<?php

namespace App\Services\Hosting\Notifications;

use App\Models\Customer;
use App\Models\User;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Mail;

class HostingNotificationService
{
    public function provisioningCompleted(Customer $vm, User $user): void
    {
        $this->send($user, 'VM bereit: '.$vm->name, "Ihre VM {$vm->name} wurde erfolgreich provisioniert.", [
            'event' => 'provisioning.completed',
            'customer_id' => $vm->id,
        ]);
    }

    public function provisioningFailed(Customer $vm, User $user, string $error): void
    {
        $this->send($user, 'Provisioning fehlgeschlagen: '.$vm->name, $error, [
            'event' => 'provisioning.failed',
            'customer_id' => $vm->id,
            'error' => $error,
        ]);
    }

    public function vmDown(Customer $vm, User $user): void
    {
        $this->send($user, 'VM offline: '.$vm->name, "Ihre VM {$vm->name} ist nicht mehr erreichbar (Proxmox).", [
            'event' => 'vm.down',
        ]);
    }

    private function send(User $user, string $subject, string $body, array $webhookPayload): void
    {
        if (config('hosting.plesk.mail_enabled', true)) {
            try {
                Mail::raw($body, fn ($m) => $m->to($user->email)->subject($subject));
            } catch (\Throwable $e) {
                Log::warning('Mail send failed', ['error' => $e->getMessage()]);
            }
        }

        $url = config('hosting.notifications.webhook_url');
        if ($url) {
            try {
                Http::timeout(10)->post($url, array_merge($webhookPayload, [
                    'email' => $user->email,
                    'subject' => $subject,
                    'body' => $body,
                ]));
            } catch (\Throwable $e) {
                Log::warning('Webhook failed', ['error' => $e->getMessage()]);
            }
        }
    }
}