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

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

const name = defaultSettings.title || '安瑞集团信息化平台' // page title

// 如果端口设置为80，
// 使用管理员权限执行命令行。
// 例如，Mac:sudo npm run
// 可以通过以下方法更改端口：
// port=9528 npm run dev或npm run dev--port=9528
const port = process.env.port || process.env.npm_config_port || 9531 // dev port

// 所有配置项说明都可以在中找到https://cli.vuejs.org/config/
module.exports = {
  /**
   *如果计划在子路径下部署站点，则需要设置publicPath，
   *例如GitHub页面。如果您计划将站点部署到https://foo.github.io/bar/,
   *然后publicPath应设置为“/bar/”。
   *在大多数情况下，请使用“/”！！！
   *详细信息：https://cli.vuejs.org/config/#publicpath
   */
  publicPath: process.env.NODE_ENV === 'production' ? '/message/' : '/',
  outputDir: 'message-ui',
  assetsDir: 'static',
  lintOnSave: process.env.NODE_ENV === 'development',
  productionSourceMap: false,
  devServer: {
    hot: true, // 自动保存
    host: '0.0.0.0',
    port: port,
    open: true,
    overlay: {
      warnings: false,
      errors: true
    },
    proxy: {
      '/api': { // 匹配所有以 '/api'开头的请求路径
        // target: 'http://39.104.100.138:8111', // 代理目标的基础路径
        // target: 'http://1mn7264414.qicp.vip', // 代理目标的基础路径
        // target: 'http://4424790b0u.qicp.vip/',
        //target: 'http://9hmihp.natappfree.cc',
        target:' http://120.46.131.15:8111',
        // target: process.env.VUE_APP_URL, // 代理目标的基础路径
        changeOrigin: true, // 支持跨域
        pathRewrite: { // 重写路径: 去掉路径中开头的'/api'
          '^/api': ''
        }
      }
    },
    disableHostCheck: true
  },
  configureWebpack: {
    // 在webpack的name字段中提供应用程序的标题，以便
    // 它可以在索引.html插入正确的标题。
    name: name,
    resolve: {
      alias: {
        '@': resolve('src'),
        '@C': resolve('src/components')
      }
    }
  },
  chainWebpack(config) {
    // 它可以提高第一屏的速度，建议打开预加载
    config.plugin('preload').tap(() => [{
      rel: 'preload',
      // 忽略 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'
    }])

    // 当有很多页面时，会导致太多无意义的请求
    config.plugins.delete('prefetch')

    // set svg-sprite-loader 设置 svg精灵加载程序
    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')
        }
      )
  }
}