#
# ID: cd114b
# Nazwa: Localisation JS utility
# Opis: Simple Node.js localisation utility. Works with .json language files.
# Publiczny: 1
# Data utworzenia/ostatniej edycji (UTC): 2023-10-16 16:05:29
#

const path = require('node:path');

const fs = require('node:fs');



module.exports = {

    language: class {

        constructor(lang) {

            const languagesPath = path.join(__dirname, '../lang');

            if (fs.readdirSync(languagesPath).includes(`${lang}.json`)) {

                try {

                    this.allText = JSON.parse(fs.readFileSync(path.join(languagesPath, `${lang}.json`), 'utf8'));

                } catch {

                    throw new Error(`Couldn't open language file '${lang}.json'. Please make sure it uses UTF-8 encryption.`);

                }

            } else {

                throw new Error(`Language file '${lang}.json' doesn't exist. If you mischanged the LANGUAGE property in .env file, change it to en_GB for English (default).`);

            }

        }

        getText(key) {

            if (this.allText == null) {

                throw new Error(`Language class has been improperly configured. (Unknown localisation module error)`);

            } else {

                return this.allText[key];

            }

        }

    }

};