<?php

namespace App\Command;

use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;

use Doctrine\Common\Persistence\ObjectManager;

use App\Entity\JobOrder;

use App\Ramcar\JOStatus;

class UpdateCustomerVehicleBatteryCommand extends Command
{
    protected $em;
    protected $custvehicle_hash;

    public function __construct(ObjectManager $om)
    {
        $this->em = $om;
        $this->custvehicle_hash = [];

        parent::__construct();
    }

    protected function configure()
    {
        $this->setName('joborder:updatebattery')
            ->setDescription('Update customer vehicle battery information.')
            ->setHelp('Updates the customer vehicle battery based on the latest battery purchased. ');
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        // get all job orders with fulfilled status
        $jos = $this->em->getRepository(JobOrder::class)->findBy(['status' => JOStatus::FULFILLED], ['date_create' => 'DESC']);
        foreach ($jos as $jo)
        {
            if ($jo->getCustomerVehicle() != null)
            {
                $custvehicle_id = $jo->getCustomerVehicle()->getID();
                // check if custvehicle is in hash. This would mean that the battery has already been set
                if(!isset($this->custvehicle_hash[$custvehicle_id]))
                {
                    // get battery purchased from job order
                    $items = $jo->getInvoice()->getItems();
                    foreach($items as $item)
                    {
                        if ($item->getBattery() != null)
                        {
                            // set battery of vehicle to the latest battery purchased
                            $new_battery = $item->getBattery();
                            $jo->getCustomerVehicle()->setCurrentBattery($new_battery);

                            // add customer vehicle to hash
                            $this->custvehicle_hash[$custvehicle_id] = true;
                        }
                    }
                    $this->em->flush();
                }
            }
        }
    }
}