/* eslint-disable @typescript-eslint/no-var-requires */
const path = require('path')
const { VueLoaderPlugin } = require('vue-loader')
const HtmlWebpackPlugin = require('html-webpack-plugin')
// const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin

const isProd = process.env.NODE_ENV === 'production'
const isPlay = !!process.env.PLAY_ENV

const babelOptions = {
  plugins: ['@vue/babel-plugin-jsx'],
}

module.exports = {
  mode: isProd ? 'production' : 'development',
  devtool: isProd ? 'source-map' : 'cheap-module-eval-source-map',
  entry: isPlay ? path.resolve(__dirname, './play.js') : path.resolve(__dirname, './entry.js'),
  output: {
    path: path.resolve(__dirname, '../website-dist'),
    publicPath: '/',
  },
  stats: 'verbose',
  module: {
    rules: [
      {
        test: /\.vue$/,
        use: 'vue-loader',
      },
      {
        test: /\.(sass|scss|css)$/,
        use: [
          'style-loader',
          'css-loader',
          {
            loader: 'sass-loader',
            options: {
              implementation: require('sass'),
            },
          },
        ],
      },
      {
        test: /\.ts$/,
        exclude: /node_modules/,
        loader: 'ts-loader',
        options: {
          appendTsSuffixTo: [/\.vue$/],
          transpileOnly: true,
        },
      },
      {
        test: /\.tsx$/,
        exclude: /node_modules/,
        use: [
          {
            loader: 'babel-loader',
            options: babelOptions,
          },
          {
            loader: 'ts-loader',
            options: {
              appendTsxSuffixTo: [/\.vue$/],
              transpileOnly: true,
            },
          },
        ],
      },
      {
        test: /\.js(x?)$/,
        exclude: /node_modules/,
        use: [
          {
            loader: 'babel-loader',
            options: babelOptions,
          },
        ],
      },
      {
        test: /\.md$/,
        use: [
          {
            loader: 'vue-loader',
            options: {
              compilerOptions: {
                preserveWhitespace: false,
              },
            },
          },
          {
            loader: path.resolve(__dirname, './md-loader/index.js'),
          },
        ],
      },
      {
        test: /\.(svg|otf|ttf|woff2?|eot|gif|png|jpe?g)(\?\S*)?$/,
        loader: 'url-loader',
        // todo: 这种写法有待调整
        query: {
          limit: 10000,
          name: path.posix.join('static', '[name].[hash:7].[ext]'),
        },
      },
    ],
  },
  resolve: {
    extensions: ['.ts', '.tsx', '.js', '.vue', '.json'],
    alias: {
      'vue': '@vue/runtime-dom',
      examples: path.resolve(__dirname),
    },
  },
  plugins: [
    new VueLoaderPlugin(),
    new HtmlWebpackPlugin({
      template: './website/index.tpl',
      filename: './index.html',
      favicon: './website/favicon.ico',
    }),
    // new BundleAnalyzerPlugin(),
  ],
  devServer: {
    inline: true,
    hot: true,
    stats: 'minimal',
    publicPath: '/',
    contentBase: __dirname,
    overlay: true,
  },
}