<?php

namespace App\Jobs\VirtualMachine\Handle;

use App\Events\VirtualMachine_Panel_Status;
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 string $vmware_id;
    protected $serviceVCetner;
    protected bool $status;
    protected int $user;
    /**
     * Create a new job instance.
     *
     * @return void
     */
    public function __construct($vmware_id,$service,$user,$status)
    {
        //
        $this->vmware_id = $vmware_id;
        $this->serviceVCetner = $service;
        $this->user = $user;
        $this->status = $status;
    }

    /**
     * Execute the job.
     *
     * @return void
     */
    public function handle()
    {
        Log::info("WaitStatusVirtualMachine: Started for VM {$this->vmware_id}, Target Status: " . ($this->status ? 'True' : 'False'));

        $status = $this->serviceVCetner->CheckVirtualMachine($this->vmware_id);

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

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

        // Wait loop: "Wait while operations_ready matches $this->status"
        // Example: Stop Job passes true. We wait while it is true. When it becomes false (Off), we exit.
        if ($status['data']['operations_ready'] === $this->status) {
            Log::info("WaitStatusVirtualMachine: Entering wait loop...");
            do {
                sleep(10);
                $status = $this->serviceVCetner->CheckVirtualMachine($this->vmware_id);

                if ($status['error'] === true) {
                    Log::warning("WaitStatusVirtualMachine: Failed to check status in loop. Breaking.");
                    // If check fails, maybe network glitch? We can break or continue.
                    // Let's break to avoid infinite loop on error
                    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.");
        }

        // Action Completed
        // 1. Clear Cache again (to ensure next fetch gets new state)
        \Illuminate\Support\Facades\Cache::forget('vm_info_' . $this->vmware_id);

        // 2. Update DB Status and Dispatch Event
        $product = \App\Models\ModuleVmware::where('vmware_id', $this->vmware_id)->first();

        if ($product) {
            Log::info("WaitStatusVirtualMachine: Product found. Updating status...");
            // If waiting for True (On) to become False (Off) -> New Status 0 (Off)
            // If waiting for False (Off) to become True (On) -> New Status 1 (Active)
            $newStatus = ($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';

            Log::info("WaitStatusVirtualMachine: Dispatching VirtualMachineStatusChanged event.");

            \App\Events\VirtualMachineStatusChanged::dispatch(
                $this->user,
                $this->vmware_id,
                $statusStr,
                $msg
            );
        } else {
            Log::error("WaitStatusVirtualMachine: Product not found for vmware_id: {$this->vmware_id}");
        }

        // Legacy event (optional, keep to avoid breaking other things if they listen to it)
        Event(new VirtualMachine_Panel_Status('Yêu cầu được xử lý thành công', $this->user));
    }
}