<?php

declare(strict_types=1);

namespace App\Tests\Service;

use App\BusProNet\Model\Booking;
use App\BusProNet\Model\Travel;
use App\Exception\ParticipantNotFoundException;
use App\Form\Model\BookingDto;
use App\Form\Model\ParticipantDto;
use App\Service\ParticipantFormSupport;
use PHPUnit\Framework\TestCase;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;

class ParticipantFormSupportTest extends TestCase
{
    public function testEnsureParticipantExistsThrowsForMissingIndex(): void
    {
        $service = $this->createService();
        $bookingDto = $this->createBookingDto();

        $this->expectException(ParticipantNotFoundException::class);
        $this->expectExceptionMessage('Participant at index 2 does not exist');

        $service->ensureParticipantExists($bookingDto, 2);
    }

    public function testCreateParticipantEditDtoWrapsParticipant(): void
    {
        $service = $this->createService();
        $bookingDto = $this->createBookingDto();

        $wrapper = $service->createParticipantEditDto($bookingDto, 0);

        $this->assertSame($bookingDto, $wrapper->bookingContext);
        $this->assertSame($bookingDto->participants[0], $wrapper->participant);
    }

    public function testCollectAndClearNotificationsFlattensAndClearsNotifications(): void
    {
        $service = $this->createService();
        $bookingDto = $this->createBookingDto();

        $bookingDto->participants[0]->notifications = [
            ['type' => 'info', 'message' => 'First'],
        ];
        $bookingDto->participants[1]->notifications = [
            ['type' => 'warning', 'message' => 'Second'],
        ];

        $notifications = $service->collectAndClearNotifications($bookingDto);

        $this->assertSame([
            ['type' => 'info', 'message' => 'First'],
            ['type' => 'warning', 'message' => 'Second'],
        ], $notifications);
        $this->assertSame([], $bookingDto->participants[0]->notifications);
        $this->assertSame([], $bookingDto->participants[1]->notifications);
    }

    public function testGetParticipantFormOptionsIncludesValidationToggle(): void
    {
        $parameterBag = $this->createMock(ParameterBagInterface::class);
        $parameterBag->expects($this->exactly(4))
            ->method('get')
            ->willReturnMap([
                ['body_dimensions.height_choices', ['bis 148cm' => '-148']],
                ['body_dimensions.weight_choices', ['42 - 48kg' => '42-48']],
                ['body_dimensions.shoe_size_min', 36],
                ['body_dimensions.shoe_size_max', 48],
            ]);

        $service = $this->createService(parameterBag: $parameterBag);
        $bookingDto = $this->createBookingDto();

        $options = $service->getParticipantFormOptions($bookingDto, true);

        $this->assertSame($bookingDto, $options['booking_context']);
        $this->assertSame(['bis 148cm' => '-148'], $options['height_choices']);
        $this->assertSame(['42 - 48kg' => '42-48'], $options['weight_choices']);
        $this->assertSame(36, $options['shoe_size_min']);
        $this->assertSame(48, $options['shoe_size_max']);
        $this->assertFalse($options['validation_groups']);
    }

    private function createService(?ParameterBagInterface $parameterBag = null): ParticipantFormSupport
    {
        $parameterBag ??= $this->createMock(ParameterBagInterface::class);

        return new ParticipantFormSupport($parameterBag);
    }

    private function createBookingDto(): BookingDto
    {
        $travel = new Travel();
        $travel->dateFrom = new \DateTimeImmutable('2030-01-01');
        $travel->dateTo = new \DateTimeImmutable('2030-01-06');

        $bookingDto = new BookingDto($travel, 157047);
        $bookingDto->booking = new Booking();

        $participantOne = new ParticipantDto();
        $participantOne->index = 0;
        $participantOne->dateOfBirth = new \DateTimeImmutable('1990-01-01');
        $bookingDto->participants[0] = $participantOne;

        $participantTwo = new ParticipantDto();
        $participantTwo->index = 1;
        $participantTwo->dateOfBirth = new \DateTimeImmutable('1995-01-01');
        $bookingDto->participants[1] = $participantTwo;

        return $bookingDto;
    }
}