const glob = require('glob');
const fs = require('fs');
const compress = require('brotli/compress');
const skipSizeUnderBytes = 10000;
const dir = './dist/**';

const brotliSettings = {
	extension: 'br',
	skipLarger: true,
	mode: 1, // 0 = generic, 1 = text, 2 = font (WOFF2)
	quality: 10, // 0 - 11,
	lgwin: 12 // default
};

glob(dir, function(er, files) {
	files.forEach((file) => {
		if (file.endsWith('.js') || file.endsWith('.css') || file.endsWith('.html')) {
			const stat = fs.statSync(file).size;
			if (stat > skipSizeUnderBytes) {
				const result = compress(fs.readFileSync(file), brotliSettings);
				fs.writeFileSync(file + '.br', result);
			}
		}
	});
});