klz-cables.com/.pnpm-store/v10/files/fb/108f11739dcaa10c60e0f2013eddf9375da338db86f97a48c39eb5b3df60c657cbb424823a227a3f906c5b84b6952128e8ce82d9072425df8ac84b48b8dab1

import { importDateFNSLocale } from '../importDateFNSLocale.js';
import { deepMergeSimple } from './deepMergeSimple.js';
import { getTranslationsByContext } from './getTranslationsByContext.js';
/**
 * @function getTranslationString
 *
 * Gets a translation string from a translations object
 *
 * @returns string
 */ export const getTranslationString = ({ count, key, translations })=>{
    const keys = key.split(':');
    let keySuffix = '';
    const translation = keys.reduce((acc, key, index)=>{
        if (typeof acc === 'string') {
            return acc;
        }
        if (typeof count === 'number') {
            if (count === 0 && `${key}_zero` in acc) {
                keySuffix = '_zero';
            } else if (count === 1 && `${key}_one` in acc) {
                keySuffix = '_one';
            } else if (count === 2 && `${key}_two` in acc) {
                keySuffix = '_two';
            } else if (count > 5 && `${key}_many` in acc) {
                keySuffix = '_many';
            } else if (count > 2 && count <= 5 && `${key}_few` in acc) {
                keySuffix = '_few';
            } else if (`${key}_other` in acc) {
                keySuffix = '_other';
            }
        }
        let keyToUse = key;
        if (index === keys.length - 1 && keySuffix) {
            keyToUse = `${key}${keySuffix}`;
        }
        if (acc && keyToUse in acc) {
            return acc[keyToUse];
        }
        return undefined;
    }, translations);
    if (!translation) {
        console.log('key not found:', key);
    }
    return translation || key;
};
/**
 * @function replaceVars
 *
 * Replaces variables in a translation string with values from an object
 *
 * @returns string
 */ const replaceVars = ({ translationString, vars })=>{
    const parts = translationString.split(/(\{\{.*?\}\})/);
    return parts.map((part)=>{
        if (part.startsWith('{{') && part.endsWith('}}')) {
            const placeholder = part.substring(2, part.length - 2).trim();
            const value = vars[placeholder];
            return value !== undefined && value !== null ? value : part;
        } else {
            return part;
        }
    }).join('');
};
/**
 * @function t
 *
 * Merges config defined translations with translations passed in as an argument
 * returns a function that can be used to translate a string
 *
 * @returns string
 */ export function t({ key, translations, vars }) {
    let translationString = getTranslationString({
        count: typeof vars?.count === 'number' ? vars.count : undefined,
        key,
        translations
    });
    if (vars) {
        translationString = replaceVars({
            translationString,
            vars
        });
    }
    if (!translationString) {
        translationString = key;
    }
    return translationString;
}
const initTFunction = (args)=>{
    const { config, language, translations } = args;
    const mergedTranslations = language && config?.translations?.[language] ? deepMergeSimple(translations, config.translations[language]) : translations;
    return {
        t: (key, vars)=>{
            return t({
                key,
                translations: mergedTranslations,
                vars
            });
        },
        translations: mergedTranslations
    };
};
function memoize(fn, keys) {
    const cacheMap = new Map();
    const memoized = async (args)=>{
        const cacheKey = keys.reduce((acc, key)=>acc + String(args[key]), '');
        if (!cacheMap.has(cacheKey)) {
            const result = await fn(args);
            cacheMap.set(cacheKey, result);
        }
        return cacheMap.get(cacheKey);
    };
    return memoized;
}
export const initI18n = memoize(async ({ config, context, language = config.fallbackLanguage })=>{
    if (!language || !config.supportedLanguages?.[language]) {
        throw new Error(`Language ${language} not supported`);
    }
    const translations = getTranslationsByContext(config.supportedLanguages?.[language], context);
    const { t, translations: mergedTranslations } = initTFunction({
        config: config,
        language: language || config.fallbackLanguage,
        translations: translations
    });
    const dateFNSKey = config.supportedLanguages[language]?.dateFNSKey || 'en-US';
    const dateFNS = await importDateFNSLocale(dateFNSKey);
    const i18n = {
        dateFNS,
        dateFNSKey,
        fallbackLanguage: config.fallbackLanguage,
        language: language || config.fallbackLanguage,
        t,
        translations: mergedTranslations
    };
    return i18n;
}, [
    'language',
    'context'
]);

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