const CompressionPlugin = require('compression-webpack-plugin');
const path = require('path')
const webpack = require('webpack');
const AddAssetHtmlPlugin = require('add-asset-html-webpack-plugin')
module.exports = {
  baseUrl: '/fvue',
  runtimeCompiler: true,
  // 开启css sourceMap便于查看线上代码样式  关闭extract 否则无效
  // css: {
  //   extract: false,
  //   sourceMap: true,
  // },
  devServer: {
    //proxy:{'/api':{}},代理器中设置/api,项目中请求路径为/api的替换为target
    proxy: {
      '/remoteReportBase': {
        target: 'http://6f3908541ed0.sn.mynetname.net:8090', //代理地址，这里设置的地址会代替axios中设置的baseURL
        changeOrigin: true, // 如果接口跨域，需要进行这个参数配置
        //ws: true, // proxy websockets
        //pathRewrite方法重写url
        pathRewrite: {
          '^/remoteReportBase': '/'
          //pathRewrite: {'^/api': '/'} 重写之后url为 http://192.168.1.16:8085/xxxx
          //pathRewrite: {'^/api': '/api'} 重写之后url为 http://192.168.1.16:8085/api/xxxx
        }
      },
      '/schedulingBaseurl': {
        target: 'http://123.125.171.170:39001', //代理地址，这里设置的地址会代替axios中设置的baseURL
        changeOrigin: true, // 如果接口跨域，需要进行这个参数配置
        //ws: true, // proxy websockets
        //pathRewrite方法重写url
        pathRewrite: {
          '^/schedulingBaseurl': '/'
          //pathRewrite: {'^/api': '/'} 重写之后url为 http://192.168.1.16:8085/xxxx
          //pathRewrite: {'^/api': '/api'} 重写之后url为 http://192.168.1.16:8085/api/xxxx
        }
      },
      '/zuulBaseurl': {
        target: 'http://119.84.46.35:8811', //代理地址，这里设置的地址会代替axios中设置的baseURL
        changeOrigin: true, // 如果接口跨域，需要进行这个参数配置
        //ws: true, // proxy websockets
        //pathRewrite方法重写url
        pathRewrite: {
          '^/zuulBaseurl': '/'
          //pathRewrite: {'^/api': '/'} 重写之后url为 http://192.168.1.16:8085/xxxx
          //pathRewrite: {'^/api': '/api'} 重写之后url为 http://192.168.1.16:8085/api/xxxx
        }
      },
    }
  },
  configureWebpack: config => {
    if (process.env.NODE_ENV === 'production') {
      // gzip压缩
      config.plugins = [
        ...config.plugins,
        new CompressionPlugin({
          // 要压缩的文件类型
          test: /\.js$|\.html$|\.css/,
          // 大于该尺寸的文件才压缩（单位byte)
          threshold: 10240,
          // 是否删除原文件
          deleteOriginalAssets: false
        }),
        new webpack.DllReferencePlugin({
          context: process.cwd(),
          manifest: require('./public/js/vendor-manifest.json')
        }),
        // 将 dll 注入到 生成的 html 模板中
        new AddAssetHtmlPlugin({
          // dll文件位置
          filepath: path.resolve(__dirname, './public/js/*.js'),
          // dll 引用路径
          publicPath: '/fvue/js',
          // dll最终输出的目录
          outputPath: './js',
          includeSourcemap: false
        }),
      ];
      // 删除调试语句
      config.optimization.minimizer[0].options.terserOptions.compress.warnings = false;
      config.optimization.minimizer[0].options.terserOptions.compress.drop_console = true;
      config.optimization.minimizer[0].options.terserOptions.compress.drop_debugger = true;
      config.optimization.minimizer[0].options.terserOptions.compress.pure_funcs = ['console.log'];

    }
  },
  chainWebpack: config => {
    config.devServer.disableHostCheck(true);
    // config.entry('index').add('babel-polyfill');
    if (process.env.NODE_ENV === 'production') {
      // 配置打包时分包的数量上限和单个文件的最小尺寸
      config.plugin('chunkPlugin').use(webpack.optimize.LimitChunkCountPlugin, [{
        maxChunks: 10,
        minChunkSize: 10000
      }])
    }
  },
  productionSourceMap: false
}