/**
 * 用于打包和输出gzip。请注意，这在Vite中无法正常工作，具体原因仍在调查中
 * https://github.com/anncwb/vite-plugin-compression
 */
import type { PluginOption } from 'vite';
import viteCompression from 'vite-plugin-compression';

/**
 * 根据 compress 配置，生成不同的压缩规则
 */
export const configCompressPlugin = (viteEnv: ViteEnv): PluginOption | PluginOption[] => {
  const { VITE_BUILD_COMPRESS = 'none', VITE_BUILD_COMPRESS_DELETE_ORIGIN_FILE = false } = viteEnv;
  const compressList = VITE_BUILD_COMPRESS.split(',');
  const plugins: PluginOption[] = [];

  if (compressList.includes('gzip')) {
    plugins.push(
      viteCompression({
        ext: '.gz',
        algorithm: 'gzip',
        deleteOriginFile: VITE_BUILD_COMPRESS_DELETE_ORIGIN_FILE,
      })
    );
  }

  if (compressList.includes('brotli')) {
    plugins.push(
      viteCompression({
        ext: '.br',
        algorithm: 'brotliCompress',
        deleteOriginFile: VITE_BUILD_COMPRESS_DELETE_ORIGIN_FILE,
      })
    );
  }

  return plugins;
};