import path from "path"
import env from "./env"
export default {
  // Global page headers: https://go.nuxtjs.dev/config-head
  head: {
    title: 'nuxt2-template',
    htmlAttrs: {
      lang: 'en',
    },
    meta: [
      { charset: 'utf-8' },
      { name: 'viewport', content: 'width=device-width, initial-scale=1' },
      { hid: 'description', name: 'description', content: '' },
      { name: 'format-detection', content: 'telephone=no' },
    ],
    link: [{ rel: 'icon', type: 'image/x-icon', href: '/favicon.ico' }],
  },

  // Global CSS: https://go.nuxtjs.dev/config-css
  css: [
    '@/assets/styles/public.scss',
    '@/assets/styles/common.scss',
    'element-ui/lib/theme-chalk/index.css',
    // 直接加载一个 Node.js 模块。（在这里它是一个 Sass 文件）
  ],

  loading: '@/components/AppLoading',

  // Plugins to run before rendering page: https://go.nuxtjs.dev/config-plugins
  plugins: [
    '@/plugins/element-ui',
    '@/plugins/svg-icon',
    '@/plugins/axios',
  ],

  // Auto import components: https://go.nuxtjs.dev/config-components
  components: true,

  // Modules for dev and build (recommended): https://go.nuxtjs.dev/config-modules
  buildModules: [
    // https://go.nuxtjs.dev/eslint
    '@nuxtjs/eslint-module',
  ],

  // Modules: https://go.nuxtjs.dev/config-modules
  modules: [
    // https://go.nuxtjs.dev/axios
    '@nuxtjs/axios',
    '@nuxtjs/style-resources',
    'cookie-universal-nuxt',
  ],

  styleResources: {
    scss: '@/assets/styles/common.scss'
  },

  // Axios module configuration: https://go.nuxtjs.dev/config-axios
  axios: {
    // Workaround to avoid enforcing hard-coded localhost:3000: https://github.com/nuxt-community/axios-module/issues/308
    baseURL: '/',
  },
  server: {
    port: 8000, // default: 3000
    host: '0.0.0.0' // default: localhost只能用于本机访问，如果需要对外访问需要设置0.0.0.0
  },
  router: {
    middleware: 'permission'
  },

  env: {
    ...env[process.env.MODE]
  },

  // Build Configuration: https://go.nuxtjs.dev/config-build
  build: {
    transpile: [/^element-ui/],
    process: null,
    postcss: null, 
    extend(config, ctx) {
      // 排除 nuxt 原配置的影响,Nuxt 默认有vue-loader,会处理svg,img等
      // 找到匹配.svg的规则,然后将存放svg文件的目录排除
      const svgRule = config.module.rules.find(rule => rule.test.test('.svg'))
      svgRule.exclude = [path.resolve(__dirname, 'assets/icons/svg')]
      // 添加loader规则
      config.module.rules.push({
        test: /.svg$/, // 匹配.svg
        include: [path.resolve(__dirname, 'assets/icons/svg')], // 将存放svg的目录加入到loader处理目录
        use: [{ loader: 'svg-sprite-loader', options: { symbolId: 'icon-[name]' } }]
      })
    }
  },
}