<?php

namespace App\Jobs\VirtualMachine\Handle;

use App\Events\VirtualMachine_Panel_Status;
use App\Http\Services\vCenter as ServiceVCenter;
use App\Models\ModuleVmware;
use Illuminate\Bus\Queueable;
use Illuminate\Console\Scheduling\Event;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\Log;

class WaitStatusVirtualMachine implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    protected int $productId;
    protected bool $status;

    public function __construct(int $productId, bool $status)
    {
        $this->productId = $productId;
        $this->status = $status;
    }

    public function handle(ServiceVCenter $serviceVCenter)
    {
        $product = ModuleVmware::with(['IpAddress.Host.Datacenter.vCenter'])->find($this->productId);

        if (!$product || !$product->IpAddress?->Host?->Datacenter?->vCenter) {
            Log::error("WaitStatusVirtualMachine: Product {$this->productId} missing vCenter relationship");
            return;
        }

        $vcenter = $product->IpAddress->Host->Datacenter->vCenter;
        $serviceVCenter->setConnection($vcenter->host, $vcenter->token);

        $vmwareId = $product->vmware_id;
        $userId = $product->customer_id;

        Log::info("WaitStatusVirtualMachine: Started for VM {$vmwareId}, Target Status: " . ($this->status ? 'True' : 'False'));

        $status = $serviceVCenter->CheckVirtualMachine($vmwareId);

        if ($status['error'] === true) {
            Log::error("WaitStatusVirtualMachine: Error checking status for VM {$vmwareId}: " . json_encode($status['message']));
            throw new \Exception(json_encode($status['message']));
        }

        Log::info("WaitStatusVirtualMachine: Initial operations_ready: " . ($status['data']['operations_ready'] ? 'True' : 'False'));

        if ($status['data']['operations_ready'] === $this->status) {
            Log::info("WaitStatusVirtualMachine: Entering wait loop...");
            do {
                sleep(10);
                $status = $serviceVCenter->CheckVirtualMachine($vmwareId);

                if ($status['error'] === true) {
                    Log::warning("WaitStatusVirtualMachine: Failed to check status in loop. Breaking.");
                    break;
                }

                Log::info("WaitStatusVirtualMachine: Loop check - operations_ready: " . ($status['data']['operations_ready'] ? 'True' : 'False'));

            } while ($status['data']['operations_ready'] === $this->status);
        } else {
            Log::info("WaitStatusVirtualMachine: Skipping wait loop, condition already met.");
        }

        \Illuminate\Support\Facades\Cache::forget(\App\Support\Cache\CacheKey::build('vm', 'info', ['id' => $vmwareId]));

        $product->refresh();

        if ($product) {
            $newStatus = ($this->status === true) ? 0 : 1;

            Log::info("WaitStatusVirtualMachine: Setting status to $newStatus");

            $product->update(['status' => $newStatus]);

            $msg = ($newStatus == 1)
                ? __('Máy ảo đã hoạt động trở lại.')
                : __('Máy ảo đã tắt hoàn toàn.');

            $statusStr = ($newStatus == 1) ? 'running' : 'stopped';

            \App\Events\VirtualMachineStatusChanged::dispatch($userId, $vmwareId, $statusStr, $msg);
        }

        Event(new VirtualMachine_Panel_Status('Yêu cầu được xử lý thành công', $userId));
    }
}