const path = require('path')
const name = 'Vue Typescript Admin'
function resolve(dir) {
  return path.join(__dirname, dir)
}

module.exports = {
  publicPath: process.env.NODE_ENV === 'production' ? './' : '/', // TODO: Remember to change this to fit your need
  lintOnSave: process.env.NODE_ENV === 'development',
  pwa: {
    name: name
  },
  devServer: {
    port: 8080,
    open: false,
    overlay: {
      warnings: false,
      errors: true
    },
    proxy: {
      '/api': {
        target: process.env.VUE_APP_BASE_API,
        changeOrigin: true, // needed for virtual hosted sites
        ws: false, // proxy websockets
        pathRewrite: {
          '^/api': '/api'
        }
      }
    }
  },
  pluginOptions: {
    'style-resources-loader': {
      preProcessor: 'scss',
      patterns: [
        path.resolve(__dirname, 'src/styles/_variables.scss'),
        path.resolve(__dirname, 'src/styles/_mixins.scss')
      ]
    }
  },
  chainWebpack(config) {
    // Provide the app's title in webpack's name field, so that
    // it can be accessed in index.html to inject the correct title.
    config.set('name', name)
    // svg rule loader
    const svgRule = config.module.rule('svg') // 找到svg-loader
    svgRule.uses.clear() // 清除已有的loader, 如果不这样做会添加在此loader之后
    svgRule.exclude.add(/node_modules/) // 正则匹配排除node_modules目录
    svgRule // 添加svg新的loader处理
      .test(/\.svg$/)
      .use('svg-sprite-loader')
      .loader('svg-sprite-loader')
      .options({
        symbolId: 'icon-[name]'
      })

    // 修改images loader 添加svg处理
    const imagesRule = config.module.rule('images')
    imagesRule.exclude.add(resolve('src/icons/components'))
    config.module
      .rule('images')
      .test(/\.(png|jpe?g|gif|svg)(\?.*)?$/)
  }
}