'use strict';
const fs=require('fs'),path=require('path'),vm=require('vm');
const ctx={console,Math,Date,JSON,Object,Array,Set,Map,Number,String,Boolean,RegExp,parseInt,parseFloat};
ctx.globalThis=ctx;vm.createContext(ctx);
const dir=path.join(__dirname,'..','js');
for(const f of ['util.js','data.js','game.js','match.js'])vm.runInContext(fs.readFileSync(path.join(dir,f),'utf8'),ctx,{filename:f});
vm.runInContext(`
Game.newWorld('normal');
// rating distribution over many head-to-head sims between similar teams
const ids=Object.keys(G.teams);
let all=[];
for(let i=0;i<40;i++){
  const a=ids[i%ids.length], b=ids[(i+7)%ids.length];
  const m={id:'x'+i,a,b,bo:1,day:G.day};
  MatchEngine.simulate(m,null);
  Object.entries(m.box).forEach(([pid,st])=>all.push((st.ratingSum||0)/Math.max(st.mapsN||1,1)));
}
all.sort((x,y)=>x-y);
console.log('n='+all.length,'min',all[0].toFixed(2),'p10',all[Math.floor(all.length*.1)].toFixed(2),
 'median',all[Math.floor(all.length/2)].toFixed(2),'p90',all[Math.floor(all.length*.9)].toFixed(2),'max',all.at(-1).toFixed(2));
`,ctx);