ladill-queue/app/Http/Controllers/Qms/ProController.php

<?php

namespace App\Http\Controllers\Qms;

use App\Http\Controllers\Controller;
use App\Http\Controllers\Qms\Concerns\ScopesToAccount;
use App\Services\Billing\BillingClient;
use App\Services\Qms\PlanService;
use App\Services\Qms\QmsPermissions;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Carbon;
use Illuminate\View\View;

class ProController extends Controller
{
    use ScopesToAccount;

    public function index(Request $request, PlanService $plans): View
    {
        $organization = $this->organization($request);
        $canManage = app(QmsPermissions::class)->can($this->member($request), 'settings.manage');
        $settings = $organization->settings ?? [];
        $expiresAt = ! empty($settings['plan_expires_at'])
            ? Carbon::parse($settings['plan_expires_at'])
            : null;
        $planKey = $plans->planKey($organization);
        $branchCount = $plans->activeBranchCount($organization);
        $enterprisePrice = $plans->enterprisePriceMinor($organization);

        return view('qms.pro.index', [
            'organization' => $organization,
            'planKey' => $planKey,
            'isPro' => $planKey === 'pro',
            'isEnterprise' => $planKey === 'enterprise',
            'hasPaidPlan' => $plans->hasPaidPlan($organization),
            'canManage' => $canManage,
            'proPriceMinor' => $plans->proPriceMinor(),
            'enterprisePricePerBranchMinor' => $plans->enterprisePricePerBranchMinor(),
            'enterprisePriceMinor' => $enterprisePrice,
            'branchCount' => $branchCount,
            'canSubscribeEnterprise' => $plans->canSubscribeEnterprise($organization),
            'enterpriseMinBranches' => (int) config('qms.enterprise.min_branches', 2),
            'currency' => (string) config('billing.currency', 'GHS'),
            'planExpiresAt' => $expiresAt,
            'enterpriseBilledBranches' => (int) ($settings['enterprise_billed_branches'] ?? $branchCount),
            'salesUrl' => ladill_platform_url('contact-sales'),
        ]);
    }

    public function subscribe(Request $request, PlanService $plans, BillingClient $billing): RedirectResponse
    {
        $this->authorizeAbility($request, 'settings.manage');
        $organization = $this->organization($request);

        if ($plans->hasPaidPlan($organization)) {
            return redirect()->route('qms.pro.index')
                ->with('success', 'Your organization already has an active paid plan.');
        }

        return $this->chargePlan(
            $organization,
            $billing,
            $plans->proPriceMinor(),
            'pro',
            'queue_pro',
            'queue-pro-'.$organization->id.'-'.now()->format('Y-m-d-His'),
            'Ladill Queue Pro — monthly subscription',
            'Welcome to Queue Pro — active for one month.',
        );
    }

    public function subscribeEnterprise(Request $request, PlanService $plans, BillingClient $billing): RedirectResponse
    {
        $this->authorizeAbility($request, 'settings.manage');
        $organization = $this->organization($request);

        if ($plans->hasPaidPlan($organization)) {
            return redirect()->route('qms.pro.index')
                ->with('success', 'Your organization already has an active paid plan.');
        }

        if (! $plans->canSubscribeEnterprise($organization)) {
            $min = (int) config('qms.enterprise.min_branches', 2);

            return redirect()->route('qms.pro.index')
                ->with('error', "Enterprise billing requires at least {$min} active branches. Add another branch or choose Pro for a single site.");
        }

        $priceMinor = $plans->enterprisePriceMinor($organization);

        return $this->chargePlan(
            $organization,
            $billing,
            $priceMinor,
            'enterprise',
            'queue_enterprise',
            'queue-enterprise-'.$organization->id.'-'.now()->format('Y-m-d-His'),
            'Ladill Queue Enterprise — monthly subscription',
            'Welcome to Queue Enterprise — active for one month.',
            $plans->activeBranchCount($organization),
        );
    }

    private function chargePlan(
        $organization,
        BillingClient $billing,
        int $priceMinor,
        string $plan,
        string $billingSource,
        string $reference,
        string $description,
        string $successMessage,
        ?int $enterpriseBranches = null,
    ): RedirectResponse {
        try {
            if (! $billing->canAfford($organization->owner_ref, $priceMinor)) {
                return redirect()->route('qms.pro.index')
                    ->with('error', 'Insufficient wallet balance. Top up your Ladill wallet to upgrade.');
            }

            $charged = $billing->debit(
                $organization->owner_ref,
                $priceMinor,
                $billingSource,
                $reference,
                $description,
            );
        } catch (\Throwable) {
            return redirect()->route('qms.pro.index')
                ->with('error', 'Could not process upgrade. Please try again.');
        }

        if (! $charged) {
            return redirect()->route('qms.pro.index')
                ->with('error', 'Insufficient wallet balance. Top up your Ladill wallet to upgrade.');
        }

        $settings = $organization->settings ?? [];
        $settings['plan'] = $plan;
        $settings['auto_renew'] = true;
        $settings['plan_expires_at'] = now()
            ->addDays((int) config('qms.pro.period_days', 30))
            ->toIso8601String();
        if ($enterpriseBranches !== null) {
            $settings['enterprise_billed_branches'] = $enterpriseBranches;
        }
        unset($settings['plan_renewal_error']);
        $organization->update(['settings' => $settings]);

        return redirect()->route('qms.pro.index')->with('success', $successMessage);
    }
}