<?php

namespace App\Jobs\VirtualMachine\Power;

use App\Http\Services\vCenter;
use App\Jobs\VirtualMachine\Handle\WaitStatusVirtualMachine;
use App\Models\ModuleVmware;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;
use Illuminate\Support\Facades\Log;

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

    public $timeout = 120;
    public $tries = 3;

    protected $productId;
    protected $userId;

    /**
     * Create a new job instance.
     */
    public function __construct($productId, $userId)
    {
        $this->productId = $productId;
        $this->userId = $userId;
    }

    /**
     * Execute the job.
     */
    public function handle(vCenter $vCenterService)
    {
        Log::info("Job StopVmJob started for Product ID: {$this->productId}");

        $product = ModuleVmware::with('ipAddress.host.datacenter.vCenter')->find($this->productId);

        if (!$product) {
            Log::error("StopVmJob: Product not found ID: {$this->productId}");
            return;
        }

        try {
            // Call vCenter Service - Graceful Shutdown
            $result = $vCenterService->ShutdownGuestVirtualMachine($product, $product->vmware_id);

            // Check for Login_Again
            if ($result === 'Login_Again') {
                $vCenterService->loginServer($product->ipAddress->host->datacenter->vCenter);
                $result = $vCenterService->ShutdownGuestVirtualMachine($product, $product->vmware_id);
            }

            if (is_array($result) && isset($result['error']) && $result['error'] === false) {                 
                 // Clear VM info cache
                 \Illuminate\Support\Facades\Cache::forget(\App\Support\Cache\CacheKey::build('vm', 'info', ['id' => $product->vmware_id]));

                // Dispatch Event to Frontend
                \App\Events\VirtualMachineStatusChanged::dispatch(
                    $this->userId,
                    $product->vmware_id,
                    'stopped',
                    __('Máy ảo đã được tắt thành công.')
                );

                $product->update(['status' => 3]); // Processing
                 
                 dispatch(new WaitStatusVirtualMachine(
                     $product->vmware_id, 
                     $vCenterService, 
                     $this->userId, 
                     true 
                 ))->delay(now()->addSeconds(5));

            } else {
                $msg = is_array($result) ? ($result['data'] ?? 'Unknown error') : $result;
                Log::error("StopVmJob: Failed for VM {$product->vmware_id}. Error: {$msg}");
            }

        } catch (\Exception $e) {
            Log::error("StopVmJob: Exception for VM {$product->vmware_id}: " . $e->getMessage());
            $this->fail($e);
        }
    }
}