/**
* {@inheritdoc}
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$slot1 = $input->getArgument('slot1');
$slot2 = $input->getArgument('slot2');
list($entry1, $entry2) = $this->validateSlots($slot1, $slot2, $output);
// Create a new combined entry and then remove fields we don't want to keep
// around in the new entry.
$combined_entry = clone $entry1;
unset($combined_entry->id, $combined_entry->category, $combined_entry->comment, $combined_entry->teid);
// Extend the entry date by the amount of time logged in the second entry.
$combined_entry->end = $entry1->end + ($entry2->end - $entry2->start);
// Insert the new entry, if all is well delete the two existing ones.
if ($new_slot = $this->repository->insert((array) $combined_entry)) {
$this->repository->delete($entry1->id);
$this->repository->delete($entry2->id);
$output->writeln(sprintf('Combined %s and %s into new slot %s', $slot1, $slot2, $new_slot));
}
}