ladill-servers/app/Http/Controllers/Hosting/HostingProductController.php

<?php

namespace App\Http\Controllers\Hosting;

use App\Http\Controllers\Controller;
use App\Models\CustomerHostingOrder;
use App\Models\HostingAccount;
use App\Models\HostingAccountMember;
use App\Models\HostingOrder;
use App\Models\HostingPlanChange;
use App\Models\HostingProduct;
use App\Models\RcServiceOrder;
use App\Services\Hosting\HostingOrderFulfillmentService;
use App\Services\Hosting\HostingPlanChangeService;
use App\Services\Hosting\HostingRenewalCheckoutService;
use App\Services\Hosting\ServerOrderService;
use App\Services\Hosting\UpsellRecommendationService;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Gate;
use Illuminate\Support\Facades\Schema;
use Illuminate\Validation\ValidationException;
use Illuminate\View\View;

class HostingProductController extends Controller
{
    public function singleDomain(Request $request): View
    {
        return $this->renderHostingPage($request, HostingProduct::TYPE_SINGLE_DOMAIN, 'Single Domain Hosting');
    }

    public function multiDomain(Request $request): View
    {
        return $this->renderHostingPage($request, HostingProduct::TYPE_MULTI_DOMAIN, 'Multi Domain Hosting');
    }

    public function wordpress(Request $request): View
    {
        return $this->renderHostingPage($request, HostingProduct::TYPE_WORDPRESS, 'WordPress Hosting');
    }

    public function vps(Request $request): View
    {
        return $this->renderServerPage($request, HostingProduct::TYPE_VPS, 'VPS');
    }

    public function dedicated(Request $request): View
    {
        return $this->renderServerPage($request, HostingProduct::TYPE_DEDICATED, 'Dedicated Server');
    }

    private function renderHostingPage(Request $request, string $type, string $title): View
    {
        $user = $request->user();

        // New Hosting Orders
        $orders = CustomerHostingOrder::query()
            ->forUser($user->id)
            ->whereHas('product', fn ($q) => $q->ofType($type))
            ->with(['product', 'domain', 'hostingAccount', 'hostingNode'])
            ->latest()
            ->get();

        // Admin-assigned Hosting Accounts
        $sharedAccountIds = HostingAccountMember::query()
            ->where('user_id', $user->id)
            ->pluck('hosting_account_id');

        $hostingAccounts = HostingAccount::query()
            ->where(function ($query) use ($user, $sharedAccountIds) {
                $query->where('user_id', $user->id);

                if ($sharedAccountIds->isNotEmpty()) {
                    $query->orWhereIn('id', $sharedAccountIds);
                }
            })
            ->whereHas('product', fn ($q) => $q->ofType($type))
            ->with(['product', 'sites'])
            ->latest()
            ->get();

        // RC Hosting Orders (Legacy)
        $legacyHostingType = $this->getLegacyHostingTypeForType($type);
        $rcCategory = $this->getRcCategoryForType($type);
        $rcHostingOrders = collect();
        $rcServiceOrders = collect();
        
        if ($legacyHostingType) {
            $rcHostingOrders = HostingOrder::query()
                ->where('user_id', $user->id)
                ->where('hosting_type', $legacyHostingType)
                ->latest()
                ->get();
        }

        if ($rcCategory && Schema::hasTable('rc_service_orders')) {
            $rcServiceOrders = RcServiceOrder::query()
                ->where('user_id', $user->id)
                ->where('category', $rcCategory)
                ->visibleToCustomer()
                ->latest()
                ->get();
        }

        $marketingCategory = $this->getMarketingOrderCategory($type);

        // Native form data for in-dashboard ordering
        $nativeForm = $this->nativeHostingProductForm($type);
        $userDomains = $this->getUserDomains($user);

        return view('hosting.type', [
            'title' => $title,
            'type' => $type,
            'orders' => $orders,
            'hostingAccounts' => $hostingAccounts,
            'rcHostingOrders' => $rcHostingOrders,
            'rcServiceOrders' => $rcServiceOrders,
            'marketingCategory' => $marketingCategory,
            'nativeForm' => $nativeForm,
            'userDomains' => $userDomains,
        ]);
    }

    private function renderServerPage(Request $request, string $type, string $title): View
    {
        $user = $request->user();
        $serverOrders = app(ServerOrderService::class);

        // New Hosting Orders
        $orders = CustomerHostingOrder::query()
            ->forUser($user->id)
            ->whereHas('product', fn ($q) => $q->ofType($type))
            ->with(['product', 'vpsInstance'])
            ->latest()
            ->get();

        // RC Service Orders (Legacy)
        $rcCategory = $this->getRcCategoryForType($type);
        $rcServiceOrders = collect();
        
        if ($rcCategory && Schema::hasTable('rc_service_orders')) {
            $rcServiceOrders = RcServiceOrder::query()
                ->where('user_id', $user->id)
                ->where('category', $rcCategory)
                ->visibleToCustomer()
                ->latest()
                ->get();
        }

        $marketingCategory = $this->getMarketingOrderCategory($type);

        // Native form data for in-dashboard ordering
        $nativeForm = $this->nativeHostingProductForm($type);
        $userDomains = $this->getUserDomains($user);
        $products = HostingProduct::query()
            ->active()
            ->visible()
            ->where('type', $type)
            ->ordered()
            ->get();

        $serverOrderPayloads = [];
        foreach ($products as $product) {
            $serverOrderPayloads[$product->id] = $serverOrders->frontendPayload($product);
        }

        $billingCycles = [
            CustomerHostingOrder::CYCLE_MONTHLY => 'Monthly',
            CustomerHostingOrder::CYCLE_QUARTERLY => 'Quarterly (3 months)',
            CustomerHostingOrder::CYCLE_SEMIANNUAL => 'Semiannual (6 months)',
            CustomerHostingOrder::CYCLE_YEARLY => 'Yearly (12 months)',
        ];

        $pendingStatuses = ['pending_payment', 'pending_approval', 'approved', 'provisioning'];
        $heroStats = [
            'total' => $orders->count() + $rcServiceOrders->count(),
            'active' => $orders->where('status', 'active')->count() + $rcServiceOrders->where('status', 'active')->count(),
            'pending' => $orders->whereIn('status', $pendingStatuses)->count() + $rcServiceOrders->whereIn('status', $pendingStatuses)->count(),
            'plans' => $products->count(),
        ];

        return view('hosting.server-type', [
            'title' => $title,
            'type' => $type,
            'orders' => $orders,
            'rcServiceOrders' => $rcServiceOrders,
            'marketingCategory' => $marketingCategory,
            'nativeForm' => $nativeForm,
            'serverOrderPayloads' => $serverOrderPayloads,
            'billingCycles' => $billingCycles,
            'userDomains' => $userDomains,
            'heroStats' => $heroStats,
        ]);
    }

    public function showAccount(
        Request $request,
        HostingAccount $account,
        ?UpsellRecommendationService $upsells = null,
        ?HostingRenewalCheckoutService $renewals = null
    ): View
    {
        Gate::forUser($request->user())->authorize('viewAccount', $account);
        $upsells ??= app(UpsellRecommendationService::class);
        $renewals ??= app(HostingRenewalCheckoutService::class);

        $account->load(['product', 'user', 'node', 'sites']);
        $maxDomains = $account->resource_limits['max_domains'] ?? $account->product?->max_domains ?? 1;
        $freeEmailAllowance = $account->freeEmailAllowance();
        $mailboxes = $account->loadedMailboxes();
        $mailboxCount = $mailboxes->count();
        $extraMailboxCount = $freeEmailAllowance === null ? 0 : max($mailboxCount - $freeEmailAllowance, 0);

        return view('hosting.account', [
            'account' => $account,
            'linkedSites' => $account->sites->sortBy(fn ($site) => [$site->type !== 'primary', $site->domain])->values(),
            'maxDomains' => $maxDomains,
            'canLinkMoreDomains' => $account->sites->count() < $maxDomains,
            'ownedDomains' => $this->getUserDomains($request->user()),
            'emailUsage' => [
                'mailbox_count' => $mailboxCount,
                'free_allowance' => $freeEmailAllowance,
                'extra_count' => $extraMailboxCount,
                'paid_count' => $mailboxes->where('is_paid', true)->count(),
                'extra_total' => round($extraMailboxCount * 5, 2),
            ],
            'upsellRecommendations' => $upsells->recommendationsForAccount($account),
            'renewalOptions' => $account->canBeRenewed() ? $renewals->availableRenewalOptions($account) : [],
        ]);
    }

    public function changeAccountPlan(Request $request, HostingAccount $account, HostingPlanChangeService $planChanges): RedirectResponse
    {
        Gate::forUser($request->user())->authorize('viewAccount', $account);

        $validated = $request->validate([
            'target_product_id' => ['required', 'integer', 'exists:hosting_products,id'],
        ]);

        $account->load(['product', 'latestOrder', 'sites', 'databases', 'node']);
        $targetProduct = HostingProduct::query()->findOrFail($validated['target_product_id']);

        try {
            $quote = $planChanges->quote($account, $targetProduct);
            $result = $planChanges->apply($account, $targetProduct, $request->user());
        } catch (ValidationException $exception) {
            return redirect()
                ->route('hosting.accounts.show', $account)
                ->withErrors($exception->errors())
                ->with('error', $exception->getMessage());
        } catch (\Throwable $exception) {
            report($exception);

            return redirect()
                ->route('hosting.accounts.show', $account)
                ->with('error', 'Unable to change the hosting plan right now. Please try again.');
        }

        $message = match ($quote['direction']) {
            HostingPlanChange::DIRECTION_UPGRADE => $quote['charge_amount'] > 0
                ? sprintf(
                    'Plan upgraded to %s. A GHS %s invoice has been added for the prorated difference.',
                    $targetProduct->name,
                    number_format((float) $quote['charge_amount'], 2)
                )
                : sprintf('Plan upgraded to %s.', $targetProduct->name),
            HostingPlanChange::DIRECTION_DOWNGRADE => $quote['credit_amount'] > 0
                ? sprintf(
                    'Plan changed to %s. A GHS %s credit has been recorded for the unused balance.',
                    $targetProduct->name,
                    number_format((float) $quote['credit_amount'], 2)
                )
                : sprintf('Plan changed to %s.', $targetProduct->name),
            default => 'Plan updated successfully.',
        };

        return redirect()
            ->route('hosting.accounts.show', $result['account'])
            ->with('success', $message);
    }

    public function renewAccount(Request $request, HostingAccount $account, HostingRenewalCheckoutService $renewals): RedirectResponse|JsonResponse
    {
        Gate::forUser($request->user())->authorize('viewAccount', $account);

        $durationMonths = $request->has('duration_months')
            ? (int) $request->input('duration_months')
            : null;

        try {
            $checkout = $renewals->beginCheckout(
                $account,
                $request->user(),
                route('hosting.accounts.renew.callback', $account),
                $durationMonths
            );
        } catch (ValidationException $exception) {
            if ($request->wantsJson()) {
                return response()->json(['error' => $exception->getMessage()], 422);
            }
            return back()->withErrors($exception->errors())->with('error', $exception->getMessage());
        } catch (\Throwable $exception) {
            report($exception);
            if ($request->wantsJson()) {
                return response()->json(['error' => 'Unable to start renewal payment. Please try again.'], 422);
            }
            return back()->with('error', 'Unable to start renewal payment. Please try again.');
        }

        if ($request->wantsJson()) {
            return response()->json(['checkout_url' => $checkout['authorization_url']]);
        }

        return redirect()->away($checkout['authorization_url']);
    }

    public function renewAccountCallback(Request $request, HostingAccount $account, HostingRenewalCheckoutService $renewals): RedirectResponse
    {
        Gate::forUser($request->user())->authorize('viewAccount', $account);

        $reference = (string) $request->query('reference', '');
        if ($reference === '') {
            return redirect()
                ->route('hosting.accounts.show', $account)
                ->with('error', 'Missing renewal payment reference.');
        }

        try {
            $invoice = $renewals->completeCheckout($account, $request->user(), $reference);
        } catch (ValidationException $exception) {
            return redirect()
                ->route('hosting.accounts.show', $account)
                ->withErrors($exception->errors())
                ->with('error', $exception->getMessage());
        } catch (\Throwable $exception) {
            report($exception);

            return redirect()
                ->route('hosting.accounts.show', $account)
                ->with('error', 'Unable to verify renewal payment. If you were charged, contact support with your payment reference.');
        }

        $months = (int) data_get($invoice->metadata, 'months', $account->assignedDurationMonths() ?? 0);

        return redirect()
            ->route('hosting.accounts.show', $account)
            ->with('success', "Hosting renewal payment confirmed. Your account has been renewed for {$months} month(s).");
    }

    public function show(Request $request, CustomerHostingOrder $order): View
    {
        abort_if($order->user_id !== $request->user()->id, 403);

        $order->load(['product', 'domain', 'hostingAccount', 'hostingNode', 'vpsInstance']);

        $viewName = $order->product?->requiresContabo() ? 'hosting.server-order' : 'hosting.order';

        return view($viewName, [
            'order' => $order,
        ]);
    }

    public function store(Request $request): JsonResponse|RedirectResponse
    {
        $validated = $request->validate([
            'product_id' => 'required|exists:hosting_products,id',
            'domain_name' => 'required|string|max:255',
            'billing_cycle' => 'required|in:monthly,quarterly,yearly,biennial',
        ]);

        $product = HostingProduct::findOrFail($validated['product_id']);

        abort_unless($product->is_active && $product->is_visible, 404, 'Product not available');

        $price = $product->getPriceForCycle($validated['billing_cycle']);
        abort_unless($price !== null, 400, 'Invalid billing cycle for this product');

        $order = CustomerHostingOrder::create([
            'user_id' => $request->user()->id,
            'hosting_product_id' => $product->id,
            'domain_name' => $validated['domain_name'],
            'billing_cycle' => $validated['billing_cycle'],
            'amount_paid' => $price + ($product->setup_fee ?? 0),
            'currency' => $product->display_currency,
            'status' => CustomerHostingOrder::STATUS_PENDING_APPROVAL,
        ]);

        $fulfillment = app(HostingOrderFulfillmentService::class);
        $fulfilled = $fulfillment->attemptAutoFulfillment($order)['fulfilled'];
        $customerMessage = $fulfilled
            ? 'Order received. We are setting up your hosting.'
            : 'Order received. Your order is pending.';

        if ($request->wantsJson()) {
            return response()->json([
                'success' => true,
                'message' => $customerMessage,
                'order' => $order->fresh(),
                'redirect' => route('servers.orders.show', $order),
            ]);
        }

        return redirect()->route('servers.orders.show', $order)
            ->with('success', $customerMessage);
    }

    public function storeServer(Request $request): JsonResponse|RedirectResponse
    {
        $serverOrders = app(ServerOrderService::class);
        $validated = $request->validate([
            'product_id' => 'required|exists:hosting_products,id',
            'server_name' => 'required|string|max:255',
            'billing_cycle' => 'required|in:monthly,quarterly,semiannual,yearly',
            'region' => 'required|string|max:50',
            'image' => 'required|string|max:255',
            'license' => 'required|string|max:100',
            'application' => 'required|string|max:100',
            'default_user' => 'required|string|max:50',
            'additional_ip' => 'required|string|max:50',
            'private_networking' => 'required|string|max:50',
            'storage_type' => 'required|string|max:50',
            'object_storage' => 'required|string|max:50',
            'server_password' => ['required', 'string', 'confirmed', 'regex:'.$serverOrders->passwordPattern()],
        ]);

        $product = HostingProduct::findOrFail($validated['product_id']);

        abort_unless($product->is_active && $product->is_visible, 404, 'Product not available');
        abort_unless($product->requiresContabo(), 400, 'Invalid product type for server order');

        $selection = $serverOrders->selectionAndQuote($product, $validated);
        $quote = $selection['quote'];

        $order = CustomerHostingOrder::create([
            'user_id' => $request->user()->id,
            'hosting_product_id' => $product->id,
            'domain_name' => $validated['server_name'],
            'billing_cycle' => $validated['billing_cycle'],
            'amount_paid' => (float) $quote['total'],
            'currency' => $product->display_currency,
            'status' => CustomerHostingOrder::STATUS_PENDING_APPROVAL,
            'meta' => [
                'region' => $selection['selection']['region'],
                'server_order' => [
                    'selection' => $selection['selection'],
                    'selection_summary' => $selection['selection_summary'],
                    'quote' => $quote,
                    'panel_snapshot' => $selection['panel_snapshot'] ?? [],
                    'server_password_encrypted' => encrypt($validated['server_password']),
                ],
                'server_panel_runtime' => $selection['panel_snapshot'] ?? [],
            ],
        ]);

        $fulfillment = app(HostingOrderFulfillmentService::class);
        $fulfilled = $fulfillment->attemptAutoFulfillment($order)['fulfilled'];
        $customerMessage = $fulfilled
            ? 'Order received. We are setting up your server.'
            : 'Order received. Your order is pending.';

        if ($request->wantsJson()) {
            return response()->json([
                'success' => true,
                'message' => $customerMessage,
                'order' => $order->fresh(),
                'redirect' => route('servers.orders.show', $order),
            ]);
        }

        return redirect()->route('servers.orders.show', $order)
            ->with('success', $customerMessage);
    }

    public function cancel(Request $request, CustomerHostingOrder $order): JsonResponse|RedirectResponse
    {
        abort_if($order->user_id !== $request->user()->id, 403);
        abort_unless($order->canBeCancelled(), 400, 'This order cannot be cancelled');

        $order->cancel($request->input('reason'));

        if ($request->wantsJson()) {
            return response()->json([
                'success' => true,
                'message' => 'Order cancelled successfully.',
            ]);
        }

        return back()->with('success', 'Order cancelled successfully.');
    }

    private function getLegacyHostingTypeForType(string $type): ?string
    {
        return match ($type) {
            HostingProduct::TYPE_SINGLE_DOMAIN => HostingOrder::TYPE_SINGLE_DOMAIN,
            HostingProduct::TYPE_MULTI_DOMAIN => HostingOrder::TYPE_MULTI_DOMAIN,
            default => null,
        };
    }

    private function getRcCategoryForType(string $type): ?string
    {
        return match ($type) {
            HostingProduct::TYPE_SINGLE_DOMAIN => 'single-domain-hosting',
            HostingProduct::TYPE_MULTI_DOMAIN => 'multi-domain-hosting',
            HostingProduct::TYPE_WORDPRESS => 'wordpress-hosting',
            HostingProduct::TYPE_VPS => 'vps',
            HostingProduct::TYPE_DEDICATED => 'dedicated-server',
            default => null,
        };
    }

    private function getMarketingOrderCategory(string $type): ?string
    {
        // Map internal hosting types to marketing order categories
        return match ($type) {
            HostingProduct::TYPE_SINGLE_DOMAIN => 'single-domain-hosting',
            HostingProduct::TYPE_MULTI_DOMAIN => 'multi-domain-hosting',
            HostingProduct::TYPE_WORDPRESS => 'wordpress-hosting',
            HostingProduct::TYPE_VPS => 'vps',
            HostingProduct::TYPE_DEDICATED => 'dedicated-server',
            default => null,
        };
    }

    /**
     * Build native form definition from HostingProduct records.
     *
     * @return array<string, mixed>
     */
    private function nativeHostingProductForm(string $productType): array
    {
        $products = HostingProduct::query()
            ->active()
            ->visible()
            ->where('type', $productType)
            ->ordered()
            ->get();

        $serverOrders = app(ServerOrderService::class);

        $packages = $products->map(function (HostingProduct $product) use ($serverOrders) {
            if ($product->requiresContabo()) {
                $payload = $serverOrders->frontendPayload($product);
                $currency = strtoupper((string) ($payload['currency'] ?? $product->display_currency));
                $monthly = (float) data_get($payload, 'prices.monthly', 0);
                $quarterly = (float) data_get($payload, 'prices.quarterly', 0);
                $semiannual = (float) data_get($payload, 'prices.semiannual', 0);
                $yearly = (float) data_get($payload, 'prices.yearly', 0);
                $setupFees = (array) ($payload['setup_fees'] ?? []);

                $prices = [];
                $totals = [];

                if ($monthly > 0) {
                    $prices['1'] = $currency.' '.number_format($monthly, 2);
                    $totals['1'] = $currency.' '.number_format($monthly + (float) ($setupFees['monthly'] ?? 0), 2);
                }
                if ($quarterly > 0) {
                    $prices['3'] = $currency.' '.number_format($quarterly / 3, 2);
                    $totals['3'] = $currency.' '.number_format($quarterly + (float) ($setupFees['quarterly'] ?? 0), 2);
                }
                if ($semiannual > 0) {
                    $prices['6'] = $currency.' '.number_format($semiannual / 6, 2);
                    $totals['6'] = $currency.' '.number_format($semiannual + (float) ($setupFees['semiannual'] ?? 0), 2);
                }
                if ($yearly > 0) {
                    $prices['12'] = $currency.' '.number_format($yearly / 12, 2);
                    $totals['12'] = $currency.' '.number_format($yearly + (float) ($setupFees['yearly'] ?? 0), 2);
                }

                return [
                    'value' => (string) $product->id,
                    'label' => $product->name,
                    'summary' => $this->nativeProductSummary($product),
                    'starting_price' => $currency.' '.number_format($monthly, 2),
                    'starting_term' => '1',
                    'starting_label' => $currency.' '.number_format($monthly, 2).'/mo',
                    'prices' => $prices,
                    'totals' => $totals,
                    'pricing_source' => 'contabo_dynamic',
                ];
            }

            $currency = $product->display_currency;
            $monthly = $product->getPriceForCycle('monthly');
            $quarterly = $product->getPriceForCycle('quarterly');
            $yearly = $product->getPriceForCycle('yearly');
            $biennial = $product->getPriceForCycle('biennial');

            $prices = [];
            $totals = [];

            if ($monthly) {
                $prices['1'] = $currency.' '.number_format($monthly, 2);
                $totals['1'] = $currency.' '.number_format($monthly, 2);
            }
            if ($quarterly) {
                $prices['3'] = $currency.' '.number_format($quarterly / 3, 2);
                $totals['3'] = $currency.' '.number_format($quarterly, 2);
            }
            if ($yearly) {
                $prices['12'] = $currency.' '.number_format($yearly / 12, 2);
                $totals['12'] = $currency.' '.number_format($yearly, 2);
            }
            if ($biennial) {
                $prices['24'] = $currency.' '.number_format($biennial / 24, 2);
                $totals['24'] = $currency.' '.number_format($biennial, 2);
            }

            $summary = $this->nativeProductSummary($product);

            return [
                'value' => (string) $product->id,
                'label' => $product->name,
                'summary' => $summary,
                'starting_price' => $currency.' '.number_format($product->display_price_monthly, 2),
                'starting_term' => '1',
                'starting_label' => $currency.' '.number_format($product->display_price_monthly, 2).'/mo',
                'prices' => $prices,
                'totals' => $totals,
            ];
        })->values()->all();

        return [
            'packages' => $packages,
            'has_packages' => $products->isNotEmpty(),
            'region' => 'Global',
            'requires_domain' => true,
            'supports_os' => false,
            'os_options' => [],
            'supports_addons' => false,
            'addon_options' => [],
            'supports_ssl_toggle' => false,
            'supports_dedicated_ip' => false,
        ];
    }

    private function nativeProductSummary(HostingProduct $product): ?string
    {
        return $product->catalogSummary();
    }

    private function getUserDomains($user): array
    {
        return app(\App\Services\Domains\LadillDomainsClient::class)
            ->ownedForUser((string) $user->public_id);
    }
}