import translationAR from "./resources/ar/translation.json";
import translationDE from "./resources/de/translation.json";
import translationEN from "./resources/en/translation.json";
import translationES from "./resources/es/translation.json";
import translationFR from "./resources/fr/translation.json";
import translationHI from "./resources/hi/translation.json";
import translationMS from "./resources/ms/translation.json";
import translationPT from "./resources/pt/translation.json";
import translationRU from "./resources/ru/translation.json";
import translationZH from "./resources/zh/translation.json";
import translationZHTW from "./resources/zh-tw/translation.json";
import translationSV from "./resources/sv/translation.json";
import translationLT from "./resources/lt/translation.json";
import translationHU from "./resources/hu/translation.json";
import { Platform, NativeModules } from 'react-native';
/**
 * CometChatLocalize component allows you to show text in the locale set by you.
 * Set the locale at the start of the application.
 *
 * @version 1.0.0
 * @author CometChatTeam
 * @copyright © 2022 CometChat Inc.
 *
 */
class CometChatLocalize {
    /**Properties and constants */
    static fallbackLanguage = "en";
    static locale;
    static rtlLanguages = ["ar"];
    static direction = Object.freeze({
        ltr: "ltr",
        rtl: "rtl",
    });
    static translations = {
        ar: translationAR,
        de: translationDE,
        en: translationEN,
        es: translationES,
        fr: translationFR,
        hi: translationHI,
        ms: translationMS,
        pt: translationPT,
        ru: translationRU,
        zh: translationZH,
        "zh-tw": translationZHTW,
        sv: translationSV,
        lt: translationLT,
        hu: translationHU,
    };
    /**
     * Needs to be called at the start of the application in order to set the language
     * @param {Object} - language & resources
     */
    static init = ({ language, resources }) => {
        if (language) {
            this.locale = language;
        }
        else {
            this.setDefaultLanguage();
        }
        /**Override resources */
        if (resources) {
            for (const resource in resources) {
                /**Add to the original array of translations if language code is not found */
                if (!this.translations[resource]) {
                    this.translations[resource] = resources[resource];
                }
                else {
                    for (const key in resources[resource]) {
                        this.translations[resource][key] = resources[resource][key];
                    }
                }
            }
        }
    };
    /**
     * Returns the native language
     * @returns {String} native langauge i.e. en-US
     */
    static getNativeLanguage = () => {
        return Platform.OS === 'ios'
            ? NativeModules.SettingsManager.settings.AppleLocale ||
                NativeModules.SettingsManager.settings.AppleLanguages[0] //iOS 13
            : NativeModules.I18nManager.localeIdentifier.replace("_", "-");
    };
    /**
     * Returns the language code
     * @returns {String} language code i.e. en
     */
    static getLanguageCode = () => {
        const languageCode = this.getNativeLanguage().toLowerCase();
        // check if the language set in the native has hyphen(-), if yes split and take the first element of the array
        if (languageCode.indexOf("-") !== -1 && languageCode !== "zh-tw") {
            return languageCode.split("-")[0];
        }
        return languageCode;
    };
    /**
     * Returns the active language. Return fallback language if translation is not available for the active language
     * @returns {String} active language
     */
    static getLocale = () => {
        let language = this.locale;
        if (!Object.prototype.hasOwnProperty.call(this.translations, language)) {
            language = this.fallbackLanguage;
        }
        return language;
    };
    /**
     * Set the active language
     * @param {String} language
     */
    static setLocale = (language) => {
        this.locale = language;
    };
    /**
     * Accepts the string to localize and return the localized string
     * @param {String} str
     * @returns {String} localized str
     */
    static localize(str) {
        let language = this.getLocale();
        return this.translations[language][str];
    }
    /**
     * Sets the default lannguage if no language is passed in init method
     */
    static setDefaultLanguage = () => {
        // get the active language
        const activeLanguage = this.getLocale();
        // get the native language code
        let nativeLanguageCode = this.getLanguageCode();
        // if there is no active language or active language is different from native language, update active language with native language
        if (!activeLanguage || activeLanguage !== nativeLanguageCode) {
            this.setLocale(nativeLanguageCode);
        }
    };
    /**
     * Returns true if the active language is rtl otherwise return false
     * @returns {Boolean} whether the language is rtl or not
     */
    static isRTL = () => {
        if (this.rtlLanguages.includes(this.getLocale())) {
            return true;
        }
        return false;
    };
    /**
     * Returns rtl or ltr based on the active language
     * @returns {String} the direction of the active langauge
     */
    static getDir = () => {
        if (this.rtlLanguages.includes(this.getLocale())) {
            return this.direction.rtl;
        }
        return this.direction.ltr;
    };
}
/**
 * Returns localized string based on active language
 * @param {String} str
 * @returns {String} localized str
 */
const localize = (str) => CometChatLocalize.localize(str);
export { CometChatLocalize, localize };
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