const webpack = require('webpack')
const fs = require('fs')
const path = require('path')

const dayjs = require('dayjs')
const time = dayjs().format('YYYY-M-D HH:mm:ss')
process.env.VUE_APP_UPDATE_TIME = time

module.exports = {
  publicPath: process.env.PUBLIC_PATH,
  lintOnSave: false,
  productionSourceMap: false,
  css: {
    loaderOptions: {
      less: {
        // globalVars: getLessVariables(path.resolve(__dirname, './src/assets/style/globalVars.less'))
      }
    }
  },
  configureWebpack: {
    plugins: [
      new webpack.ProvidePlugin({
        globalMapState: ['vuex', 'mapState'],
        globalMapMutations: ['vuex', 'mapMutations'],
        globalMapGetters: ['vuex', 'mapGetters'],
        globalConfig: ['/src/config.js', 'default'],
        globalApi: ['/src/api.js', 'default'],
        globalUtils: ['/src/utils/index.js', 'default'],
      }),
    ],
  },
}




function getLessVariables(file) {
  var themeContent = fs.readFileSync(file, 'utf-8')
  var variables = {}
  themeContent.split('\n').forEach(function(item) {
    if (item.indexOf('//') > -1 || item.indexOf('/*') > -1) {
      return
    }
    var _pair = item.split(':')
    if (_pair.length < 2) return
    var key = _pair[0].replace('\r', '').replace('@', '')
    if (!key) return
    var value = _pair[1].replace(';', '').replace('\r', '').replace(/^\s+|\s+$/g, '')
    variables[key] = value
  })
  return variables
}