Add Custom Fares (#1323)

* Update EventServiceProvider.php

Add FareListener

* Create Fares.php

* Create FareListener.php

* Update ExpenseListener.php

* Update PirepFinanceService.php

Add listener for the fares, process them like the custom expenses and apply if there are any returned

app/Services/Finance/PirepFinanceService.php

@@ -4,6 +4,7 @@ namespace App\Services\Finance;
 
 use App\Contracts\Service;
 use App\Events\Expenses as ExpensesEvent;
+use App\Events\Fares as FaresEvent;
 use App\Models\Aircraft;
 use App\Models\Airport;
 use App\Models\Enums\ExpenseType;
@@ -13,6 +14,7 @@ use App\Models\Enums\PirepSource;
 use App\Models\Enums\PirepState;
 use App\Models\Enums\PirepStatus;
 use App\Models\Expense;
+use App\Models\Fare;
 use App\Models\Pirep;
 use App\Models\Subfleet;
 use App\Repositories\ExpenseRepository;
@@ -81,6 +83,7 @@ class PirepFinanceService extends Service
         // Now start and pay from scratch
         $this->payFuelCosts($pirep);
         $this->payFaresForPirep($pirep);
+        $this->payFaresEventsForPirep($pirep);
         $this->payExpensesForSubfleet($pirep);
         $this->payExpensesForPirep($pirep);
         $this->payAirportExpensesForPirep($pirep);
@@ -145,6 +148,53 @@ class PirepFinanceService extends Service
         }
     }
 
+    /**
+     * Collect all of the fares from listeners and apply those to the journal
+     *
+     * @param Pirep $pirep
+     *
+     * @throws \UnexpectedValueException
+     * @throws \InvalidArgumentException
+     * @throws \Prettus\Validator\Exceptions\ValidatorException
+     */
+    public function payFaresEventsForPirep(Pirep $pirep): void
+    {
+        // Throw an event and collect any fares returned from it
+        $gathered_fares = event(new FaresEvent($pirep));
+        if (!\is_array($gathered_fares)) {
+            return;
+        }
+
+        foreach ($gathered_fares as $event_fare) {
+            if (!\is_array($event_fare)) {
+                continue;
+            }
+
+            foreach ($event_fare as $fare) {
+                // Make sure it's of type Fare Model
+                if (!($fare instanceof Fare)) {
+                    Log::info('Finance: Event Fare is not an instance of Fare Model, aborting process!');
+                    continue;
+                }
+
+                $credit = Money::createFromAmount($fare->price);
+                $debit = Money::createFromAmount($fare->cost);
+                Log::info('Finance: Income From Listener N='.$fare->name.', C='.$credit.', D='.$debit);
+
+                $this->journalRepo->post(
+                    $pirep->airline->journal,
+                    $credit,
+                    $debit,
+                    $pirep,
+                    $fare->name,
+                    null,
+                    $fare->notes,
+                    'additional-sales'
+                );
+            }
+        }
+    }
+
     /**
      * Calculate the fuel used by the PIREP and add those costs in
      *