import webpack from 'webpack'
import config from '../config'
import webpackConfig from './webpack.config'
import fs from 'fs-extra'

const logCompiler = (err, stats) => {
  console.log(stats.toString({
    chunks: false,
    chunkModules: false,
    colors: true
  }))

  const jsonStats = stats.toJson()

  console.log('jsonStats.warnings', jsonStats)

  if (err) {
    console.log('Webpack compiler encountered a fatal error.', err)
    process.exit(1)
  }
  else if (jsonStats.errors.length > 0) {
    console.log('Webpack compiler encountered errors.')
    process.exit(1)
  }
  else if (jsonStats.warnings.length > 0) {

    console.log('Webpack compiler encountered warnings.')
    process.exit(1)
  }
  else {
    console.log('No errors or warnings encountered.')
  }

  console.log('Copy static assets to dist folder.')
}

const compiler = webpack(webpackConfig)
// Build minify version
compiler.run(logCompiler)

// copy static to dist
fs.copySync(`${config.path_client}/static`, config.path_dist)