const webpack = require('webpack');
const path = require('path');
const glob = require('glob').sync;
const NODE_ENV = process.env.NODE_ENV || 'development';
const ExtractTextPlugin = require("extract-text-webpack-plugin");
const SpriteLoaderPlugin = require('svg-sprite-loader/plugin');


module.exports = {
  entry: {
    app: "./src/js/app.js",
    courseEdit: "./src/js/pages/course-edit.js",
    contest: "./src/js/pages/contest.js",
    contestEdit: "./src/js/pages/contest-edit.js",
    profile: "./src/js/pages/profile.js",
    userGalleryEdit: "./src/js/pages/user-gallery-edit.js",
    mixpanel: "./src/js/third_party/mixpanel-2-latest.js",
    sprite: glob('./src/icons/*.svg'),
    images: glob('./src/img/*.*'),
    imagesCertificates: glob('./src/img/user-certificates/*'),
    imagesGiftCertificates: glob('./src/img/gift-certificates/*'),
    imagesReviews: glob('./src/img/reviews/*'),
    fonts: glob('./src/fonts/*'),
  },
  output: {
    path: path.join(__dirname, "build"),
    filename: NODE_ENV === 'development' ? '[name].js' : '[name].js',
    library: '[name]',
    publicPath: '/static/',
  },
  module: {
    loaders: [
      {
        test: /\.js$/,
        exclude: /(node_modules|bower_components|third_party)/,
        use: {
          loader: 'babel-loader',
          options: {
            "presets": ["es2015"],
          }
        }
      },
      {
        test: /third_party\/.*\.js$/,
        exclude: /(node_modules|bower_components)/,
        use: {
          loader: 'file-loader',
          options: {
            name: "[name].[ext]"
          }
        }
      },
      {
        test: /\.css$/,
        use: ExtractTextPlugin.extract({
          fallback: 'style-loader',
          use: ['css-loader']
        })
      },
      {
        test: /\.s[ac]ss$/,
        use: ExtractTextPlugin.extract({
          fallback: 'style-loader',
          use: ['css-loader', 'sass-loader']
        })
      },
      {
        test: /\.vue$/,
        loader: 'vue-loader',
        exclude: [/node_modules/],
        options: {
          loaders: {
            js: 'babel-loader?presets[]=es2015',
            css: 'vue-style-loader!css-loader',
            scss: 'vue-style-loader!css-loader!sass-loader',
            sass: 'vue-style-loader!css-loader!sass-loader?indentedSyntax'
          }
        }
      },
      {
        test: /\.svg$/,
        loader: 'svg-sprite-loader',
        include: path.resolve(__dirname, 'src/icons'),
        options: {
          extract: true,
          symbolId: 'icon-[name]',
          spriteFilename: 'img/sprite.svg'
        },
      },
      {
        test: /\.(png|gif|jpg|svg)$/,
        exclude: [path.resolve(__dirname, 'src/icons'), path.resolve(__dirname, 'src/img/user-certificates'),
          path.resolve(__dirname, 'src/img/gift-certificates'), path.resolve(__dirname, 'src/img/reviews')],
        loader: 'file-loader?name=[name].[ext]&outputPath=./img/'
      },
      {
        test: /\.(png|jpg)$/,
        include: path.resolve(__dirname, 'src/img/user-certificates'),
        loader: 'file-loader?name=[name].[ext]&outputPath=./img/user-certificates/'
      },
      {
        test: /\.(png|jpg)$/,
        include: path.resolve(__dirname, 'src/img/gift-certificates'),
        loader: 'file-loader?name=[name].[ext]&outputPath=./img/gift-certificates/'
      },
      {
        test: /\.(png|jpg)$/,
        include: path.resolve(__dirname, 'src/img/reviews'),
        loader: 'file-loader?name=[name].[ext]&outputPath=./img/reviews/'
      },
      {
        test: /\.(ttf|otf|eot|woff(2)?)(\?[a-z0-9]+)?$/,
        loader: 'file-loader?name=[name].[ext]'
      }
    ]
  },
  plugins: [
    new SpriteLoaderPlugin({ plainSprite: true }),
    new webpack.DefinePlugin({
      'process.env': {
        'NODE_ENV': JSON.stringify(NODE_ENV)
      }
    }),
    new webpack.ProvidePlugin({
      $: "jquery",
      jQuery: "jquery",
      "window.jQuery": "jquery",
      "window.$": "jquery"
    }),
    new ExtractTextPlugin('[name].css'),
  ],

  resolve: {
    alias: {
      vue: 'vue/dist/vue.js',
    },
    extensions: ['*', '.js', '.vue']
  },

  watch: NODE_ENV === 'development',
  watchOptions: {
    ignored: 'node_modules',
    poll: 2000,
  },

  devtool: NODE_ENV === 'development' ? 'source-map' : false
};

if (NODE_ENV === 'production') {
  module.exports.plugins.push(
    new webpack.optimize.UglifyJsPlugin({
      exclude: "sprite.js",
      compress: {
        warnings: false,
        drop_console: true,
        unsafe: true
      }
    })
  );
}