// Synthetic browser acceptance. Run with PLAYWRIGHT_MODULE pointing to Playwright's index.mjs.
import assert from 'node:assert/strict';
import { readFile } from 'node:fs/promises';
import { createServer } from 'node:http';
import { pathToFileURL } from 'node:url';
import { build } from 'esbuild';

const { chromium } = await import(pathToFileURL(process.env.PLAYWRIGHT_MODULE).href);
const main = await readFile('src/main.tsx', 'utf8');
const styles = [...main.matchAll(/^import '([^']+\.css)';/gm)].map(([, path]) =>
  `import ${JSON.stringify(path.startsWith('.') ? './src/' + path.slice(2) : path)};`).join('\n');
const bundle=await build({stdin:{contents:`${styles}
import React from 'react';import {createRoot} from 'react-dom/client';import {ActivityCenter} from './src/components/ActivityCenter';
import {AssessorApiClient} from './src/api/assessor-api-client';import {clearFinishedActivities,beginActivity} from './src/platform/activity-store';
const pending=[];const api=new AssessorApiClient({fetcher:()=>new Promise(resolve=>pending.push(resolve))});
window.start=()=>{clearFinishedActivities();api.loadAssessmentModel('synthetic').catch(()=>{});api.getAssessmentContext('synthetic', ['synthetic']).catch(()=>{});api.createReportRun('synthetic',{kind:'technical'}).catch(()=>{});api.refreshMitreCatalog().catch(()=>{});const queued=beginActivity('Future Engine','Waiting for worker');queued.queue();window.queued=queued;};
window.finish=()=>{pending.splice(0).forEach((resolve,i)=>resolve(new Response('{}',{status:i===2?500:200})));window.queued.run();window.queued.complete();};
createRoot(document.getElementById('root')).render(<><h2>Synthetic activity acceptance</h2><button className="btn" onClick={()=>window.start()}>Load synthetic client</button><button className="btn" onClick={()=>window.finish()}>Complete synthetic tasks</button><ActivityCenter/></>);
`,resolveDir:process.cwd(),loader:'tsx'},define:{'import.meta.env.DEV':'false'},jsx:'automatic',bundle:true,write:false,outdir:'synthetic',format:'iife',loader:{'.woff2':'dataurl','.woff':'dataurl'}});
const server = createServer((request, response) => {
  const file = bundle.outputFiles.find(file => request.url === '/' + file.path.split(/[\\/]/).at(-1));
  response.setHeader('Content-Type', file ? (request.url.endsWith('.css') ? 'text/css' : 'text/javascript') : 'text/html');
  response.end(file?.contents ?? '<!doctype html><html><head><link rel="stylesheet" href="/stdin.css"></head><body><div id="root"></div><script src="/stdin.js"></script></body></html>');
});
await new Promise(resolve => server.listen(0, '127.0.0.1', resolve));
let browser;
try {
 browser=await chromium.launch({headless:true,channel:'msedge'});
 const page=await browser.newPage({viewport:{width:1280,height:900}});
 const errors=[];page.on('pageerror',e=>errors.push(e.message));
 await page.goto(`http://127.0.0.1:${server.address().port}/`);
 for(const theme of ['dark','light']) {
 await page.evaluate(t=>document.documentElement.dataset.theme=t,theme);
 await page.getByRole('button',{name:'Load synthetic client'}).click();
 const center=page.getByRole('complementary',{name:'Application activity'});
 assert.ok((await center.textContent()).includes('4 running · 1 waiting'));
 for(const name of ['Core Engine','Context Engine','Report Engine','Future Engine','Updating MITRE catalog']) assert.ok((await center.textContent()).includes(name));
 await page.screenshot({path:`.activity-${theme}.png`});
 await page.getByRole('button',{name:'Complete synthetic tasks'}).click();
 await page.getByRole('button',{name:'Activity · 1 failed'}).waitFor();
 assert.ok((await center.textContent()).includes('Completed'));
 await page.getByRole('button',{name:'Activity · 1 failed'}).click();assert.equal(await center.locator('ul').count(),0);
 await page.getByRole('button',{name:'Activity · 1 failed'}).click();
 await page.getByRole('button',{name:'Clear finished'}).click();assert.equal(await center.count(),0);
 }
 assert.deepEqual(errors,[]);console.log('Activity center: parallel engines, catalog update, queued work, failure and clear verified in both themes');
} finally {await browser?.close();await new Promise(resolve=>server.close(resolve));}