<?php

declare(strict_types=1);

namespace App\Tests\Command;

use App\Entity\BookingEvent;
use App\Enum\BookingEventType;
use App\Enum\ResourceType;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Bundle\FrameworkBundle\Console\Application;
use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Tester\CommandTester;

/**
 * The retention period of the event history, enforced from cron.
 */
class PruneBookingEventsCommandTest extends KernelTestCase
{
    private EntityManagerInterface $em;
    private CommandTester $command;

    protected function setUp(): void
    {
        self::bootKernel();
        $this->em = self::getContainer()->get(EntityManagerInterface::class);
        $this->em->getConnection()->beginTransaction();
        $this->command = new CommandTester((new Application(self::$kernel))->find('app:booking-events:prune'));
    }

    protected function tearDown(): void
    {
        $this->em->getConnection()->rollBack();
        parent::tearDown();
    }

    public function testEventsOlderThanAYearAreDeleted(): void
    {
        $old = $this->event('-13 months');
        $recent = $this->event('-11 months');

        $this->command->execute([]);

        $this->command->assertCommandIsSuccessful();
        self::assertStringContainsString('Deleted 1 booking events', $this->command->getDisplay());
        self::assertNull($this->em->find(BookingEvent::class, $old));
        self::assertNotNull($this->em->find(BookingEvent::class, $recent));
    }

    public function testTheRetentionCanBeShortened(): void
    {
        $event = $this->event('-2 months');

        $this->command->execute(['--months' => '1']);

        $this->command->assertCommandIsSuccessful();
        self::assertNull($this->em->find(BookingEvent::class, $event));
    }

    public function testANonsensicalRetentionIsRefused(): void
    {
        $event = $this->event('-2 months');

        self::assertSame(Command::INVALID, $this->command->execute(['--months' => '0']));
        self::assertNotNull($this->em->find(BookingEvent::class, $event));
    }

    private function event(string $when): int
    {
        $event = new BookingEvent(BookingEventType::BOOKING_CREATED, null, BookingEvent::SYSTEM_ACTOR, null, 'Tisch 1', ResourceType::DESK);
        $this->em->persist($event);
        $this->em->flush();

        $this->em->getConnection()->executeStatement(
            'UPDATE booking_event SET occurred_at = ? WHERE id = ?',
            [(new \DateTimeImmutable($when))->format('Y-m-d H:i:s'), $event->getId()],
        );
        $this->em->clear();

        return (int) $event->getId();
    }
}