<?php

namespace App\Jobs\PBX;

use App\Exceptions\PBX\ExtensionException;
use App\Services\PBX\ExtensionManager;
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;

/**
 * Delete FreePBX Extension Job
 *
 * Async job to delete an extension from FreePBX via REST API
 */
class DeleteExtensionJob implements ShouldQueue
{
    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;

    public $tries = 3;
    public $backoff = 30;

    protected $extension;

    /**
     * Create a new job instance.
     *
     * @param string $extension
     */
    public function __construct(string $extension)
    {
        $this->extension = $extension;
    }

    /**
     * Execute the job.
     *
     * @param ExtensionManager $extensionManager
     * @return void
     */
    public function handle(ExtensionManager $extensionManager)
    {
        try {
            Log::info('Job: Deleting PBX extension', [
                'extension' => $this->extension,
            ]);

            $response = $extensionManager->deleteExtension($this->extension);
            $extensionManager->applyChanges();

            Log::info('Job: PBX extension deleted successfully', [
                'extension' => $this->extension,
            ]);

        } catch (ExtensionException $e) {
            // If the extension was already removed, treat it as success
            if (str_contains($e->getMessage(), 'Extension does not exists')) {
                Log::warning('Job: PBX extension already removed, skipping', [
                    'extension' => $this->extension,
                ]);
                return;
            }
            $this->handleFailure($e);
        } catch (\Exception $e) {
            $this->handleFailure($e);
        }
    }

    protected function handleFailure(\Exception $exception)
    {
        Log::error('Job: Failed to delete PBX extension', [
            'extension' => $this->extension,
            'error' => $exception->getMessage(),
            'attempts' => $this->attempts(),
        ]);

        throw $exception;
    }
}