<?php

namespace App\Jobs\Preservation;

use Throwable;
use Illuminate\Bus\Queueable;
use App\Classes\PreservationClass;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Mail;
use Illuminate\Queue\SerializesModels;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Contracts\Queue\ShouldBeUnique;

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

    /**
     * The number of times the job may be attempted.
     *
     * @var int
     */
    public $tries = 5;

    /**
     * The maximum number of unhandled exceptions to allow before failing.
     *
     * @var int
     */
    public $maxExceptions = 5;

    /**
     * The number of seconds the job can run before timing out.
     *
     * @var int
     */
    public $timeout = 1800;

    /**
     * Indicate if the job should be marked as failed on timeout.
     *
     * @var bool
     */
    public $failOnTimeout = true;

    /**
     * Tenant's id
     *
     * @var Int
     */
    protected $tenant;

    /**
     * Package's id
     *
     * @var Int
     */
    protected $package;

    /**
     * Create a new job instance.
     *
     * @return void
     */
   public function __construct(Int $tenant, Int $package)
   {
       $this->tenant = $tenant;
       $this->package = $package;
   }

    /**
     * Execute the job.
     *
     * @return void
     */
    public function handle()
    {
        $limit = ini_get('memory_limit');
        ini_set('memory_limit', 1024 * 1 . "M");

        $preservation = new PreservationClass($this->tenant, $this->package);
        $preservation->checkPreservationStatus();

        ini_set('memory_limit', $limit);
    }

        /**
     * Handle a job failure.
     *
     * @param  \Throwable  $exception
     * @return void
     */
    public function failed(Throwable $exception)
    {
        Log::emergency($exception);
        return;

        $prefix = config('json.prefix_db');
        config(['database.connections.mysql-tenant.database' =>  "{$prefix}_ente{$this->tenant}"]);
        DB::purge('mysql-tenant');

        $config = config("json", null);
        $alerts = $config["alerts"];

        config([
            "mail.mailers.smtp.host"       => $alerts["config"]["smtp"],
            "mail.mailers.smtp.port"       => $alerts["config"]["port"],
            "mail.mailers.smtp.encryption" => "ssl",
            "mail.mailers.smtp.username"   => $alerts["config"]["username"],
            "mail.mailers.smtp.password"   => $alerts["config"]["password"],
        ]);

        $message = "Impossibile recupero lo stato del pacchetto di conservazione #{$this->package} dell'ente #{$this->tenant} (CheckPreservationStatusJob.php)" . PHP_EOL;
        $message .= $exception->getMessage();

        Mail::raw($message, function ($message) use ($alerts, $config) {

            $message->priority(3);
            $message->subject("{$config["nome_sito"]}: verifica modulo conservazione sostitutiva.");
            if(! empty($alerts["from"]["email"])) { $message->from($alerts["from"]["email"], $alerts["from"]["name"]); }
            if(! empty($alerts["reply"]["email"])) { $message->replyTo($alerts["reply"]["email"], $alerts["reply"]["name"]); }

            foreach ($alerts["to"] as $address) {
                $message->to($address["email"], $address["name"]);
            }

        });
    }
}