09.ArenaTiers_Ascoc Arrays_ Exercise

function solve(input) {
  let obj = {};

  for (let line of input) {
    if (line === "Ave Cesar") {
      break;
    }
    let element = line.split(" ");
    if (element[1] === "->") {
      let theLine = line.split(" -> ");
      let gladiator = theLine[0];
      let technique = theLine[1];
      let skillAmount = Number(theLine[2]);
      if (!obj.hasOwnProperty(gladiator)) {
        obj[gladiator] = {};
      }
      if (
        !obj[gladiator].hasOwnProperty(technique) ||
        obj[gladiator][technique] < skillAmount
      ) {
        obj[gladiator][technique] = skillAmount;
      }
    } else if (element[1] === "vs") {
      let theLine = line.split(" vs ");
      let gladiator1 = theLine[0];
      let gladiator2 = theLine[1];
      if (obj.hasOwnProperty(gladiator1) && obj.hasOwnProperty(gladiator2)) {
        let gladiator1Techniques = obj[gladiator1];
        let gladiator2Techniques = obj[gladiator2];
        for (let key in gladiator1Techniques) {
          if (gladiator2Techniques.hasOwnProperty(key)) {
            if (gladiator1Techniques[key] > gladiator2Techniques[key]) {
              delete obj[gladiator2];
            } else if (gladiator1Techniques[key] < gladiator2Techniques[key]) {
              delete obj[gladiator1];
            }
          }
        }
      }
    }
  }
  for (let key in obj) {
    let sum = 0;
    let outsideObj = obj[key];
    for (let insideKey in outsideObj) {
      sum += outsideObj[insideKey];
    }
    outsideObj["sum"] = sum;
  }
  //console.log(obj);

  Object.entries(obj)
    .sort((a, b) => b[1].sum - a[1].sum || a[0].localeCompare(b[0]))
    .forEach((element) => {
      console.log(`${element[0]}: ${element[1].sum} skill`);
      delete element[1].sum;
      Object.entries(element[1])
        .sort((a, b) => b[1] - a[1] || a[0].localeCompare(b[0]))
        .forEach((element) => {
          console.log(` - ${element[0]} <!> ${element[1]}`);
        });
    });
}
solve([
  "Peter -> BattleCry -> 400",
  "Alex -> PowerPunch -> 300",
  "Stefan -> Duck -> 200",
  "Stefan -> Tiger -> 250",
  "Ave Cesar",
]);