Calculate optimal role selection for HLTV fantasy

hltv_roles.js

let names = Array.from(document.querySelectorAll(".card-player-tag.text-ellipsis>span")).slice(0,5).map(elem => elem.innerHTML);
let player_buttons = Array.from(document.getElementsByClassName("assign-role-button"));
let role_names = [];
let scores = [];

let trigger_scores = [];

let BIG_MUL = 5;
let SMALL_MUL = 2;
let NUM_PLAYERS = 5;
let NUM_ROLES = 12;
let NUM_PRINT = 30;

function avg_points(bigRate, smallRate) {
   return (BIG_MUL * bigRate + SMALL_MUL * smallRate - SMALL_MUL * (100-bigRate-smallRate)) / 100;
}

function calculate(ids, trigger_map) {
   let score = 0;
   for(let ii = 0;ii < 5;ii ++) {
      score += trigger_map[ii][ids[ii]];
   }
   return score;
}

function sleep(ms) {
  return new Promise((resolve, reject) => {
     setTimeout(resolve, ms);
  })
}

(async function() {
  for(let i = 0;i < NUM_PLAYERS;i ++) {
    player_buttons[i].click();
    await sleep(10);
    let player_scores = [];
    let role_buttons = Array.from(document.getElementsByClassName("booster-icon-container")).slice(0,NUM_ROLES)
    for(let j = 0;j < NUM_ROLES;j ++) {
      role_buttons[j].click();
      if(i == 0) {
        let role_name = document.getElementsByClassName("booster-description-title")[0].innerHTML;
        role_names.push(role_name);
      }
      await sleep(20);
      let big_rate = parseInt(document.getElementsByClassName("booster-trigger-rate")[0].innerText);
      let small_rate = Number(document.getElementsByClassName("role-small-rate")[0].innerHTML.slice(0, -1));
      player_scores.push(avg_points(big_rate, small_rate));
    }
   trigger_scores.push(player_scores);
   player_buttons[i].click(); // close modal
   await sleep(10);
  }
  console.log(trigger_scores);
  for(let i = 0;i < NUM_ROLES;i ++) {
      for(let j = 0;j < NUM_ROLES;j ++) {
          for(let k = 0;k < NUM_ROLES;k ++) {
              for(let l = 0;l < NUM_ROLES;l ++) {
                  for(let m = 0;m < NUM_ROLES;m ++) {
                    
                    let role_ids = [i, j, k, l, m];
                    if ((new Set(role_ids)).size != 5) continue;
                    scores.push([calculate(role_ids,trigger_scores), role_ids])
                  }
              }
          }
      }
  }
  scores.sort((a, b) => (b[0] - a[0]));
  scores.slice(0, NUM_PRINT);
  for(let i = 0;i < NUM_PRINT;i++) {
    let print = "" + scores[i][0].toFixed(1);
    for(let j = 0;j < NUM_PLAYERS;j ++) {
      print += " " + names[j] + "=" + role_names[scores[i][1][j]] + ",";
    }
    console.log(print);
  }
 })();