#!/usr/bin/env node
/* eslint-disable no-console */

const omit = require('lodash.omit');
const fs = require('fs');
const path = require('path');
const yargs = require('yargs');
const generateIconSetFromCss = require('../lib/generate-icon-set-from-css');

const { argv } = yargs
  .usage(
    'Usage: $0 [options] path/to/styles.css \nFor default template please provide --componentName and --fontFamily'
  )
  .demand(1)
  .default('p', '.icon-')
  .describe('p', 'CSS selector prefix')
  .alias('p', 'prefix')
  .default('t', path.resolve(__dirname, '..', 'templates/bundled-icon-set.tpl'))
  .describe('t', 'Template in lodash format')
  .alias('t', 'template')
  .describe('o', 'Save output to file, defaults to STDOUT')
  .alias('o', 'output')
  .describe('g', 'Save glyphmap JSON to file')
  .alias('g', 'glyphmap');

let template;
if (argv.template) {
  template = fs.readFileSync(argv.template, { encoding: 'utf8' });
}

const data = omit(
  argv,
  '_ $0 o output p prefix t template g glyphmap'.split(' ')
);

const content = generateIconSetFromCss(argv._, argv.prefix, template, data);
if (argv.output) {
  fs.writeFileSync(argv.output, content);
} else {
  console.log(content);
}

if (argv.glyphmap) {
  fs.writeFileSync(argv.glyphmap, generateIconSetFromCss(argv._, argv.prefix));
}
