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

<?php

namespace App\Http\Controllers\Qr;

use App\Http\Controllers\Controller;
use App\Models\QrSetting;
use App\Services\Billing\BillingClient;
use App\Support\Qr\QrCornerStyleCatalog;
use App\Support\Qr\QrFrameStyleCatalog;
use App\Support\Qr\QrModuleStyleCatalog;
use App\Support\Qr\QrTypeCatalog;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
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
    {
        $user = ladill_account();
        [$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
    {
        $user = ladill_account();
        [$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
    {
        $account = ladill_account();
        $settings = $account->getOrCreateQrSetting();
        $style = $settings->resolvedDefaultStyle();

        return view('qr.account.settings', [
            'account' => $account,
            'settings' => $settings,
            'style' => $style,
            'types' => QrTypeCatalog::all(),
            'moduleStyles' => QrModuleStyleCatalog::visible(),
            'cornerOuterStyles' => QrCornerStyleCatalog::outerStyles(),
            'cornerInnerStyles' => QrCornerStyleCatalog::innerStyles(),
            'frameStyles' => QrFrameStyleCatalog::visible(),
        ]);
    }

    public function updateSettings(Request $request): RedirectResponse
    {
        $account = ladill_account();

        $data = $request->validate([
            'notify_email' => ['nullable', 'email', 'max:255'],
            'product_updates' => ['nullable', 'boolean'],
            'low_balance_alerts' => ['nullable', 'boolean'],
            'default_type' => ['nullable', 'in:'.implode(',', QrTypeCatalog::plusTypes())],
            'default_style' => ['nullable', 'array'],
            'default_style.foreground' => ['nullable', 'regex:/^#[0-9a-fA-F]{6}$/'],
            'default_style.background' => ['nullable', 'regex:/^#[0-9a-fA-F]{6}$/'],
            'default_style.error_correction' => ['nullable', 'in:L,M,Q,H'],
            'default_style.margin' => ['nullable', 'integer', 'min:0', 'max:10'],
            'default_style.module_style' => ['nullable', 'in:'.implode(',', QrModuleStyleCatalog::keys())],
            'default_style.finder_outer' => ['nullable', 'string', 'max:32'],
            'default_style.finder_inner' => ['nullable', 'string', 'max:32'],
            'default_style.frame_style' => ['nullable', 'string', 'max:32'],
            'default_style.frame_text' => ['nullable', 'string', 'max:100'],
            'default_style.frame_color' => ['nullable', 'regex:/^#[0-9a-fA-F]{6}$/'],
            'default_style.gradient_type' => ['nullable', 'in:none,linear,radial'],
            'default_style.gradient_color1' => ['nullable', 'regex:/^#[0-9a-fA-F]{6}$/'],
            'default_style.gradient_color2' => ['nullable', 'regex:/^#[0-9a-fA-F]{6}$/'],
            'default_style.gradient_rotation' => ['nullable', 'integer', 'min:0', 'max:360'],
        ]);

        QrSetting::updateOrCreate(
            ['user_id' => $account->id],
            [
                'notify_email' => $data['notify_email'] ?? null,
                'product_updates' => $request->boolean('product_updates'),
                'low_balance_alerts' => $request->boolean('low_balance_alerts'),
                'default_type' => $data['default_type'] ?? null,
                'default_style' => QrSetting::sanitizeDefaultStyle($data['default_style'] ?? null),
            ],
        );

        return redirect()->route('account.settings')->with('success', 'Settings saved.');
    }
}