'use strict'
const path = require('path')

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

const CompressionPlugin = require('compression-webpack-plugin')

const name = process.env.VUE_APP_TITLE || ' WCS SYSTEM' // 网页标题

const baseUrl = 'http://localhost:10012' // 后端接口地址（你的后端端口是8081）

const port = process.env.port || process.env.npm_config_port || 80 // 前端端口

module.exports = {
  publicPath: process.env.NODE_ENV === "production" ? "/" : "/",
  outputDir: 'dist',
  assetsDir: 'static',
  productionSourceMap: false,
  transpileDependencies: ['quill'],
  devServer: {
    host: '0.0.0.0',
    port: port,
    open: true,
    proxy: {
      // 保留原有的基础API代理（如 /api）
      [process.env.VUE_APP_BASE_API]: {
        target: baseUrl,
        changeOrigin: true,
        pathRewrite: {
          ['^' + process.env.VUE_APP_BASE_API]: ''
        }
      },
      // 新增：转发 /largeScreen 开头的接口（你的堆垛机接口路径）
      '/largeScreen': {
        target: baseUrl, // 转发到后端地址 http://localhost:8081
        changeOrigin: true,
        // 不需要 pathRewrite，因为后端接口本身就是 /largeScreen/ddj/list
        // 转发后实际请求地址为：http://localhost:8081/largeScreen/ddj/list
      },
      // 保留原有的springdoc proxy
      '^/v3/api-docs/(.*)': {
        target: baseUrl,
        changeOrigin: true
      }
    },
    disableHostCheck: true
  },
  css: {
    loaderOptions: {
      sass: {
        sassOptions: { outputStyle: "expanded" }
      }
    }
  },
  configureWebpack: {
    name: name,
    resolve: {
      alias: {
        '@': resolve('src')
      }
    },
    plugins: [
      new CompressionPlugin({
        cache: false,
        test: /\.(js|css|html|jpe?g|png|gif|svg)?$/i,
        filename: '[path][base].gz[query]',
        algorithm: 'gzip',
        minRatio: 0.8,
        deleteOriginalAssets: false
      })
    ],
  },
  chainWebpack(config) {
    config.plugins.delete('preload')
    config.plugins.delete('prefetch')

    config.module
      .rule('svg')
      .exclude.add(resolve('src/assets/icons'))
      .end()
    config.module
      .rule('icons')
      .test(/\.svg$/)
      .include.add(resolve('src/assets/icons'))
      .end()
      .use('svg-sprite-loader')
      .loader('svg-sprite-loader')
      .options({
        symbolId: 'icon-[name]'
      })
      .end()

    config.when(process.env.NODE_ENV !== 'development', config => {
      config
        .plugin('ScriptExtHtmlWebpackPlugin')
        .after('html')
        .use('script-ext-html-webpack-plugin', [{
          inline: /runtime\..*\.js$/
        }])
        .end()

      config.optimization.splitChunks({
        chunks: 'all',
        cacheGroups: {
          libs: {
            name: 'chunk-libs',
            test: /[\\/]node_modules[\\/]/,
            priority: 10,
            chunks: 'initial'
          },
          elementUI: {
            name: 'chunk-elementUI',
            test: /[\\/]node_modules[\\/]_?element-ui(.*)/,
            priority: 20
          },
          commons: {
            name: 'chunk-commons',
            test: resolve('src/components'),
            minChunks: 3,
            priority: 5,
            reuseExistingChunk: true
          }
        }
      })
      config.optimization.runtimeChunk('single')
    })
  }
}