import { nonNullable } from '../lib/non-nullable';
async function postProcessHTML(content, renderOpts) {
    const postProcessors = [
        process.env.NEXT_RUNTIME !== 'edge' && renderOpts.optimizeCss ? async (html)=>{
            // eslint-disable-next-line import/no-extraneous-dependencies
            const Critters = require('critters');
            // @ts-expect-error -- interopRequireDefault
            const cssOptimizer = new Critters({
                ssrMode: true,
                reduceInlineStyles: false,
                path: renderOpts.distDir,
                publicPath: `${renderOpts.assetPrefix}/_next/`,
                preload: 'media',
                fonts: false,
                logLevel: process.env.CRITTERS_LOG_LEVEL || (process.env.NODE_ENV === 'production' ? 'warn' : 'info'),
                ...renderOpts.optimizeCss
            });
            return await cssOptimizer.process(html);
        } : null
    ].filter(nonNullable);
    for (const postProcessor of postProcessors){
        if (postProcessor) {
            content = await postProcessor(content);
        }
    }
    return content;
}
export { postProcessHTML };

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