<?php

/**
 * Chill is a software for social workers.
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 *
 * @see https://www.champs-libres.coop/
 */

declare(strict_types=1);

namespace Chill\ActivityBundle\DataFixtures\ORM;

use Chill\ActivityBundle\Entity\Activity;
use Chill\MainBundle\DataFixtures\ORM\LoadScopes;
use Chill\MainBundle\DataFixtures\ORM\LoadUsers;
use Doctrine\Common\DataFixtures\AbstractFixture;
use Doctrine\Common\DataFixtures\OrderedFixtureInterface;
use Doctrine\Persistence\ObjectManager;
use Faker\Factory as FakerFactory;
use Symfony\Component\DependencyInjection\ContainerAwareInterface;

use function in_array;

/**
 * Load reports into DB.
 */
class LoadActivity extends AbstractFixture implements ContainerAwareInterface, OrderedFixtureInterface
{
    use \Symfony\Component\DependencyInjection\ContainerAwareTrait;

    /**
     * @var \Faker\Generator
     */
    private $faker;

    public function __construct()
    {
        $this->faker = FakerFactory::create('fr_FR');
    }

    public function getOrder()
    {
        return 16400;
    }

    public function load(ObjectManager $manager)
    {
        $persons = $this->container->get('doctrine.orm.entity_manager')
            ->getRepository('ChillPersonBundle:Person')
            ->findAll();

        foreach ($persons as $person) {
            $activityNbr = mt_rand(0, 3);

            for ($i = 0; $i < $activityNbr; ++$i) {
                echo 'Creating an activity type for  : ' . $person . "\n";
                $activity = $this->newRandomActivity($person);
                $manager->persist($activity);
            }
        }
        $manager->flush();
    }

    public function newRandomActivity($person)
    {
        $activity = (new Activity())
            ->setUser($this->getRandomUser())
            ->setPerson($person)
            ->setDate($this->faker->dateTimeThisYear())
            ->setDurationTime($this->faker->dateTime(36000))
            ->setType($this->getRandomActivityType())
            ->setScope($this->getRandomScope())
            ->setAttendee($this->faker->boolean());

        $usedId = [];

        for ($i = 0; mt_rand(0, 4) > $i; ++$i) {
            $reason = $this->getRandomActivityReason($usedId);
            $usedId[] = $reason->getId();
            $activity->addReason($reason);
        }

        return $activity;
    }

    /**
     * Return a random activityReason.
     *
     * @return \Chill\ActivityBundle\Entity\ActivityReason
     */
    private function getRandomActivityReason(array $excludingIds)
    {
        $reasonRef = LoadActivityReason::$references[array_rand(LoadActivityReason::$references)];

        if (in_array($this->getReference($reasonRef)->getId(), $excludingIds, true)) {
            // we have a reason which should be excluded. Find another...
            return $this->getRandomActivityReason($excludingIds);
        }

        return $this->getReference($reasonRef);
    }

    /**
     * Return a random activityType.
     *
     * @return \Chill\ActivityBundle\Entity\ActivityType
     */
    private function getRandomActivityType()
    {
        $typeRef = LoadActivityType::$references[array_rand(LoadActivityType::$references)];

        return $this->getReference($typeRef);
    }

    /**
     * Return a random scope.
     *
     * @return \Chill\MainBundle\Entity\Scope
     */
    private function getRandomScope()
    {
        $scopeRef = LoadScopes::$references[array_rand(LoadScopes::$references)];

        return $this->getReference($scopeRef);
    }

    /**
     * Return a random user.
     *
     * @return \Chill\MainBundle\Entity\User
     */
    private function getRandomUser()
    {
        $userRef = array_rand(LoadUsers::$refs);

        return $this->getReference($userRef);
    }
}