import puppeteer from 'puppeteer';
import sharp from 'sharp';
const b = await puppeteer.launch({ args:['--no-sandbox','--disable-setuid-sandbox','--use-gl=angle','--enable-unsafe-swiftshader','--ignore-gpu-blocklist'] });
const p = await b.newPage();
await p.setViewport({width:1100,height:1300});
await p.goto('http://10.200.201.3:4175/_lab/neu-card.html',{waitUntil:'load',timeout:60000});
await new Promise(r=>setTimeout(r,1200));
// прокрутим ровно к карточке через window.scrollTo по абсолютному смещению
const top = await p.evaluate(()=>{ const r=document.querySelector('[data-shader-demo]').getBoundingClientRect(); return r.top+window.scrollY; });
await p.evaluate((t)=>window.scrollTo(0, t-200), top);
await new Promise(r=>setTimeout(r,900));
await p.screenshot({path:'/tmp/full2.png'});
const {data,info}=await sharp('/tmp/full2.png').raw().toBuffer({resolveWithObject:true});
const rect = await p.evaluate(()=>{ const r=document.querySelector('[data-shader-demo]').getBoundingClientRect(); return {x:r.x,y:r.y,w:r.width,h:r.height}; });
const x0=Math.max(0,Math.floor(rect.x+20)), y0=Math.max(0,Math.floor(rect.y+20));
const x1=Math.min(info.width,Math.floor(rect.x+rect.w-20)), y1=Math.min(info.height,Math.floor(rect.y+rect.h-20));
let rs=0,gs=0,bs=0,n=0; const cols=new Set();
if(x1>x0&&y1>y0){ for(let y=y0;y<y1;y+=2){ for(let x=x0;x<x1;x+=2){ const i=(y*info.width+x)*3; rs+=data[i];gs+=data[i+1];bs+=data[i+2]; cols.add(`${data[i]>>5},${data[i+1]>>5},${data[i+2]>>5}`); n++; } } }
console.log('region avg', n?[Math.round(rs/n),Math.round(gs/n),Math.round(bs/n)]:'empty', 'distinct', cols.size, 'rect', rect, 'imgsize', info.width+'x'+info.height);
await b.close();