const path = require('path');

function resolve(dir) {
  return path.join(__dirname, dir)
}

module.exports = {
  chainWebpack(config) {
    const cdn = {
      // inject tinymce into index.html
      // why use this cdn, detail see https://github.com/PanJiaChen/tinymce-all-in-one
      js: ['https://cdn.jsdelivr.net/npm/tinymce-all-in-one@4.9.2/tinymce.min.js']
    }
    config.plugin('html')
      .tap(args => {
        args[0].cdn = cdn
        return args
      })
    config.plugins.delete('preload');
    config.plugins.delete('prefetch');

    // set svg-sprite-loader
    config.module
      .rule('svg')
      .exclude.add(resolve('src/icons'))
      .end();
    config.module
      .rule('icons')
      .test(/\.svg$/)
      .include.add(resolve('src/icons'))
      .end()
      .use('svg-sprite-loader')
      .loader('svg-sprite-loader')
      .options({
        symbolId: 'icon-[name]'
      })
      .end();
  }
};