<?php

namespace App\Jobs;

use App\Models\Maintenance;
use App\Models\MaintenanceHistory;
use Cron\CronExpression;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Foundation\Bus\Dispatchable;
use Illuminate\Foundation\Queue\Queueable;
use Illuminate\Queue\InteractsWithQueue;
use Illuminate\Queue\SerializesModels;

class ScheduleNextMaintenance implements ShouldQueue
{
    use Queueable;

    /**
     * Create a new job instance.
     */
    public function __construct()
    {
        //
    }

    /**
     * Execute the job.
     */
    public function handle(): void
    {
        $maintenances = Maintenance::all();
        foreach ($maintenances as $maintenance) {
            $valid = CronExpression::isValidExpression($maintenance->schedule);
            if (!$valid) {
                dd($maintenance->schedule);
                return;
            }

            $cron = new CronExpression($maintenance->schedule);
            if (!$cron->isDue('now')) {
                dd($cron->getNextRunDate());
                return;
            }

            $maintenance->history()->create([
                'start_at' => $cron->getNextRunDate(null, 2)
            ]);
            die();
        }
    }
}