Added tax support

app/Mail/AdminMails/CostUnitInvalidBillingDeadlineMail.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace App\Mail\AdminMails;
+
+use Illuminate\Mail\Mailable;
+use Illuminate\Mail\Mailables\Attachment;
+use Illuminate\Mail\Mailables\Content;
+use Illuminate\Mail\Mailables\Envelope;
+
+class CostUnitInvalidBillingDeadlineMail extends Mailable
+{
+    public function __construct(
+        private int|string $costUnitId,
+        private ?string    $costUnitName,
+        private ?string    $invalidBillingDeadline,
+    )
+    {
+        //
+    }
+
+    /**
+     * Get the message envelope.
+     */
+    public function envelope(): Envelope
+    {
+        return new Envelope(
+            subject: sprintf('Ungültiges Abrechnungsende für Kostenstelle #%s', $this->costUnitId),
+        );
+    }
+
+    /**
+     * Get the message content definition.
+     */
+    public function content(): Content
+    {
+        return new Content(
+            view: 'emails.admin.cost_unit_invalid_billing_deadline',
+            with: [
+                'costUnitId' => $this->costUnitId,
+                'costUnitName' => $this->costUnitName,
+                'invalidBillingDeadline' => $this->invalidBillingDeadline,
+            ],
+        );
+    }
+
+    /**
+     * Get the attachments for the message.
+     *
+     * @return array<int, Attachment>
+     */
+    public function attachments(): array
+    {
+        return [];
+    }
+}

app/Tasks/CloseCostUnit.php

@@ -6,9 +6,11 @@ use App\Domains\CostUnit\Actions\ChangeCostUnitDetails\ChangeCostUnitDetailsComm
 use App\Domains\CostUnit\Actions\ChangeCostUnitDetails\ChangeCostUnitDetailsRequest;
 use App\Domains\CostUnit\Actions\ChangeCostUnitState\ChangeCostUnitStateCommand;
 use App\Domains\CostUnit\Actions\ChangeCostUnitState\ChangeCostUnitStateRequest;
+use App\Mail\AdminMails\CostUnitInvalidBillingDeadlineMail;
 use App\Models\CostUnit;
 use App\Repositories\CostUnitRepository;
 use App\ValueObjects\Amount;
+use Illuminate\Support\Facades\Mail;
 
 class CloseCostUnit implements CronTask {
     public function handle(): void
@@ -33,6 +35,27 @@ class CloseCostUnit implements CronTask {
             }
 
             $billingEndTime = \DateTime::createFromFormat('Y-m-d H:i:s', $billingEnd);
+            if (false === $billingEndTime) {
+                $billingEndTime = \DateTime::createFromFormat('Y-m-d', $billingEnd);
+            }
+
+            if (false === $billingEndTime) {
+                $recipients = config('app.admin_mail');
+                if (null === $recipients) {
+                    $recipients = CostUnit::where('id', $costUnit['id'])->first()
+                        ?->treasurers()->pluck('email')->all() ?? [];
+                }
+
+                if (!empty($recipients)) {
+                    Mail::to($recipients)->send(new CostUnitInvalidBillingDeadlineMail(
+                        costUnitId: $costUnit['id'],
+                        costUnitName: $costUnit['name'] ?? null,
+                        invalidBillingDeadline: $billingEnd,
+                    ));
+                }
+
+                continue;
+            }
             $billingEndTime->setTime(0,0,0);
             $billingEndTime->add(new \DateInterval('P1D'));