const { resolve } = require('path')
const path = require('path')
const WebpackBar = require('webpackbar')
// const dayjs = require('dayjs')
// const time = dayjs().format('YYYY-M-D HH:mm:ss')
const merge = require('webpack-merge')
const tsImportPluginFactory = require('ts-import-plugin')
const UglifyJsPlugin = require('uglifyjs-webpack-plugin')
const productionGzipExtensions = ['js', 'css', 'svg']
// process.env.VUE_APP_UPDATE_TIME = time

const isProduction = process.env.NODE_ENV === 'production'
const cdn = {
  css: ['https://cdn.jsdelivr.net/npm/vant@3/lib/index.css'],
  js: ['https://unpkg.com/vue@3.2.31/dist/vue.global.js',
    'https://unpkg.com/vue-router@4.0.14/dist/vue-router.global.js',
    'https://unpkg.com/vuex@4.0.2/dist/vuex.global.js',
    'https://cdn.jsdelivr.net/npm/vant@3/lib/vant.min.js',
    'https://cdn.jsdelivr.net/npm/echarts@5.3.2/dist/echarts.min.js'
  ]
}
const {
  publicPath,
  assetsDir,
  parallel,
  outputDir,
  lintOnSave,
  transpileDependencies,
  title,
  devPort,
} = require('./src/config/default/vue.custom.config')
const CompressionPlugin = require('compression-webpack-plugin')
module.exports = {
  publicPath,
  assetsDir,
  parallel,
  outputDir,
  lintOnSave,
  transpileDependencies,
  // css: {
  //   loaderOptions: {
  //     postcss: {
  //       plugins: [
  //         require('postcss-px2rem-exclude')({
  //           'remUnit':98,  //设计稿是750,那么这里的设置就是填750/10=75
  //           'propList': ['*', '!border','!border-left','!border-right'],
  //           'exclude': /node_modules|folder_name/i   // 解决UI库px转rem问题 配置忽略node包
  //         })
  //       ]
  //     }
  //   },
  // },
  css: {
    loaderOptions: {
      postcss: {
        plugins: [
          require('postcss-pxtorem')({ // 把px单位换算成rem单位
            rootValue: 96, // vant官方使用的是37.5
            minPixelValue: 4,
            unitPrecision: 3,
            selectorBlackList: ['mu'], // 忽略转换正则匹配项
            propList: ['*']
          })
        ]
      }
    }
  },
  devServer: {
    hot: true,
    port: devPort,
    open: true,
    noInfo: false,
    overlay: {
      warnings: true,
      errors: true,
    },
    proxy: {
      '/sgipad/duoduo-service/': {
        target: 'https://duoduoenv.sagacloud.cn',
        // target: 'http://192.168.0.47:52015',
        changeOrigin: true,
        pathRewrite: {
          '^/sgipad/duoduo-service': '/duoduo-service'
        }
      },
      "/sgipad/pad_mtime": {
        target: 'http://39.106.8.246:9091/',
        changeOrigin: true,
        pathRewrite: {
          '^/sgipad/pad_mtime': '/pad_mtime'
        }
      },
      '/sgipad/server/': {
        // target: 'https://duoduoenv.sagacloud.cn',
        target: 'http://sso.sagacloud.cn',
        changeOrigin: true,
        pathRewrite: {
          '^/sgipad/server': '/server'
        }
      },
      '/sgipad/mngserver/': {
        // target: 'https://duoduoenv.sagacloud.cn',
        target: 'http://mng.sagacloud.cn',
        changeOrigin: true,
        pathRewrite: {
          '^/sgipad/mngserver': '/server'
        }
      },
      '/sgipad/anon/': {
        // target: 'https://duoduoenv.sagacloud.cn',
        target: 'http://mng.sagacloud.cn',
        changeOrigin: true,
        pathRewrite: {
          '^/sgipad/anon': '/anon'
        }
      },
      '/sgipad/test/': {
        // target: 'https://duoduoenv.sagacloud.cn',
        target: 'http://192.168.88.6:52009',    // 永琪
        // target: 'http://192.168.4.54:52009', // 小静
        // target: 'http://192.168.16.168:52015',
        changeOrigin: true,
        pathRewrite: {
          '^/sgipad/test': ''
        } 
      },
      '/sgipad/test1/': {
        // target: 'https://duoduoenv.sagacloud.cn',
        target: 'http://192.168.0.65:52009',
        changeOrigin: true,
        pathRewrite: {
          '^/sgipad/test1': ''
        }
      },
      // '/api': {
      //   target: 'http://api.sagacloud.cn',
      //   changeOrigin: true,
      //   pathRewrite: {
      //     '^/api': ''
      //   }
      // },
      // '/duoduo-service/': {
      //   target: 'https://duoduoenv.sagacloud.cn',
      //   changeOrigin: true,
      //   pathRewrite: {
      //     '^/duoduo-service': '/duoduo-service'
      //   }
      // },
      // '/server/': {
      //   target: 'https://duoduoenv.sagacloud.cn',
      //   changeOrigin: true,
      //   pathRewrite: {
      //     '^/server': '/server'
      //   }
      // },
      // '/object/': {
      //   target: 'http://192.168.0.14:52010',
      //   changeOrigin: true,
      //   pathRewrite: {
      //     '^/object': '/object'
      //   }
      // },
      // '/mapServer/': {
      //   target: 'http://192.168.0.14:52015',
      //   changeOrigin: true,
      //   pathRewrite: {
      //     '^/mapServer': ''
      //   }
      // }
    }
  },
  pluginOptions: {
    'style-resources-loader': {
      preProcessor: 'scss',
      patterns: [
        path.resolve(__dirname, 'src/styles/_variables.scss'),
        path.resolve(__dirname, 'src/styles/_mixins.scss'),
      ]
    }
  },
  configureWebpack() {
    return {
      resolve: {
        alias: {
          '@': resolve('src'),
          '*': resolve(''),
          'Assets': resolve('src/assets')
        }
      },
      module: {
        rules: [
          {
            test: /\.(json5?|ya?ml)$/, // target json, json5, yaml and yml files
            loader: '@intlify/vue-i18n-loader',
            include: [ // Use `Rule.include` to specify the files of locale messages to be pre-compiled
              path.resolve(__dirname, 'src/lang')
            ]
          },
        ],
      },
      plugins: isProduction ? [
        new UglifyJsPlugin({
          uglifyOptions: {
            compress: {
              drop_debugger: true,
              drop_console: true,  //生产环境自动删除console
            },
            warnings: false,
          },
          sourceMap: false,
          parallel: true //使用多进程并行运行来提高构建速度。默认并发运行数：os.cpus().length - 1。
        }),
        // 配置压缩
        new CompressionPlugin({
          test: new RegExp('\\.(' + productionGzipExtensions.join('|') + ')$'),
          threshold: 1024 * 10, // 30K
          minRatio: 0.8,
          algorithm: 'gzip', // 使用gzip压缩
          // test: /\.js$|\.css$/, // 匹配文件名
          filename: '[path].gz[query]', // 压缩后的文件名(保持原文件名，后缀加.gz)
          deleteOriginalAssets: false
        }),
        new WebpackBar({
          name: title
        })
      ] : [new WebpackBar({
        name: title
      })],
      // externals: isProduction ? {
      //   'vue': 'Vue',
      //   'vuex': 'Vuex',
      //   'vant' : 'vant',
      //   'vue-router': 'VueRouter',
      //   'echarts': 'echarts'
      // } : {}
    }
  },
  chainWebpack: config => {
    config.plugins.delete('preload')
    config.plugins.delete('prefetch')
    config.optimization.minimizer('terser').tap((args) => {
      args[0].parallel = 4
      args[0].terserOptions.compress.warnings = true
      args[0].terserOptions.compress.drop_debugger = true
      args[0].terserOptions.compress.drop_console = true
      return args
    })
    config.module
      .rule('ts')
      .use('ts-loader')
      .tap(options => {
        options = merge(options, {
          transpileOnly: true,
          getCustomTransformers: () => ({
            before: [
              tsImportPluginFactory({
                libraryName: 'vant',
                libraryDirectory: 'es',
                style: true
              })
            ]
          }),
          compilerOptions: {
            module: 'es2015'
          }
        })
        return options
      })
  }
}