const { defineConfig } = require('@vue/cli-service')
const path = require('path')
function resolve(dir) {
  return path.join(__dirname, dir)
}
const NodePolyfillPlugin = require('node-polyfill-webpack-plugin')
// const CompressionPlugin = require('compression-webpack-plugin')

const name = process.env.VUE_APP_TITLE || 'SaaS协同平台' // 网页标题

const port = process.env.port || process.env.npm_config_port || 80 // 端口

// const MonacoWebpackPlugin = require('monaco-editor-webpack-plugin');

module.exports = defineConfig({
  transpileDependencies: [ // 转换非es6语法插件
    '@riophae/vue-treeselect'
  ],
  // 部署生产环境和开发环境下的URL。
  // 默认情况下，Vue CLI 会假设你的应用是被部署在一个域名的根路径上
  // 例如 https://www.benyuntech.com/。如果应用被部署在一个子路径上，你就需要用这个选项指定这个子路径。例如，如果你的应用被部署在 https://www.benyuntech.com/admin/，则设置 baseUrl 为 /admin/。
  publicPath: process.env.NODE_ENV === "production" ? "/" : "/",
  // 在npm run build 或 yarn build 时 ，生成文件的目录名称（要和baseUrl的生产环境路径一致）（默认dist）
  outputDir: 'dist',
  // 用于放置生成的静态资源 (js、css、img、fonts) 的；（项目打包之后，静态资源会放在这个文件夹下）
  assetsDir: 'static',
  // 是否开启eslint保存检测，有效值：ture | false | 'error'
  // lintOnSave: process.env.NODE_ENV === 'development',
  // 如果你不需要生产环境的 source map，可以将其设置为 false 以加速生产环境构建。
  productionSourceMap: false,
  // webpack-dev-server 相关配置
  devServer: {
    host: '0.0.0.0',
    port: port,
    open: true,
    proxy: {
      // detail: https://cli.vuejs.org/config/#devserver-proxy
      [process.env.VUE_APP_BASE_API]: {
      // '/':{
        ws:false,
        // target: `http://192.168.2.32`,
        target: `https://oms.lzlxylsf.com`,
        // target:`http://192.168.1.75:8080`,
        // target: `http://47.107.53.207:9023`,
        changeOrigin: true,
        // pathRewrite: {
        //   ['^' + process.env.VUE_APP_BASE_API]: ''
        // }
      }
    }
  },
  css: {
    loaderOptions: {
      sass: {
        sassOptions: { outputStyle: "expanded" }
      }
    }
  },
  pwa: {
    iconPaths: {
      favicon32     : 'favicon.ico',
      favicon16     : 'favicon.ico',
      appleTouchIcon: 'favicon.ico',
      maskIcon      : 'favicon.ico',
      msTileImage   : 'favicon.ico'
    }
  },
  configureWebpack: {
    name: name,
    resolve: {
      alias: {
        '@': resolve('src')
      }
    },
    // entry: {
    //   'editor.worker': 'monaco-editor/esm/vs/editor/editor.worker.js'
    // },
    plugins: [
      // new CompressionPlugin({
      //   // cache: false,                   // 不启用文件缓存
      //   test: /\.(js|css|html)?$/i,     // 压缩文件格式
      //   filename: '[path].gz[query]',   // 压缩后的文件名
      //   algorithm: 'gzip',              // 使用gzip压缩
      //   minRatio: 0.8                   // 压缩率小于1才会压缩
      // }),
      new NodePolyfillPlugin(),
      // new MonacoWebpackPlugin({
      //   languages: ["javascript","css","html","json","java"],
      //   features: ["coreCommands", "find", "format", "folding", 'smartSelect', 'snippets', 'suggest', 'hover']
      // }),
    ],
  },
  chainWebpack(config) {
    config.plugins.delete('preload') // TODO: need test
    config.plugins.delete('prefetch') // TODO: need test

    // set svg-sprite-loader
    config.module
      .rule('svg')
      .exclude.add(resolve('src/assets/icons'))
      .end()
    config.module
      .rule('icons')
      .test(/\.svg$/)
      .include.add(resolve('src/assets/icons'))
      .end()
      .use('svg-sprite-loader')
      .loader('svg-sprite-loader')
      .options({
        symbolId: 'icon-[name]'
      })
      .end()
    config.module
      .rule('bpmnlintrc')
      .test(/\.bpmnlintrc$/)
      .use('bpmnlint-loader')
      .loader('bpmnlint-loader')
      .end()
    config
      .when(process.env.NODE_ENV !== 'development',
        config => {
          config
            .plugin('ScriptExtHtmlWebpackPlugin')
            .after('html')
            .use('script-ext-html-webpack-plugin', [{
            // `runtime` must same as runtimeChunk name. default is `runtime`
              inline: /runtime\..*\.js$/
            }])
            .end()
          config
            .optimization.splitChunks({
              chunks: 'all',
              cacheGroups: {
                libs: {
                  name: 'chunk-libs',
                  test: /[\\/]node_modules[\\/]/,
                  priority: 10,
                  chunks: 'initial' // only package third parties that are initially dependent
                },
                elementUI: {
                  name: 'chunk-elementUI', // split elementUI into a single package
                  priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
                  test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm
                },
                commons: {
                  name: 'chunk-commons',
                  test: resolve('src/components'), // can customize your rules
                  minChunks: 3, //  minimum common number
                  priority: 5,
                  reuseExistingChunk: true
                }
              }
            })
          config.optimization.runtimeChunk('single'),
          {
            from: path.resolve(__dirname, './public/robots.txt'), //防爬虫文件
            to: './' //到根目录下
          }
        }
      )
  }
})
