvailableLocales() as $id) {
            $languages[$id] = new Language($id);
        }
        return $languages;
    }
    /**
     * Get the locale of a given translator.
     *
     * If null or omitted, current local translator is used.
     * If no local translator is in use, current global translator is used.
     */
    protected function getTranslatorLocale($translator = null) : ?string
    {
        if (\func_num_args() === 0) {
            $translator = $this->getLocalTranslator();
        }
        $translator = static::getLocaleAwareTranslator($translator);
        return $translator?->getLocale();
    }
    /**
     * Throw an error if passed object is not LocaleAwareInterface.
     *
     * @param LocaleAwareInterface|null $translator
     *
     * @return LocaleAwareInterface|null
     */
    protected static function getLocaleAwareTranslator($translator = null)
    {
        if (\func_num_args() === 0) {
            $translator = static::getTranslator();
        }
        if ($translator && !($translator instanceof LocaleAwareInterface || \method_exists($translator, 'getLocale'))) {
            throw new NotLocaleAwareException($translator);
            // @codeCoverageIgnore
        }
        return $translator;
    }
    /**
     * @param mixed                                                    $translator
     * @param \Symfony\Component\Translation\MessageCatalogueInterface $catalogue
     *
     * @return mixed
     */
    private static function getFromCatalogue($translator, $catalogue, string $id, string $domain = 'messages')
    {
        return $translator instanceof TranslatorStrongTypeInterface ? $translator->getFromCatalogue($catalogue, $id, $domain) : $catalogue->get($id, $domain);
        // @codeCoverageIgnore
    }
    /**
     * Return the word cleaned from its translation codes.
     *
     * @param string $word
     *
     * @return string
     */
    private static function cleanWordFromTranslationString($word)
    {
        $word = \str_replace([':count', '%count', ':time'], '', $word);
        $word = \strtr($word, ['’' => "'"]);
        $word = \preg_replace('/({\\d+(,(\\d+|Inf))?}|[\\[\\]]\\d+(,(\\d+|Inf))?[\\[\\]])/', '', $word);
        return \trim($word);
    }
    /**
     * Translate a list of words.
     *
     * @param string[] $keys     keys to translate.
     * @param string[] $messages messages bag handling translations.
     * @param string   $key      'to' (to get the translation) or 'from' (to get the detection RegExp pattern).
     *
     * @return string[]
     */
    private static function translateWordsByKeys($keys, $messages, $key) : array
    {
        return \array_map(function ($wordKey) use($messages, $key) {
            $message = $key === 'from' && isset($messages[$wordKey . '_regexp']) ? $messages[$wordKey . '_regexp'] : $messages[$wordKey] ?? null;
            if (!$message) {
                return '>>DO NOT REPLACE<<';
            }
            $parts = \explode('|', $message);
            return $key === 'to' ? self::cleanWordFromTranslationString(\end($parts)) : '(?:' . \implode('|', \array_map([static::class, 'cleanWordFromTranslationString'], $parts)) . ')';
        }, $keys);
    }
    /**
     * Get an array of translations based on the current date.
     *
     * @param callable $translation
     * @param int      $length
     * @param string   $timeString
     *
     * @return string[]
     */
    private static function getTranslationArray($translation, $length, $timeString) : array
    {
        $filler = '>>DO NOT REPLACE<<';
        if (\is_array($translation)) {
            return \array_pad($translation, $length, $filler);
        }
        $list = [];
        $date = static::now();
        for ($i = 0; $i < $length; $i++) {
            $list[] = $translation($date, $timeString, $i) ?? $filler;
        }
        return $list;
    }
    private static function replaceOrdinalWords(string $timeString, array $ordinalWords) : string
    {
        return \preg_replace_callback('/(?<![a-z])[a-z]+(?![a-z])/i', function (array $match) use($ordinalWords) {
            return $ordinalWords[\mb_strtolower($match[0])] ?? $match[0];
        }, $timeString);
    }
}
