import test from 'node:test';
import assert from 'node:assert/strict';
import {readFileSync} from 'node:fs';
import vm from 'node:vm';
function runtime(search) {
 let config; const classes=new Set(); const links=[{}];
 const document={documentElement:{classList:{toggle:(name,on)=>on?classes.add(name):classes.delete(name)}},getElementById:()=>({addEventListener(){},hidden:false}),querySelector:()=>({hidden:false}),querySelectorAll:()=>links,hasFocus:()=>true};
 const window={matchMedia:()=>({matches:false,addEventListener(){}})};
 vm.runInNewContext(read('presentations/less-prompting-more-shipping/runtime.js'),{window,document,location:{search},URLSearchParams,RevealNotes:{},Reveal:{initialize:c=>{config=c;},configure(){}}});
 return {config,classes,links};
}
test('embed isolates URL, focus and deck links without autoplay; print stays standalone',()=>{
 const embed=runtime('?embed');
 assert.equal(embed.config.hash,false);
 assert.equal(embed.config.embedded,true);
 assert.equal(embed.config.autoSlide,0);
 assert.equal(embed.config.keyboard[70],null);
 assert.equal(embed.config.keyboard[83],null);
 assert.equal(typeof embed.config.keyboardCondition,'function');
 assert(embed.classes.has('embedded'));
 assert.equal(embed.links[0].target,'_top');
 for(const query of ['', '?print-pdf', '?embed&print-pdf']) {
  const {config,classes}=runtime(query);
  assert.equal(config.hash,true);assert(!classes.has('embedded'));
 }
});
const read=p=>readFileSync(p,'utf8');
test('homepage replaces teaser with titled single-source playable stage below existing cards',()=>{
 const home=read('src/pages/index.tsx');
 assert.match(home,/<div className="section-heading"><div><h2 id="presentation-title">Understand In Speed<\/h2>/);
 assert(home.indexOf('Understand In Speed')>home.indexOf('Shaping the direction.'));
 assert.match(home,/<PresentationEmbed/);
 assert(!home.includes('35-minute presentation'));
 const component=read('src/components/PresentationEmbed/index.tsx');
 assert.match(component,/<iframe/);assert.match(component,/title=/);assert.match(component,/\?embed/);
 assert.match(component,/allowFullScreen/);
});