/**
* @param City $city
* @param Building $building
* @param Request $request
* @return $this|\Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
*/
private function setWorkers(City $city, Building $building, Request $request)
{
$workers = $request->input('workers');
// validate the request's number
if ($workers > $building->level * 10 || $workers < 0) {
return redirect($request->url())->withErrors(["no_more_worker" => "Az épületben nem dolgozhat ennyi munkás"]);
}
// check if the user want to add or remove workers.
$diff = $workers - $building->workers;
if ($city->hasEnoughHumanResources(['workers' => $diff])) {
$city->human_resources->subtract(['workers' => $diff]);
$building->workers = $workers;
$building->save();
return redirect()->back();
}
return redirect()->back()->withErrors(['not_enough_worker' => "Nincs elég munkás"]);
}
