/**
 * Vite 打包配置
 */

/**
 * 获取打包基础配置
 */
export function getBuildBase(isProd) {
  return {
    target: 'es2015',
    outDir: 'dist',
    emptyOutDir: true,
    sourcemap: isProd ? false : 'inline',
    chunkSizeWarningLimit: 1500,
    cssCodeSplit: true,
    cssMinify: isProd,
    assetsInlineLimit: 4096,
    reportCompressedSize: false
  };
}

/**
 * 获取压缩配置
 */
export function getTerserOptions(isProd) {
  if (!isProd) return undefined;
  
  return {
    compress: {
      drop_console: true,
      drop_debugger: true,
      pure_funcs: ['console.log', 'console.info', 'console.debug', 'console.trace'],
      passes: 2,
    },
    format: {
      comments: false,
    }
  };
}

/**
 * 获取静态资源文件名配置
 */
export function getAssetFileNames(assetInfo) {
  const info = assetInfo.name.split('.');
  let extType = info[info.length - 1];
  
  if (/\.(png|jpe?g|gif|svg|webp|ico)$/i.test(assetInfo.name)) {
    extType = 'img';
  } else if (/\.(woff2?|eot|ttf|otf)$/i.test(assetInfo.name)) {
    extType = 'fonts';
  } else if (/\.css$/i.test(assetInfo.name)) {
    extType = 'css';
  }
  
  return `${extType}/[name]-[hash].[ext]`;
}

/**
 * 获取完整的打包配置
 */
export function getBuildConfig(isProd) {
  const baseConfig = getBuildBase(isProd);
  
  return {
    ...baseConfig,
    minify: isProd ? 'terser' : false,
    terserOptions: getTerserOptions(isProd),
    rollupOptions: {
      output: {
        chunkFileNames: 'js/[name]-[hash].js',
        entryFileNames: 'js/[name]-[hash].js',
        assetFileNames: getAssetFileNames
      },
      external: isProd ? [] : [],
    },
    optimizeDeps: {
      include: [
        'vue',
        'vue-router',
        'pinia',
        'dayjs',
        'axios',
        'js-cookie',
        'nprogress'
      ],
      exclude: [
        '@wangeditor/editor',
        '@wangeditor/editor-for-vue',
        '@form-create/antd-designer',
        '@form-create/ant-design-vue',
        'ant-design-vue',
        '@ant-design/icons-vue'
      ]
    }
  };
}