/*
  Libraries
*/
const path = require('path');
const webpack = require('webpack');
const ExtractTextPlugin = require('extract-text-webpack-plugin');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const WebpackNotifierPlugin = require('webpack-notifier');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const plugins = require('./postcss.config');
let extractHtml = new ExtractTextPlugin('[name].html')
const SpriteLoaderPlugin = require('svg-sprite-loader/plugin');

const vesion = require('./src/config/version.js');

/*
  Configuration
*/
module.exports = env => {
  return {
    context: path.resolve(__dirname, './src'),
    entry: {
      app: './app.js'
    },
    output: {
      path: path.resolve(__dirname, './dist'),
      publicPath: '/',
      filename: 'assets/js/[name].bundle.js?v=' + '[hash:7]'
    },
    devServer: {
      contentBase: path.resolve(__dirname, './src'),
      // hot: true,
    },
    resolve: {
      extensions: ['.js'],
      alias: {
        source: path.resolve(__dirname, './src'), // Relative path of src
        images: path.resolve(__dirname, './src/assets/images'), // Relative path of images
        'debug.addIndicators': path.resolve('node_modules', 'scrollmagic/scrollmagic/uncompressed/plugins/debug.addIndicators.js')
      }
    },

    /*
      Loaders with their configurations
    */
    module: {
      rules: [
        {
          test: /\.js$/,
          exclude: [/node_modules/],
          use: [
            {
              loader: 'babel-loader',
              options: { presets: ['es2015'] }
            }
          ]
        },
        {
          test: /\.css$/,
          use: ExtractTextPlugin.extract({
            fallback: 'style-loader',
            use: [
              {
                loader: 'css-loader',
                options: {
                  importLoaders: 1,
                  sourceMap: true,
                  minimize: true,
                  colormin: false
                }
              },
            ]
          })
        },
        {
          use: 'css-loader!sass-loader?sourceMap',
          test: /\.(sass|scss)$/,
          use: ExtractTextPlugin.extract({
            fallback: 'style-loader',
            use: [
              {
                loader: 'css-loader',
                options: {
                  importLoaders: 1,
                  sourceMap: true,
                  minimize: true,
                  colormin: false
                }
              },
              {
                loader: 'postcss-loader',
                options: {
                  sourceMap: true,
                  minimize: true,
                  colormin: false
                }
              },
              'sass-loader?sourceMap'
            ]
          })
        },
        {
          test: /\.pug$/,
          use: [
            {
              loader: 'pug-loader'
            }
          ]
        },
        {
          test: /\.(png|jpe?g|gif|svg|ico)(\?.*)?$/,
          loader: 'url-loader',
          options: {
            limit: 512,
            name: 'assets/images/[name].[ext]?v=' + '[hash:7]',
          }
        },
        {
          test: /\.(woff2?|eot|ttf|otf)(\?.*)?$/,
          loader: 'url-loader',
          options: {
            limit: 512,
            name: 'assets/fonts/[name].[ext]?v=' + '[hash:7]',
          }
        },
        {
          test: /\.(mp4)(\?.*)?$/,
          loader: 'url-loader',
          options: {
            limit: 512,
            name: 'assets/videos/[name].[ext]?v=' + '[hash:7]',
          }
        },
        {
          test: /\.svg$/,
          use: [
            'svg-sprite-loader',
            'svgo-loader'
          ]
          // use: [
          //   { loader: 'svg-sprite-loader',
          //     options: {
          //       extract: true,
          //       spriteFilename: svgPath => `assets/images/sprite${svgPath.substr(-4)}`
          //     }
          //   },
          //   'svgo-loader'
          // ],

        // }
      ]
    },
    plugins: [
      new CopyWebpackPlugin([
        { from: '../manifest.json', to: 'manifest.json' },
        { from: '../browserconfig.xml', to: 'browserconfig.xml' },
        { from: 'assets/images/favicons/android-chrome-192x192.png', to: 'assets/images/android-chrome-192x192.png' },
        { from: 'assets/images/favicons/android-chrome-256x256.png', to: 'assets/images/android-chrome-256x256.png' },
        { from: 'assets/images/favicons/mstile-150x150.png', to: 'assets/images/mstile-150x150.png' },
        { from: 'assets/images/animation/animation.json', to: 'assets/images/animation/animation.json' }
      ]),

      new ExtractTextPlugin({
        filename: 'assets/css/[name].bundle.css?v=' + '[hash:7]',
        allChunks: true
      }),
      new webpack.optimize.CommonsChunkPlugin({
        name: 'vendor'
      }),
      /*
        Pages
      */

      // Landing page
      new HtmlWebpackPlugin({
        filename: 'index.html',
        template: 'views/index.pug',
        inject: true
      }),

      new webpack.ProvidePlugin({
        $: 'jquery',
        jQuery: 'jquery',
        'window.$': 'jquery',
        'window.jQuery': 'jquery'
      }),

      new SpriteLoaderPlugin(),
    ]
  }
};