const path = require('path')
const { defineConfig } = require('@vue/cli-service')

// 强制禁用所有eval相关功能
process.env.VUE_CLI_BABEL_TRANSPILE_MODULES = 'false'
process.env.VUE_CLI_MODERN_BUILD = 'false'

const appRoot = path.resolve(__dirname)

module.exports = defineConfig({
  outputDir: path.join(appRoot, 'dist/renderer'),
  publicPath: './',

  configureWebpack: {
    target: 'electron-renderer',
    // 完全禁用eval，强制使用安全的sourcemap
    devtool: false,
    resolve: {
      alias: {
        '@': path.join(appRoot, 'src/renderer'),
        'views': path.join(appRoot, 'src/renderer/views')
      },
      extensions: ['.js', '.vue', '.json']
    },
    externals: {
      electron: 'require("electron")',
      fs: 'require("fs")',
      path: 'require("path")'
    },
    plugins: [
      // 定义全局变量
      new (require('webpack')).DefinePlugin({
        'global': 'globalThis',
        'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV || 'development')
      }),
      // 提供全局变量
      new (require('webpack')).ProvidePlugin({
        global: 'globalThis',
        process: 'process/browser'
      })
    ],
    node: {
      global: true
    },
    // 强制禁用eval相关功能
    optimization: {
      minimize: false,
      minimizer: [],
      splitChunks: {
        chunks: 'all',
        cacheGroups: {
          vendor: {
            test: /[\\/]node_modules[\\/]/,
            name: 'vendors',
            chunks: 'all',
          }
        }
      }
    },
    // 禁用所有可能导致eval的webpack功能
    experiments: {
      topLevelAwait: false,
      asyncWebAssembly: false
    }
  },

  pages: {
    index: {
      entry: path.join(appRoot, 'src/renderer/main.js'),
      template: path.join(appRoot, 'public/index.html'),
      filename: 'index.html'
    }
  },

  pluginOptions: {
    electronBuilder: {
      preload: path.join(appRoot, 'src/preload.js'),
      mainProcessFile: path.join(appRoot, 'src/main/index.js'),
      builderOptions: {
        extraResources: [{
          from: path.join(appRoot, 'dist/renderer'),
          to: 'app',
          filter: ["**/*"]
        }]
      }
    }
  },

  devServer: {
    hot: false,
    liveReload: false,
    allowedHosts: "all",
    static: {
      directory: path.join(__dirname, 'dist/renderer'),
      watch: false
    },
    compress: false,
    proxy: null,
    // 安全配置
    headers: {
      "Content-Security-Policy": "default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data: blob:; font-src 'self' data:; connect-src 'self' ws: wss:; object-src 'none'; frame-src 'none';"
    }
  },

  chainWebpack: config => {
    // 强制禁用所有sourcemap，避免eval
    config.devtool(false)
    
    // 禁用所有可能导致eval的webpack功能
    config.optimization.minimize(false)
    
    // 静态资源处理
    config.module
      .rule('images')
      .set('generator', {
        filename: 'img/[name].[hash:8][ext]'
      })

    // 全局变量定义
    config.plugin('define').tap(args => {
      args[0]['global'] = 'globalThis'
      args[0]['process.env.NODE_ENV'] = JSON.stringify(process.env.NODE_ENV || 'development')
      args[0]['process.browser'] = true
      args[0]['globalThis'] = 'globalThis'
      args[0]['window.global'] = 'window'
      args[0]['global["webpackChunkGoFaster"]'] = 'globalThis["webpackChunkGoFaster"]'
      // 明确禁用eval
      args[0]['__webpack_require__.e'] = 'undefined'
      return args
    })

    // 添加全局polyfill
    config.resolve.alias.set('global', 'globalThis')
    
    // 确保所有模块都能访问全局变量
    config.resolve.alias.set('process', 'process/browser')
    
    // 添加webpack chunk名称处理
    config.output.chunkFilename('[name].js')
    config.output.globalObject('globalThis')
    
    // 禁用动态导入的eval
    config.plugin('hot').use(require('webpack').HotModuleReplacementPlugin, [{
      multiStep: false,
      fullBuildTimeout: 200
    }])
  }
})