phpvms/app/Services/FinanceService.php

458 lines
14 KiB
PHP

<?php
namespace App\Services;
use App\Events\Expenses as ExpensesEvent;
use App\Models\Enums\ExpenseType;
use App\Models\Enums\PirepSource;
use App\Models\Expense;
use App\Models\Pirep;
use App\Models\SubfleetExpense;
use App\Repositories\ExpenseRepository;
use App\Repositories\JournalRepository;
use App\Support\Math;
use App\Support\Money;
use Log;
/**
* Class FinanceService
* @package App\Services
*
*/
class FinanceService extends BaseService
{
private $expenseRepo,
$fareSvc,
$journalRepo,
$pirepSvc;
/**
* FinanceService constructor.
* @param ExpenseRepository $expenseRepo
* @param FareService $fareSvc
* @param JournalRepository $journalRepo
* @param PIREPService $pirepSvc
*/
public function __construct(
ExpenseRepository $expenseRepo,
FareService $fareSvc,
JournalRepository $journalRepo,
PIREPService $pirepSvc
) {
$this->expenseRepo = $expenseRepo;
$this->fareSvc = $fareSvc;
$this->journalRepo = $journalRepo;
$this->pirepSvc = $pirepSvc;
}
/**
* Determine from the base rate, if we want to return the overridden rate
* or if the overridden rate is a percentage, then return that amount
* @param $base_rate
* @param $override_rate
* @return float|null
*/
public function applyAmountOrPercent($base_rate, $override_rate=null): ?float
{
if (!$override_rate) {
return $base_rate;
}
# Not a percentage override
if (substr_count($override_rate, '%') === 0) {
return $override_rate;
}
return Math::addPercent($base_rate, $override_rate);
}
/**
* Process all of the finances for a pilot report. This is called
* from a listener (FinanceEvents)
* @param Pirep $pirep
* @return mixed
* @throws \UnexpectedValueException
* @throws \InvalidArgumentException
* @throws \Prettus\Validator\Exceptions\ValidatorException
* @throws \Exception
*/
public function processFinancesForPirep(Pirep $pirep)
{
if(!$pirep->airline->journal) {
$pirep->airline->journal = $pirep->airline->initJournal(config('phpvms.currency'));
}
if (!$pirep->user->journal) {
$pirep->user->journal = $pirep->user->initJournal(config('phpvms.currency'));
}
# Clean out the expenses first
$this->deleteFinancesForPirep($pirep);
# Now start and pay from scratch
$this->payFaresForPirep($pirep);
$this->payExpensesForPirep($pirep);
$this->paySubfleetExpenses($pirep);
$this->payGroundHandlingForPirep($pirep);
$this->payPilotForPirep($pirep);
$pirep->airline->journal->refresh();
$pirep->user->journal->refresh();
return $pirep;
}
/**
* @param Pirep $pirep
*/
public function deleteFinancesForPirep(Pirep $pirep)
{
$this->journalRepo->deleteAllForObject($pirep);
}
/**
* Collect all of the fares and then post each fare class's profit and
* the costs for each seat and post it to the journal
* @param $pirep
* @throws \UnexpectedValueException
* @throws \InvalidArgumentException
* @throws \Prettus\Validator\Exceptions\ValidatorException
*/
public function payFaresForPirep($pirep): void
{
$fares = $this->getReconciledFaresForPirep($pirep);
/** @var \App\Models\Fare $fare */
foreach ($fares as $fare) {
Log::info('Finance: PIREP: '.$pirep->id.', fare:', $fare->toArray());
$credit = Money::createFromAmount($fare->count * $fare->price);
$debit = Money::createFromAmount($fare->count * $fare->cost);
$this->journalRepo->post(
$pirep->airline->journal,
$credit,
$debit,
$pirep,
'Fares ' . $fare->code . $fare->count
.'; price: '.$fare->price.', cost: '.$fare->cost,
null,
'Fares'
);
}
}
/**
* Collect all of the expenses and apply those to the journal
* @param Pirep $pirep
* @throws \UnexpectedValueException
* @throws \InvalidArgumentException
* @throws \Prettus\Validator\Exceptions\ValidatorException
*/
public function payExpensesForPirep(Pirep $pirep): void
{
$expenses = $this->getExpenses($pirep);
/** @var \App\Models\Expense $expense */
foreach ($expenses as $expense) {
Log::info('Finance: PIREP: ' . $pirep->id . ', expense:', $expense->toArray());
$debit = Money::createFromAmount($expense->amount);
$this->journalRepo->post(
$pirep->airline->journal,
null,
$debit,
$pirep,
'Expense: ' . $expense->name,
null,
'Expenses'
);
}
}
/**
* Pay out the expenses for the subfleet
* @param Pirep $pirep
* @throws \Prettus\Validator\Exceptions\ValidatorException
*/
public function paySubfleetExpenses(Pirep $pirep)
{
$subfleet = $pirep->aircraft->subfleet;
$subfleet_expenses = SubfleetExpense::where([
'subfleet_id' => $subfleet->id,
])->get();
if(!$subfleet_expenses) {
return;
}
foreach ($subfleet_expenses as $expense) {
Log::info('Finance: PIREP: '.$pirep->id
.'; subfleet expense: "'.$expense->name.'", cost: "'.$expense->amount);
$this->journalRepo->post(
$pirep->airline->journal,
null,
Money::createFromAmount($expense->amount),
$pirep,
'Subfleet ('.$subfleet->type.'): '.$expense->name,
null,
'Subfleet Expense'
);
}
}
/**
* Collect and apply the ground handling cost
* @param Pirep $pirep
* @throws \UnexpectedValueException
* @throws \InvalidArgumentException
* @throws \Prettus\Validator\Exceptions\ValidatorException
*/
public function payGroundHandlingForPirep(Pirep $pirep)
{
$ground_handling_cost = $this->getGroundHandlingCost($pirep);
Log::info('Finance: PIREP: '.$pirep->id.'; ground handling: '.$ground_handling_cost);
$this->journalRepo->post(
$pirep->airline->journal,
null,
Money::createFromAmount($ground_handling_cost),
$pirep,
'Ground Handling',
null,
'Ground Handling'
);
}
/**
* Figure out what the pilot pay is. Debit it from the airline journal
* But also reference the PIREP
* @param Pirep $pirep
* @throws \UnexpectedValueException
* @throws \InvalidArgumentException
* @throws \Prettus\Validator\Exceptions\ValidatorException
*/
public function payPilotForPirep(Pirep $pirep)
{
$pilot_pay = $this->getPilotPay($pirep);
$pilot_pay_rate = $this->getPilotPayRateForPirep($pirep);
$memo = 'Pilot Payment @ ' . $pilot_pay_rate;
Log::info('Finance: PIREP: '.$pirep->id
.'; pilot pay: '.$pilot_pay_rate.', total: '.$pilot_pay);
$this->journalRepo->post(
$pirep->airline->journal,
null,
$pilot_pay,
$pirep,
$memo,
null,
'Pilot Pay'
);
$this->journalRepo->post(
$pirep->user->journal,
$pilot_pay,
null,
$pirep,
$memo,
null,
'Pilot Pay'
);
}
/**
* Return all of the fares for the PIREP. Reconcile the list;
* Get the fares that have been filled out for the PIREP, and
* then get the fares for the flight and subfleet. Then merge
* them together, and return the final list of:
* count = number of pax
* price = how much each pax unit paid
* capacity = max number of pax units
*
* If count > capacity, count will be adjusted to capacity
* @param $pirep
* @return \Illuminate\Support\Collection
*/
public function getReconciledFaresForPirep($pirep)
{
$flight = $this->pirepSvc->findFlight($pirep);
# Collect all of the fares and prices
$flight_fares = $this->fareSvc->getForPirep($pirep);
Log::info('Finance: PIREP: ' . $pirep->id . ', flight fares: ', $flight_fares->toArray());
$all_fares = $this->fareSvc->getAllFares($flight, $pirep->aircraft->subfleet);
$fares = $all_fares->map(function($fare, $i) use ($flight_fares, $pirep) {
$fare_count = $flight_fares
->where('fare_id', $fare->id)
->first();
if($fare_count) {
Log::info('Finance: PIREP: ' . $pirep->id . ', fare count: '. $fare_count);
# If the count is greater than capacity, then just set it
# to the maximum amount
if($fare_count->count > $fare->capacity) {
$fare->count = $fare->capacity;
} else {
$fare->count = $fare_count->count;
}
} else {
Log::info('Finance: PIREP: ' . $pirep->id . ', no fare count found', $fare->toArray());
}
return $fare;
});
return $fares;
}
/**
* Return the costs for the ground handling, with the multiplier
* being applied from the subfleet
* @param Pirep $pirep
* @return float|null
*/
public function getGroundHandlingCost(Pirep $pirep)
{
if(filled($pirep->aircraft->subfleet->ground_handling_multiplier)) {
// force into percent mode
$multiplier = $pirep->aircraft->subfleet->ground_handling_multiplier.'%';
return $this->applyAmountOrPercent(
$pirep->arr_airport->ground_handling_cost,
$multiplier
);
}
return $pirep->arr_airport->ground_handling_cost;
}
/**
* Send out an event called ExpensesEvent, which picks up any
* event listeners and check if they return a list of additional
* Expense model objects.
* @param Pirep $pirep
* @return mixed
*/
public function getExpenses(Pirep $pirep)
{
$event_expenses = [];
$expenses = $this->expenseRepo
->getAllForType(ExpenseType::FLIGHT, $pirep->airline_id);
/**
* Go through the expenses and apply a mulitplier if present
*/
$expenses = $expenses->map(function($expense, $i) use ($pirep) {
if(!$expense->multiplier) {
return $expense;
}
// TODO Apply the multiplier from the subfleet
return $expense;
});
/**
* Throw an event and collect any expenses returned from it
*/
$gathered_expenses = event(new ExpensesEvent($pirep));
if (!\is_array($gathered_expenses)) {
return $expenses;
}
foreach ($gathered_expenses as $event_expense) {
if (!\is_array($event_expense)) {
continue;
}
foreach($event_expense as $expense) {
# Make sure it's of type expense Model
if(!($expense instanceof Expense)) {
continue;
}
# If an airline_id is filled, then see if it matches
if($expense->airline_id !== $pirep->airline_id) {
continue;
}
$event_expenses[] = $expense;
}
}
$expenses = $expenses->concat($event_expenses);
return $expenses;
}
/**
* Return the pilot's hourly pay for the given PIREP
* @param Pirep $pirep
* @return float
* @throws \InvalidArgumentException
*/
public function getPilotPayRateForPirep(Pirep $pirep)
{
# Get the base rate for the rank
$rank = $pirep->user->rank;
$subfleet_id = $pirep->aircraft->subfleet_id;
# find the right subfleet
$override_rate = $rank->subfleets()
->where('subfleet_id', $subfleet_id)
->first();
if($override_rate) {
$override_rate = $override_rate->pivot;
}
if($pirep->source === PirepSource::ACARS) {
Log::debug('Source is ACARS');
$base_rate = $rank->acars_base_pay_rate;
if($override_rate) {
$override_rate = $override_rate->acars_pay;
}
} else {
Log::debug('Source is Manual');
$base_rate = $rank->manual_base_pay_rate;
if($override_rate) {
$override_rate = $override_rate->manual_pay;
}
}
Log::debug('pilot pay: base rate=' . $base_rate . ', override=' . $override_rate);
return $this->applyAmountOrPercent(
$base_rate,
$override_rate
);
}
/**
* Get the user's payment amount for a PIREP
* @param Pirep $pirep
* @return Money
* @throws \UnexpectedValueException
* @throws \InvalidArgumentException
*/
public function getPilotPay(Pirep $pirep)
{
$pilot_rate = $this->getPilotPayRateForPirep($pirep) / 60;
$payment = round($pirep->flight_time * $pilot_rate, 2);
Log::info('Pilot Payment: rate='.$pilot_rate);
$payment = Money::convertToSubunit($payment);
return new Money($payment);
}
}