// 'use strict'
// const path = require('path')
// const defaultSettings = require('./src/settings.js')
//
// function resolve(dir) {
//   return path.join(__dirname, dir)
// }
//
// const name = defaultSettings.title || 'EICP' // page title
//
// // If your port is set to 80,
// // use administrator privileges to execute the command line.
// // For example, Mac: sudo npm run
// // You can change the port by the following methods:
// // port = 9528 npm run dev OR npm run dev --port = 9528
// const port = process.env.port || process.env.npm_config_port || 9528 // dev port
//
// // All configuration item explanations can be find in https://cli.vuejs.org/config/
// module.exports = {
//   /**
//    * You will need to set publicPath if you plan to deploy your site under a sub path,
//    * for example GitHub Pages. If you plan to deploy your site to https://foo.github.io/bar/,
//    * then publicPath should be set to "/bar/".
//    * In most cases please use '/' !!!
//    * Detail: https://cli.vuejs.org/config/#publicpath
//    */
//   publicPath: '/',
//   outputDir: 'dist',
//   assetsDir: 'EicpWeb/static',
//   lintOnSave: process.env.NODE_ENV === 'development',
//   productionSourceMap: false,
//   devServer: {
//     // port: port,
//     // open: true,
//     // overlay: {
//     //   warnings: false,
//     //   errors: true
//     // },
//     // before: require('./mock/mock-server.js'),
//     // proxy: {
//     //   '/api': {
//     //     'target': 'http://localhost:7888/api/RpcInvoke',
//     //     // 'secure': false, // false为http访问，true为https访问
//     //     'changeOrigin': true, // 跨域访问设置，true代表跨域
//     //     // 'pathRewrite': { // 路径改写规则
//     //     //   '^/api': '' // 以/proxy/为开头的改写为''
//     //     // }
//     //   }
//     // }
//   },
//   configureWebpack: {
//     // provide the app's title in webpack's name field, so that
//     // it can be accessed in index.html to inject the correct title.
//     // devtool: 'source-map',
//     name: name,
//     resolve: {
//       alias: {
//         '@': resolve('src')
//       }
//     }
//   },
//   chainWebpack(config) {
//     // it can improve the speed of the first screen, it is recommended to turn on preload
//     config.plugin('preload').tap(() => [{
//       rel: 'preload',
//       // to ignore runtime.js
//       // https://github.com/vuejs/vue-cli/blob/dev/packages/@vue/cli-service/lib/config/app.js#L171
//       fileBlacklist: [/\.map$/, /hot-update\.js$/, /runtime\..*\.js$/],
//       include: 'initial'
//     }])
//
//     // when there are many pages, it will cause too many meaningless requests
//     config.plugins.delete('prefetch')
//
//     // set svg-sprite-loader
//     config.module
//       .rule('svg')
//       .exclude.add(resolve('src/icons'))
//       .end()
//     config.module
//       .rule('icons')
//       .test(/\.svg$/)
//       .include.add(resolve('src/icons'))
//       .end()
//       .use('svg-sprite-loader')
//       .loader('svg-sprite-loader')
//       .options({
//         symbolId: 'icon-[name]'
//       })
//       .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
//                 }
//               }
//             })
//           // https:// webpack.js.org/configuration/optimization/#optimizationruntimechunk
//           config.optimization.runtimeChunk('single')
//         }
//       )
//   }
// }

'use strict'
const path = require('path')
const defaultSettings = require('./src/settings.js')

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

const name = defaultSettings.title || 'vue Admin Template' // page title

// If your port is set to 80,
// use administrator privileges to execute the command line.
// For example, Mac: sudo npm run
// You can change the port by the following methods:
// port = 9528 npm run dev OR npm run dev --port = 9528
const port = process.env.port || process.env.npm_config_port || 9528 // dev port

// All configuration item explanations can be find in https://cli.vuejs.org/config/
module.exports = {
  /**
   * You will need to set publicPath if you plan to deploy your site under a sub path,
   * for example GitHub Pages. If you plan to deploy your site to https://foo.github.io/bar/,
   * then publicPath should be set to "/bar/".
   * In most cases please use '/' !!!
   * Detail: https://cli.vuejs.org/config/#publicpath
   */
  publicPath: './',
  outputDir: 'dist',
  assetsDir: 'static',
  lintOnSave: process.env.NODE_ENV === 'development',
  productionSourceMap: false,
  devServer: {
    port
    // open: true,
    // overlay: {
    //   warnings: false,
    //   errors: true
    // }
    // before: require('./mock/mock-server.js')
  },
  configureWebpack: {
    // provide the app's title in webpack's name field, so that
    // it can be accessed in index.html to inject the correct title.
    name: name,
    resolve: {
      alias: {
        '@': resolve('src')
      }
    }
  },
  chainWebpack(config) {
    // it can improve the speed of the first screen, it is recommended to turn on preload
    config.plugin('preload').tap(() => [
      {
        rel: 'preload',
        // to ignore runtime.js
        // https://github.com/vuejs/vue-cli/blob/dev/packages/@vue/cli-service/lib/config/app.js#L171
        fileBlacklist: [/\.map$/, /hot-update\.js$/, /runtime\..*\.js$/],
        include: 'initial'
      }
    ])

    // when there are many pages, it will cause too many meaningless requests
    config.plugins.delete('prefetch')

    // set svg-sprite-loader
    config.module
      .rule('svg')
      .exclude.add(resolve('src/icons'))
      .end()
    config.module
      .rule('icons')
      .test(/\.svg$/)
      .include.add(resolve('src/icons'))
      .end()
      .use('svg-sprite-loader')
      .loader('svg-sprite-loader')
      .options({
        symbolId: 'icon-[name]'
      })
      .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
                }
              }
            })
          // https:// webpack.js.org/configuration/optimization/#optimizationruntimechunk
          config.optimization.runtimeChunk('single')
        }
      )
  }
}