<?php

namespace Modules\Maintenance\Console;

use App\Business;
use App\Utils\ModuleUtil;
use Illuminate\Console\Command;
use Modules\Maintenance\Services\MaintenanceNotificationService;
use Modules\Maintenance\Services\PreventiveScheduleService;

class ProcessPreventiveMaintenance extends Command
{
    protected $signature = 'pos:maintenanceProcessPreventive';

    protected $description = 'Send preventive maintenance reminders and auto-create work orders when due.';

    public function __construct(
        protected PreventiveScheduleService $scheduleService,
        protected MaintenanceNotificationService $notificationService
    ) {
        parent::__construct();
    }

    public function handle(): int
    {
        if (! \Module::has('Maintenance') || ! \Module::isEnabled('Maintenance')) {
            $this->info('Maintenance module is not enabled.');

            return self::SUCCESS;
        }

        $moduleUtil = new ModuleUtil();
        if (! $moduleUtil->isModuleInstalled('Maintenance')) {
            $this->info('Maintenance module is not installed.');

            return self::SUCCESS;
        }

        $totals = ['reminders' => 0, 'work_orders' => 0];

        Business::query()->select('id')->orderBy('id')->chunk(50, function ($rows) use ($moduleUtil, &$totals) {
            foreach ($rows as $row) {
                if ($moduleUtil->isSuperadminInstalled()
                    && ! $moduleUtil->hasThePermissionInSubscription($row->id, 'maintenance_module')) {
                    continue;
                }

                $business = Business::find($row->id);
                if (! $business) {
                    continue;
                }

                $result = $this->scheduleService->processBusinessSchedules($business);
                $totals['reminders'] += $result['reminders'];
                $totals['work_orders'] += $result['work_orders'];
                $this->notificationService->scanAndNotify($business);
            }
        });

        $this->info("Reminders sent: {$totals['reminders']}, work orders created: {$totals['work_orders']}.");

        return self::SUCCESS;
    }
}