ladill-qr-plus/app/Http/Controllers/Qr/AccountController.php

<?php

namespace App\Http\Controllers\Qr;

use App\Http\Controllers\Controller;
use App\Services\Billing\BillingClient;
use Illuminate\View\View;

class AccountController extends Controller
{
    public function __construct(private BillingClient $billing) {}

    private function topupUrl(): string
    {
        return 'https://'.config('app.account_domain').'/wallet';
    }

    /** @return array{0: int, 1: array<string, mixed>} */
    private function billingSnapshot(?string $publicId): array
    {
        if (! $publicId) {
            return [0, []];
        }

        $balanceMinor = $this->billing->balanceMinor($publicId);
        $ledger = $this->billing->serviceLedger($publicId, 'qr');

        return [$balanceMinor, $ledger];
    }

    public function wallet(): View
    {
        $user = auth()->user();
        [$balanceMinor, $ledger] = $this->billingSnapshot($user?->public_id);

        return view('qr.account.wallet', [
            'balanceMinor' => $balanceMinor,
            'spentMinor' => (int) ($ledger['spent_minor'] ?? 0),
            'creditedMinor' => (int) ($ledger['credited_minor'] ?? 0),
            'topupUrl' => $this->topupUrl(),
        ]);
    }

    public function billing(): View
    {
        $user = auth()->user();
        [$balanceMinor, $ledger] = $this->billingSnapshot($user?->public_id);

        return view('qr.account.billing', [
            'balanceMinor' => $balanceMinor,
            'spentMinor' => (int) ($ledger['spent_minor'] ?? 0),
            'creditedMinor' => (int) ($ledger['credited_minor'] ?? 0),
            'topupUrl' => $this->topupUrl(),
        ]);
    }

    public function settings(): View
    {
        return view('qr.account.settings', ['account' => auth()->user()]);
    }
}