<?php

declare(strict_types=1);

namespace App\Tests\Service\Statistics;

use App\Entity\Application;
use App\Entity\Assignment;
use App\Entity\Destination;
use App\Entity\Disposition;
use App\Entity\Teamer;
use App\Service\Statistics\StatisticsDimensions;
use PHPUnit\Framework\TestCase;

/**
 * The dimension columns are what every statistics screen groups by, so the SER-stripping
 * hotel-code rule has to be applied here exactly as the recorder used to apply it inline.
 */
class StatisticsDimensionsTest extends TestCase
{
    public function testFreezesTheNormalizedHotelCodeOfTheAssignment(): void
    {
        $assignment = (new Assignment())->setDestination((new Destination())->setHotelCode('SERZIL'));

        $this->assertSame('ZIL', StatisticsDimensions::forAssignment($assignment)['hotel_code']);
    }

    public function testKeepsAnUnprefixedHotelCodeAsItIs(): void
    {
        $assignment = (new Assignment())->setDestination((new Destination())->setHotelCode('SBW'));

        $this->assertSame('SBW', StatisticsDimensions::forAssignment($assignment)['hotel_code']);
    }

    public function testADispositionCarriesItsTeamerAndTheAssignmentDimensions(): void
    {
        $teamer = new Teamer();
        $assignment = (new Assignment())->setDestination((new Destination())->setHotelCode('SERZIL'));
        $disposition = new Disposition(new Application($assignment, $teamer));

        $dimensions = StatisticsDimensions::forDisposition($disposition);

        $this->assertArrayHasKey('disposition_id', $dimensions);
        $this->assertSame($teamer->getId(), $dimensions['teamer_id']);
        $this->assertSame('ZIL', $dimensions['hotel_code']);
    }

    /**
     * A disposition can lose its assignment or teamer; the columns just go null, they do not
     * blow up the flush that is trying to record the event.
     */
    public function testDegradesToNullWithoutAnAssignmentOrTeamer(): void
    {
        $disposition = new Disposition(new Application(new Assignment(), new Teamer()));
        $disposition->setAssignment(null);
        $disposition->setTeamer(null);

        $dimensions = StatisticsDimensions::forDisposition($disposition);

        $this->assertNull($dimensions['assignment_id']);
        $this->assertNull($dimensions['destination_id']);
        $this->assertNull($dimensions['hotel_code']);
        $this->assertNull($dimensions['teamer_id']);
    }
}