var rollup = require('rollup');
// var buble = require('rollup-plugin-buble');
// var async = require('rollup-plugin-async')
var replace = require('rollup-plugin-replace');

rollup
  .rollup({
    input: 'packages/docsify-server-renderer/index.js',
    plugins: [
      //   async(),
      replace({
        __VERSION__: process.env.VERSION || require('../package.json').version,
        'process.env.SSR': true,
      }),
      // TODO restore this, for IE11.
      //   buble({
      //     transforms: {
      //       generator: false,
      //     },
      //   }),
    ],
    onwarn: function() {},
  })
  .then(function(bundle) {
    var dest = 'packages/docsify-server-renderer/build.js';

    console.log(dest);
    return bundle.write({
      format: 'cjs',
      file: dest,
    });
  })
  .catch(function(err) {
    console.error(err);
    process.exit(1);
  });