'use strict'
const path = require('path')
const utils = require('./utils')
const config = require('../config')
const { VueLoaderPlugin } = require('vue-loader')
const webpack = require('webpack')
const Buffer = require('buffer').Buffer
const CopyWebpackPlugin = require('copy-webpack-plugin')

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



module.exports = {
  context: path.resolve(__dirname, '../'),
  entry: {
    app: './src/main.js'
  },
  output: {
    path: config.build.assetsRoot,
    filename: '[name].js',
    publicPath: process.env.NODE_ENV === 'production'
      ? config.build.assetsPublicPath
      : config.dev.assetsPublicPath,
    clean: true
  },
  resolve: {
    extensions: ['.js', '.vue', '.json'],
    alias: {
      'vue$': 'vue/dist/vue.esm.js',
      '@': resolve('src'),
    },
    fallback: {
        crypto: require.resolve('crypto-browserify'),
        stream: require.resolve('stream-browserify'),
        buffer: require.resolve('buffer/'),
        vm: require.resolve('vm-browserify')
      }
  },
  module: {
    rules: [
      {
        test: /\.vue$/,
        loader: 'vue-loader'
      },
      {
        test: /\.js$/,
        exclude: /node_modules/,
        loader: 'babel-loader',
        include: [resolve('src'), resolve('test'), resolve('node_modules/webpack-dev-server/client')]
      },
      {
        test: /\.(png|jpe?g|gif|svg)(\?.*)?$/,
        loader: 'url-loader',
        options: {
          limit: 10000,
          name: utils.assetsPath('img/[name].[hash:7].[ext]')
        }
      },
      {
        test: /\.(mp4|webm|ogg|mp3|wav|flac|aac)(\?.*)?$/,
        loader: 'url-loader',
        options: {
          limit: 10000,
          name: utils.assetsPath('media/[name].[hash:7].[ext]')
        }
      },
      {
        test: /\.(woff2?|eot|ttf|otf)(\?.*)?$/,
        loader: 'url-loader',
        options: {
          limit: 10000,
          name: utils.assetsPath('fonts/[name].[hash:7].[ext]')
        }
      }
    ]
  },
  plugins: [
    new VueLoaderPlugin(),
    new webpack.ProvidePlugin({
       process: 'process/browser',
      Buffer: ['buffer', 'Buffer'],
    })
  ]
  // Node.js polyfills are no longer included by default in Webpack 5
  // If needed, use resolve.fallback or providePlugin
  // node: {
  //   setImmediate: false,
  //   dgram: 'empty',
  //   fs: 'empty',
  //   net: 'empty',
  //   tls: 'empty',
  //   child_process: 'empty'
  // }
}