Vocalogic/logic

use App\Enums\Core\IntegrationType;
use App\Models\BillItem;
use App\Models\Invoice;
use App\Operations\Integrations\Accounting\Finance;

class InvoiceObserver
{
    static public bool $running = false;    // Prevents nested observer calls.

    public function created(Invoice $invoice) : void
    {
        $invoice->update(['previous_balance' => $invoice->account->account_balance]);
        if ($invoice->total < 0) return;
        if (self::$running) return;
        self::$running = true;

        // Update Finance 3rd Party
        if (hasIntegration(IntegrationType::Finance))
        {
            Finance::syncInvoice($invoice);
        }

        self::$running = false;
    }

    public function updated(Invoice $invoice): void
    {
        if ($invoice->total < 0) return;
        if (self::$running) return;
        self::$running = true;

        // Update Finance 3rd Party
        if (hasIntegration(IntegrationType::Finance))
        {
            try
            {
                Finance::syncInvoice($invoice);

            } catch (\Exception $e)
            {
               info("Failed to Update Invoice $invoice->id with Finance Module: " . $e->getMessage());
            }
        }
        self::$running = false;
    }

    public function deleted(Invoice $invoice): void
    {
        if ($invoice->total < 0) return;
        if (self::$running) return;
        self::$running = true;

        // Update Finance 3rd Party
        if (hasIntegration(IntegrationType::Finance))
        {
            Finance::deleteInvoice($invoice);
        }
        self::$running = false;
    }
}

use App\Models\Invoice;
use App\Observers\InvoiceObserver;
use Illuminate\Foundation\Support\Providers\EventServiceProvider as ServiceProvider;

class EventServiceProvider extends ServiceProvider
{
    //
    public function boot()
    {
        //
        Invoice::observe(InvoiceObserver::class);
        //
    }
    //
}