#!/usr/bin/env node

const fs = require('fs');

const path = require('path');

const args = process.argv.slice(2);

const inDir = args[0];

const outFile = args[1];

let output = 'this.pdfMake = this.pdfMake || {}; this.pdfMake.vfs = {';

try {

if (!fs.existsSync(inDir)) {

throw new Error(`${inDir} does not exists`);

}

if (path.extname(outFile) !== '.js') {

throw new Error(`${outFile} must be a .js file`);

}

const readFiles = fs.readdirSync(inDir, { encoding: 'utf8' });

for (let filename of readFiles) {

const path = `${inDir}/${filename}`;

if (fs.lstatSync(path).isFile()) {

const fileContent = fs.readFileSync(path);

output += `"${filename}":"${fileContent.toString('base64')}",`;

}

}

fs.writeFileSync(outFile, output.substr(0, output.length -1) + '};');

console.log('The fonts were generated.');

} catch (err) {

console.log(err.message);

}