process.env.NODE_ENV = 'production'

var path = require('path')
var webpack = require('webpack')

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

function cssLoaders (options) {
  options = options || {}

  var cssLoader = {
    loader: 'css-loader',
    options: {
      minimize: process.env.NODE_ENV === 'production',
      sourceMap: options.sourceMap
    }
  }

  // generate loader string to be used with extract text plugin
  function generateLoaders (loader, loaderOptions) {
    var loaders = [cssLoader]
    if (loader) {
      loaders.push({
        loader: loader + '-loader',
        options: Object.assign({}, loaderOptions, {
          sourceMap: options.sourceMap
        })
      })
    }

    // Extract CSS when that option is specified
    // (which is the case during production build)
    if (options.extract) {
      return ExtractTextPlugin.extract({
        use: loaders,
        fallback: 'vue-style-loader'
      })
    } else {
      return ['vue-style-loader'].concat(loaders)
    }
  }

  // http://vuejs.github.io/vue-loader/en/configurations/extract-css.html
  return {
    css: generateLoaders(),
    postcss: generateLoaders(),
    less: generateLoaders('less'),
    sass: generateLoaders('sass', { indentedSyntax: true }),
    scss: generateLoaders('sass'),
    stylus: generateLoaders('stylus'),
    styl: generateLoaders('stylus')
  }
}

const plugins = [
  // http://vuejs.github.io/vue-loader/en/workflow/production.html
  new webpack.DefinePlugin({
    'process.env': { NODE_ENV: '"production"' }
  }),
];

if (!process.env.VUE_CLI_MODERN_BUILD) {
  plugins.push(new webpack.optimize.UglifyJsPlugin({
    compress: {
      warnings: false
    },
    sourceMap: true
  }));
}
module.exports = {
  entry: {
    plugin: './src/index.js'
  },
  output: {
    path: path.resolve(__dirname, '..', 'dist'),
    filename: process.env.VUE_CLI_MODERN_BUILD ? 'plugin._es6.js' : 'plugin.js',
    library: process.env.LIBRARY_NAME,
    libraryTarget: process.env.LIBRARY_NAME ? 'umd': undefined,
    publicPath: './'
  },
  resolve: {
    extensions: ['.js', '.vue', '.json'],
    alias: {
      '@': resolve('src'),
    }
  },
  module: {
    rules: [
      {
        test: /\.vue$/,
        loader: 'vue-loader',
        options: {
          loaders: cssLoaders({
            sourceMap: false,
            extract: false
          })
        }
      },
      {
        test: /\.js$/,
        loader: 'babel-loader',
        include: [resolve('src')]
      },
      {
        test: /\.(png|jpe?g|gif)(\?.*)?$/,
        use: [
          {
            loader: 'url-loader',
            options: {
              limit: 10000,
              name: 'img/[name].[hash:8].[ext]'
            }
          }
        ]
      },
      {
        test: /\.(svg)(\?.*)?$/,
        use: [
          {
            loader: 'file-loader',
            options: {
              name: 'img/[name].[hash:8].[ext]'
            }
          }
        ]
      },
      {
        test: /\.(mp4|webm|ogg|mp3|wav|flac|aac)(\?.*)?$/,
        use: [
          {
            loader: 'url-loader',
            options: {
              limit: 10000,
              name: 'media/[name].[hash:8].[ext]'
            }
          }
        ]
      },
      {
        test: /\.(woff2?|eot|ttf|otf)(\?.*)?$/i,
        use: [
          {
            loader: 'url-loader',
            options: {
              limit: 10000,
              name: 'fonts/[name].[hash:8].[ext]'
            }
          }
        ]
      }
    ]
  },
  devtool: false,
  plugins,
};