Heroes

'use strict';

function heroes(arr) {
  //Define a hero
  class Hero {
    constructor(name, hp, mp) {
      this.name = name;
      this.health = hp;
      this.mana = mp;
    }

    CastSpell = castSpell;
    TakeDamage = takeDamage;
    Recharge = recharge;
    Heal = heal;
  }

  //Define variables and constants
  let partyMembersNumber = Number(arr.shift());
  const MAX_MANA = 200;
  const MAX_HEALTH = 100;
  const partyMembers = {};

  //Create new party members
  let index;
  let l = partyMembersNumber;

  for (index = 0; index < l; index++) {
    let [heroName, hp, mp] = arr[index].split(' ');
    hp = Number(hp);
    mp = Number(mp);

    let newHero = new Hero(heroName, hp, mp);
    partyMembers[heroName] = newHero;
  }

  //Logic
  let input = arr[index];

  while (input != 'End') {
    //Get command
    let [spell, heroName, ...args] = arr[index].split(' - ');

    partyMembers[heroName][spell](args);

    //Delete dead members
    if (partyMembers[heroName].health <= 0) {
      delete partyMembers[heroName];
    }

    //Get next input
    index++;
    input = arr[index];
  }

  //Sort and output
  const keys = Object.keys(partyMembers);

  keys
    .sort((nameA, nameB) => {
      return nameA.localeCompare(nameB);
    })
    .sort((keyA, keyB) => {
      return partyMembers[keyB].health - partyMembers[keyA].health;
    });

  const output = [];

  keys.forEach((key) => {
    let name = key;
    let hp = '  HP: ' + partyMembers[key].health;
    let mp = '  MP: ' + partyMembers[key].mana;

    output.push(name, hp, mp);
  });

  console.log(output.join('\n'));

  //Declarations
  function castSpell(params) {
    let [manaNeeded, spell] = params;
    manaNeeded = Number(manaNeeded);

    if (this.mana >= manaNeeded) {
      //Casts the spell
      this.mana -= manaNeeded;
      console.log(
        `${this.name} has successfully cast ${spell} and now has ${this.mana} MP!`
      );
      return;
    }

    console.log(`${this.name} does not have enough MP to cast ${spell}!`);
  }

  function takeDamage(params) {
    let [damage, attacker] = params;
    damage = Number(damage);

    this.health -= damage;
    if (this.health > 0) {
      console.log(
        `${this.name} was hit for ${damage} HP by ${attacker} and now has ${this.health} HP left!`
      );
      return;
    }

    console.log(`${this.name} has been killed by ${attacker}!`);
  }

  function recharge(params) {
    let recharged = params;
    recharged = Number(recharged);
    let oldMana = this.mana;

    this.mana =
      this.mana + recharged > MAX_MANA ? MAX_MANA : this.mana + recharged;

    console.log(`${this.name} recharged for ${this.mana - oldMana} MP!`);
  }

  function heal(params) {
    let [healed] = params;
    healed = Number(healed);
    let oldHealth = this.health;

    this.health =
      this.health + healed > MAX_HEALTH ? MAX_HEALTH : this.health + healed;

    console.log(`${this.name} healed for ${this.health - oldHealth} HP!`);
  }
}

let result = heroes([
  '2',
  'Solmyr 85 120',
  'Kyrre 99 50',
  'Heal - Solmyr - 10',
  'Recharge - Solmyr - 50',
  'TakeDamage - Kyrre - 66 - Orc',
  'CastSpell - Kyrre - 15 - ViewEarth',
  'End',
]);
console.log(result);