const path = require('path')
const exec = require('child_process').exec
const webpack = require('webpack')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const ExtractTextPlugin = require('extract-text-webpack-plugin')
const AppCachePlugin = require('appcache-webpack-plugin')
const {BugsnagSourceMapUploaderPlugin, BugsnagBuildReporterPlugin} = require('webpack-bugsnag-plugins')
const pkgJson = require('./package')

function CopyDirPlugin (source, destination) {
  this.source = source
  this.destination = destination
}

CopyDirPlugin.prototype.apply = function (compiler) {
  compiler.plugin('done', () => {
    console.log(compiler.outputPath, this.destination)
    exec('cp -r ' + this.source + ' ' + path.join(compiler.outputPath, this.destination))
  })
}

module.exports = {
  cache: true,
  devtool: 'source-map',
  entry: {
    app: ['babel-polyfill', path.resolve(__dirname, 'src/app/index')],
    lib: ['d3', 'react', 'react-dom', 'classnames', 'fbemitter', 'lz-string']
  },
  resolve: {
    extensions: ['.js', '.jsx', '.json', '.less']
  },
  output: {
    path: path.join(__dirname, 'build'),
    filename: '[name].[chunkhash:6].js',
    chunkFilename: '[name].[chunkhash:6]',
    publicPath: '/'
  },
  plugins: [
    new webpack.optimize.UglifyJsPlugin({
      'screw-ie8': true,
      sourceMap: true
    }),
    //new webpack.optimize.CommonsChunkPlugin({
    //  name: 'lib',
    //  filename: 'lib.[chunkhash:6].js'
    //}),
    new HtmlWebpackPlugin({
      inject: false,
      appCache: 'coriolis.appcache',
      minify: {
        collapseBooleanAttributes: true,
        collapseWhitespace: true,
        removeAttributeQuotes: true,
        removeComments: true,
        removeEmptyAttributes: true,
        removeRedundantAttributes: true,
        removeScriptTypeAttributes: true,
        removeStyleLinkTypeAttributes: true
      },
      template: path.join(__dirname, 'src/index.ejs'),
      uaTracking: process.env.CORIOLIS_UA_TRACKING || '',
      gapiKey: process.env.CORIOLIS_GAPI_KEY || '',
      version: pkgJson.version
    }),
    new ExtractTextPlugin({
      filename: '[contenthash:6].css',
      disable: false,
      allChunks: true
    }),
    new BugsnagSourceMapUploaderPlugin({
      apiKey: 'ba9fae819372850fb660755341fa6ef5',
      appVersion: pkgJson.version
    }),
    new CopyDirPlugin(path.join(__dirname, 'src/schemas'), 'schemas'),
    new CopyDirPlugin(path.join(__dirname, 'src/images/logo/*'), ''),
    new CopyDirPlugin(path.join(__dirname, 'src/.htaccess'), ''),
    new AppCachePlugin({
      network: ['*'],
      settings: ['prefer-online'],
      exclude: ['index.html', /.*\.map$/],
      output: 'coriolis.appcache'
    })
  ],
  module: {
    rules: [
      {test: /\.css$/, loader: ExtractTextPlugin.extract({fallback: 'style-loader', use: 'css-loader'})},
      {test: /\.less$/, loader: ExtractTextPlugin.extract({fallback: 'style-loader', use: 'css-loader!less-loader'})},
      {test: /\.(js|jsx)$/, loader: 'babel-loader?cacheDirectory=true', include: path.join(__dirname, 'src')},
      {test: /\.woff(\?v=\d+\.\d+\.\d+)?$/, loader: 'url-loader?limit=10000&mimetype=application/font-woff'},
      {test: /\.woff2(\?v=\d+\.\d+\.\d+)?$/, loader: 'url-loader?limit=10000&mimetype=application/font-woff'},
      {test: /\.ttf(\?v=\d+\.\d+\.\d+)?$/, loader: 'url-loader?limit=10000&mimetype=application/octet-stream'},
      {test: /\.eot(\?v=\d+\.\d+\.\d+)?$/, loader: 'file-loader'},
      {test: /\.svg(\?v=\d+\.\d+\.\d+)?$/, loader: 'url-loader?limit=10000&mimetype=image/svg+xml'}
    ]
  }
}