Gladiator Inventory

//17 EXERCISE: ARRAYS ADVANCED/09. Gladiator Inventory.js
gladiatorInventory = arr => {
  'use strict'

  let workArr = arr
  let account = workArr.shift()

  let len = workArr.length
  let command = workArr.shift()
  //while (command !== undefined) {
  for (let i = 0; i < len; i++) {

    if (command.includes('Buy')) {
      command = command.replace('Buy ', '')
      if (!account.includes(command))
        account = account.concat(' ' + command)
    }
    if (command.includes('Trash ')) {
      command = command.replace('Trash ', '')
      if (account.includes(command))
        account = account.replace(command + ' ', '')
    }
    if (command.includes('Repair')) {
      command = command.replace('Repair ', '')
      if (account.includes(command)) {
        account = account.replace(command + ' ', '')
        account = account.concat(' ' + command)
      }
    }
    if (command.includes('Upgrade')) {
      command = command.replace('Upgrade ', '')
      let game = ''
      for (let i = 0; i < command.length; i++) {
        if (command[i] === '-') {  //трие от „-“ до края
          game = command.replace(command.substring(i, command.length), '')
        }
      }
      if (account.includes(game)) {
        command = command.replace('-', ':')
        account = account.replace(game, game + ' ' + command)
      }
    }
    command = workArr.shift()
  }
  console.log(account)
}

gladiatorInventory0 = input => {
  'use strict'

  let games = input.shift().split(' ');
  //let stop = false;
  let index;

  for (let i = 0; i < input.length; i++) {
    let command = input[i].split(' ');

    switch (command[0]) {
      /* case undefined:
        console.log(games.join(' '));
        stop = true;
        break;
 */
      case 'Buy':
        index = games.indexOf(command[1]);

        if (index === -1) {
          games.push(command[1]);
        }
        break;

      case 'Trash':
        index = games.indexOf(command[1]);

        if (index !== -1) {
          games.splice(index, 1);
        }
        break;

      case 'Repair':
        index = games.indexOf(command[1]);

        if (index !== -1) {
          let updated = games.splice(index, 1);
          games.push(updated[0]);
        }
        break;

      case 'Upgrade':

        let expansion = command[1].split('-');
        index = games.indexOf(expansion[0]);

        if (index !== -1) {
          games.splice(index + 1, 0, `${expansion[0]}:${expansion[1]}`);
        }
        break;
    }

    /* if (stop) {
      break;
    } */
  }
  console.log(games.join(' '));
}

gladiatorInventory0(
  ['SWORD Shield Spear',
    'Buy Bag',
    'Trash Shield',
    'Repair Spear',
    'Upgrade SWORD-Steel']
)
gladiatorInventory0(
  ['SWORD Shield Spear',
    'Trash Bow',
    'Repair Shield',
    'Upgrade Helmet-V']
)