const path = require('path')
const webpack = require('webpack')
const createThemeColorReplacerPlugin = require('./config/plugin.config')

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

const isProd = process.env.NODE_ENV === 'production'

const assetsCDN = {
  // webpack build externals
  externals: {},
  css: [],
  // https://unpkg.com/browse/vue@2.6.10/
  js: []
}

// vue.config.js
const vueConfig = {
  assetsDir: 'static',
  runtimeCompiler: true,
  configureWebpack: {
    // webpack plugins
    plugins: [
      // Ignore all locale files of moment.js
      new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/)
    ],
    // if prod, add externals
    externals: isProd ? assetsCDN.externals : {}
  },
  chainWebpack: (config) => {
    config.resolve.alias
      .set('@$', resolve('src'))

    const svgRule = config.module.rule('svg')
    svgRule.uses.clear()
    svgRule
      .oneOf('inline')
      .resourceQuery(/inline/)
      .use('vue-svg-icon-loader')
      .loader('vue-svg-icon-loader')
      .end()
      .end()
      .oneOf('external')
      .use('file-loader')
      .loader('file-loader')
      .options({
        name: 'assets/[name].[hash:8].[ext]'
      })

    // if prod is on
    // assets require on cdn
    if (isProd) {
      config.plugin('html').tap(args => {
        args[0].cdn = assetsCDN
        return args
      })
    }
  },

  css: {
    loaderOptions: {
      less: {
        modifyVars: {
          'primary-color': '#1890FF',
          'layout-color': '#1890FF',
          'border-radius-base': '2px'
        },
        // DO NOT REMOVE THIS LINE
        javascriptEnabled: true
      }
    }
  },

  devServer: {
    proxy: {
      '/api': {
        target: process.env.VUE_APP_API_BASE_URL,
        ws: false,
        changeOrigin: true,
        pathRewrite: {
          '^/api': '' // 需要rewrite的,
        }
      },
      '/xjob': {
        target: process.env.VUE_APP_API_XJOB_URL,
        ws: false,
        changeOrigin: true,
        pathRewrite: {
          '^/xjob': '/xjob' // 需要rewrite的,
        }
      }
    }
  },

  // disable source map in production
  productionSourceMap: false,
  lintOnSave: undefined,
  // babel-loader no-ignore node_modules/*
  transpileDependencies: []
}

// preview.pro.loacg.com only do not use in your production;
if (process.env.VUE_APP_PREVIEW === 'true') {
  // eslint-disable-next-line no-labels
  // runtimeCompiler: true,
  // add `ThemeColorReplacer` plugin to webpack plugins
  vueConfig.configureWebpack.plugins.push(createThemeColorReplacerPlugin())
}

module.exports = vueConfig