/** -------------------------
* Assign dto->drivingAssertions to dto->shifts if empty driving pools are
* available. Otherwise do nothing.
*
* @param DispositionResourcesDTO $dto
* @return mixed
* @throws \Exception
*/
public function assignAssertionsToDrivingPools(DispositionResourcesDTO $dto)
{
if ($dto->countShifts() !== $dto->countDrivingAssertions()) {
throw new \Exception('assignAssertionsToDrivingPools: ' . 'Unbalanced arrays: shifts(' . $dto->countShifts() . '), ' . 'assertions(' . $dto->countDrivingAssertions() . ')');
}
$success = false;
/** @var Shift $shift */
foreach ($dto->getShifts() as $idx => $shift) {
/** @var DrivingAssertion $drivingAssertion */
$drivingAssertion = $dto->getDrivingAssertions()->get($idx);
/** @var DrivingPool $drivingPool */
foreach ($shift->getDrivingPools() as $drivingPool) {
if (!$drivingPool->hasAssociatedDriver()) {
/* assign driving assertion to empty driving pool */
$drivingAssertion->assignDrivingPool($drivingPool);
$success = true;
break;
// assertion-pool is a one to one association
}
}
}
return $success;
}
/**
* If available, find one random vehicle which is compatible to Driver
* and which is available in all defined shifts..
*
* @param DispositionResourcesDTO $dto
* @return Vehicle|null
*/
protected function findAvailableRandomVehicle(DispositionResourcesDTO $dto)
{
/** @var Vehicle $vehicle */
foreach ($this->vehicles as $vehicle) {
if ($vehicle->getCompanyOwned()) {
if ($dto->getDriver()->isCompatibleWithVehicleCategory($vehicle->getCategory())) {
$count = 0;
/** @var Shift $shift */
foreach ($dto->getShifts() as $shift) {
if (!$this->resources[$shift->getId()][$vehicle->getId()]) {
$count += 1;
// resource not assigned (false)
}
}
if ($count == $dto->countShifts()) {
return $vehicle;
}
}
}
}
return null;
}
