const inventory = {
  warehouse: {
    shelves: [
      { id: 'A1', items: ['bolts', 'nuts', 'washers'] },
      { id: 'B2', items: ['hammers', 'wrenches'] },
    ],
    manager: { name: 'Carlos', shift: 'night' },
  },
};

const {
  warehouse: {
    shelves: [{ items: [firstItem, , thirdItem] }, { id: shelfId }],
    manager: { name, shift = 'day' },
  },
} = inventory;

console.log(`${name} | ${shift} | ${shelfId} | ${firstItem} | ${thirdItem}`);