'use strict'
const path = require('path')

function resolve(dir) {
  return path.join(__dirname, dir)
}
// ------------------------------------------------------
const os = require('os');
function getNetworkIp() {
  // 打开的 host
  let needHost = '';
  try {
    // 获得网络接口列表
    let network = os.networkInterfaces();
    console.log(network);
    for (let dev in network) {
      let iface = network[dev];
      for (let i = 0; i < iface.length; i++) {
        let alias = iface[i];
        if (
          alias.family === 'IPv4' &&
          alias.address !== '127.0.0.1' &&
          !alias.internal
        ) {
          needHost = alias.address;
        }
      }
    }
  } catch (e) {
    needHost = 'http://localhost';
  }
  return needHost;
}
// ------------------------------------------------------

const CompressionPlugin = require('compression-webpack-plugin')

const name = process.env.VUE_APP_TITLE || '市民之窗管理系统' // 网页标题

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

// vue.config.js 配置说明
//官方vue.config.js 参考文档 https://cli.vuejs.org/zh/config/#css-loaderoptions
// 这里只列一部分，具体配置参考文档
module.exports = {
  // 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.ruoyi.vip/。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.ruoyi.vip/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,
  //pdf文件无法解析和渲染。
  configureWebpack: {
    module: {
      rules: [
        {
          test: /\.(png|jpe?g|gif|pdf)$/i,
          loader: 'file-loader',
          options: {
            name: '[path][name].[ext]',
          },
        },
      ],
    }
  },
  // 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]: {
        target: `http://192.168.1.56:8080`,
        // target: `http://119.29.163.98:80`,  //测试环境  ** src/views/smzc/login/phoneLogin.vue 里的 script.src 要同步更改
        // target: `http://192.168.1.150:8080`,
        // target: `http://101.35.186.204:80`,  //生产环境  ** src/views/smzc/login/phoneLogin.vue 里的 script.src 要同步更改
        // target: `http://127.0.0.1:5005/Device`,

        changeOrigin: true,
        pathRewrite: {
          ['^' + process.env.VUE_APP_BASE_API]: ''
        }
      },
      [process.env.VUE_APP_AI]: {
        // target: 'http://ai.kffami.com:8888',
        target: 'http://101.35.186.204:80',  //生产环境
        // target: 'http://119.29.163.98:80', //测试环境
        pathRewrite: { '^/ai.kffami': '' },
        ws: true,
        changeOrigin: true
      },
    },

    disableHostCheck: true
  },
  css: {
    loaderOptions: {
      sass: {
        sassOptions: { outputStyle: "expanded" }
      }
    }
  },
  configureWebpack: {
    name: name,
    resolve: {
      alias: {
        '@': resolve('src')
      }
    },
    plugins: [
      // http://doc.ruoyi.vip/ruoyi-vue/other/faq.html#使用gzip解压缩静态文件
      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
      })
    ],
  },
  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
      .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$/
            }])
            .end()
          config
            .optimization.splitChunks({
              chunks: 'all',
              cacheGroups: {
                libs: {
                  name: 'chunk-libs',
                  test: /[\\/]node_modules[\\/]/,
                  priority: 10,
                  chunks: 'initial' // only package third parties that are initially dependent
                },
                elementUI: {
                  name: 'chunk-elementUI', // split elementUI into a single package
                  priority: 20, // the weight needs to be larger than libs and app or it will be packaged into libs or app
                  test: /[\\/]node_modules[\\/]_?element-ui(.*)/ // in order to adapt to cnpm
                },
                commons: {
                  name: 'chunk-commons',
                  test: resolve('src/components'), // can customize your rules
                  minChunks: 3, //  minimum common number
                  priority: 5,
                  reuseExistingChunk: true
                }
              }
            })
          config.optimization.runtimeChunk('single'),
          {
            from: path.resolve(__dirname, './public/robots.txt'), //防爬虫文件
            to: './' //到根目录下
          }
        }
      )
// --------------------------------------------------------------------
    config.plugin('define').tap((args) => {
      let ip = getNetworkIp();
      args[0]['process.env'].BASE_IP = `"http://${ip}:${port}"`;
      return args;
    });
  // ----------------------------------------------------------------------
  }
}