common.js

const color = require('cli-color');
const fs    = require('fs');
const Path  = require('path');
const util  = require('util');

exports.root_path = require('app-root-path').path;

// --------- Pages config ----------
exports.pages = require('./config/pages.js').map(p => ({
    save_as      : p[0],
    tpl_path     : p[1],
    layout       : p[2],
    title        : p[3],
    excludes     : p[4],
    current_route: p[0].replace(/^(.+)\//, ''),
    section      : p[5] || '',
}));

// ---------- Sections ----------
exports.sections_config = {
    '': { // '' is the default section when no 'section' specified in pages.js (to avoid adding 'app' as section for all)
        path     : '',
        js_files : ['vendor', 'binary'],
        css_files: ['common.min', 'app.min', 'static.min'],
        has_pjax : true,
    },
};

// ---------- Languages ----------
// TODO: add 'DE' after 'EN' in the array below to enable German language
// TODO: add 'TH' after 'RU' in the array below to enable Thai language
exports.languages = ['EN', 'ES', 'FR', 'ID', 'IT', 'KO', 'PL', 'PT', 'RU', 'VI', 'ZH_CN', 'ZH_TW'];

const affiliates_signup_language_map = { // object used instead of array to prevent accidental index changes
    EN   : 0,
    RU   : 1,
    FR   : 2,
    IT   : 3,
    ID   : 4,
    PL   : 5,
    VI   : 6,
    // DE   : 7, // TODO: uncomment to enable German language
    ES   : 8,
    PT   : 9,
    ZH_CN: 10,
    ZH_TW: 11,
    // TH   : 12, // TODO: uncomment to enable Thai language
};
exports.getAffiliateSignupLanguage = (lang = '') => (affiliates_signup_language_map[lang.toUpperCase()] || 0);

// ---------- Helpers ----------
exports.print = (text) => {
    process.stdout.clearLine();
    process.stdout.cursorTo(0);
    process.stdout.write(text);
};

exports.messageStart = (msg, no_pad) => `${color.cyan('>')} ${msg} ${no_pad ? '' : '.'.repeat((this.languages.length + 18) - msg.length)}`;
exports.messageEnd   = (duration, no_new_line) => (
    `${color.green(' ✓ Done')}${duration ? color.blackBright(`  (${duration.toLocaleString().padStart(6)} ms)`) : ''}${no_new_line ? '' : '\n'}`
);

const existsAsync = util.promisify(fs.exists);
const mkdirAsync  = util.promisify(fs.mkdir);

const ensureDirectoryExistence = async (filePath) => {
    try {
        const dirname = Path.dirname(filePath);
        if (await existsAsync(dirname)) {
            return;
        }
        await ensureDirectoryExistence(dirname);
        await mkdirAsync(dirname);
    } catch (e) {
        //
    }
};

const readFileAsync = util.promisify(fs.readFile);
exports.readFile = (path) => readFileAsync(path, 'utf8');

const writefileAsync = util.promisify(fs.writeFile);
exports.writeFile = async (path, data) => {
    await ensureDirectoryExistence(path);
    return writefileAsync(path, data);
};

exports.isExcluded = (excludes, lang) => {
    if (excludes && !/^ACH$/i.test(lang)) {
        const language_is_excluded = new RegExp(lang, 'i').test(excludes);
        return /^NOT-/i.test(excludes) ? !language_is_excluded : language_is_excluded;
    }
    return false;
};