<?php

namespace App\Jobs;

use App\Models\Customer;
use App\Services\Hosting\DTO\CustomerProvisionData;
use App\Services\Hosting\Notifications\HostingNotificationService;
use App\Services\Hosting\Provisioning\ProvisioningService;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Queue\Queueable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\Log;
use Throwable;

class ProvisionCustomerJob implements ShouldQueue
{
    use InteractsWithQueue, Queueable, SerializesModels;

    public int $tries = 3;

    public int $backoff = 30;

    public function __construct(
        public readonly int $customerId,
    ) {}

    public function handle(ProvisioningService $provisioning, HostingNotificationService $notifications): void
    {
        $customer = Customer::query()->with('owner')->findOrFail($this->customerId);

        if ($customer->status === 'active') {
            Log::info('ProvisionCustomerJob: customer already active', ['id' => $customer->id]);

            return;
        }

        $customer->update([
            'status' => 'pending',
            'provisioning_step' => 'queued',
            'error_message' => null,
        ]);

        $data = CustomerProvisionData::fromCustomer($customer);

        $provisioning->provision($customer, $data);

        if ($customer->owner) {
            $notifications->provisioningCompleted($customer->fresh(), $customer->owner);
        }
    }

    public function failed(?Throwable $exception): void
    {
        Log::error('ProvisionCustomerJob failed permanently', [
            'customer_id' => $this->customerId,
            'error' => $exception?->getMessage(),
        ]);

        $customer = Customer::query()->with('owner')->find($this->customerId);
        if ($customer) {
            $customer->update([
                'status' => 'failed',
                'error_message' => $exception?->getMessage() ?? 'Unknown provisioning failure',
            ]);
            if ($customer->owner) {
                app(HostingNotificationService::class)->provisioningFailed(
                    $customer,
                    $customer->owner,
                    $customer->error_message ?? 'Unbekannter Fehler',
                );
            }
        }
    }
}