'use strict'
// const CompressionPlugin = require('compression-webpack-plugin')
const path = require('path')
const defaultSettings = require('./src/settings.js')

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

const name = defaultSettings.title // 网址标题
const port = 8013 // 端口配置

module.exports = {
  // hash 模式下可使用
  publicPath: process.env.NODE_ENV === 'development' ? '/' : './',
  // publicPath: '/',
  outputDir: 'dist',
  assetsDir: 'static',
  lintOnSave: process.env.NODE_ENV === 'development',
  pluginOptions: {
    electronBuilder: {
      builderOptions: {
        appId: 'com.taoge.app.wopai',
        mac: {
          icon: './public/icon.png',
          target: [
            'dmg',
            'zip'
          ]
        },
        win: {
          icon: './public/icon.png',
          target: [
            'nsis',
            'zip'
          ]
        },
        nsis: {
          oneClick: false,
          allowToChangeInstallationDirectory: true,
          installerIcon: './favicon.ico',
          uninstallerIcon: './favicon.ico',
          installerHeaderIcon: './favicon.ico',
          createDesktopShortcut: true,
          createStartMenuShortcut: true

        },
        asar: true,
        productName: 'talk-le',
        publish: [
          {
            provider: 'generic',
            url: 'http://58.241.70.146:8000/file/electron/'
          }
        ]
      }
    }
  },
  devServer: {
    port: port,
    open: true,
    disableHostCheck: true,
    overlay: {
      warnings: false,
      errors: true
    },
    proxy: {
      '/api': {
        target: process.env.VUE_APP_BASE_API,
        changeOrigin: true,
        pathRewrite: {
          '^/api': 'api'
        }
      },
      '/auth': {
        target: process.env.VUE_APP_BASE_API,
        changeOrigin: true,
        pathRewrite: {
          '^/auth': 'auth'
        }
      }
    }
  },
  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'),
        '@crud': resolve('src/components/Crud')
      }
    }
  },
  chainWebpack(config) {
    // config.plugins.delete('preload') // TODO: need test
    // config.plugins.delete('prefetch') // TODO: need test
    // config.entry('main').add('babel-polyfill')

    // // 开启js、css压缩
    // if (process.env.NODE_ENV === 'production') {
    //   config.plugin('compressionPlugin')
    //     .use(new CompressionPlugin({
    //       test: /\.js$|\.html$|.\css/, // 匹配文件名
    //       threshold: 10240, // 对超过10k的数据压缩
    //       deleteOriginalAssets: false // 不删除源文件
    //     }))
    // }
    // 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()

    // set preserveWhitespace
    config.module
      .rule('vue')
      .use('vue-loader')
      .loader('vue-loader')
      .tap(options => {
        options.compilerOptions.preserveWhitespace = true
        return options
      })
      .end()

    config
      // https://webpack.js.org/configuration/devtool/#development
      .when(process.env.NODE_ENV === 'development',
        config => config.devtool('cheap-source-map')
      )

    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')
        }
      )
  },
  transpileDependencies: [
    'vue-echarts',
    'resize-detector',
    'element-ui'
  ]
}