<?php

declare(strict_types=1);

namespace App\Tests\Form\Model;

use App\BusProNet\Model\Travel;
use App\BusProNet\Model\Address;
use App\Form\Model\BookingDto;
use App\Form\Model\ParticipantDto;
use PHPUnit\Framework\TestCase;

/**
 * Tests for BookingDto validation and business logic.
 *
 * Email uniqueness validation tests have been moved to ParticipantEditDtoTest
 * as part of the refactoring to use the wrapper DTO pattern.
 */
class BookingDtoTest extends TestCase
{
    public function testBookingDtoCanBeInstantiated(): void
    {
        $travel = new Travel();
        $travel->dateFrom = new \DateTimeImmutable('2025-06-01');
        $travel->dateTo = new \DateTimeImmutable('2025-06-08');

        $bookingDto = new BookingDto($travel, 1);

        $this->assertInstanceOf(BookingDto::class, $bookingDto);
        $this->assertSame($travel, $bookingDto->travel);
        $this->assertSame(BookingDto::MODE_CREATE, $bookingDto->getMode());
    }

    public function testUnserializeHandlesIntTravelId(): void
    {
        $travel = new Travel();
        $travel->id = 42;
        $travel->dateFrom = new \DateTimeImmutable('2025-06-01');
        $travel->dateTo = new \DateTimeImmutable('2025-06-08');

        $dto = new BookingDto($travel, 1);
        $serialized = serialize($dto);
        $restored = unserialize($serialized);

        $this->assertInstanceOf(BookingDto::class, $restored);
        $this->assertSame(42, $restored->travel->id);
    }

    public function testUnserializeHandlesLegacyTravelObject(): void
    {
        $travel = new Travel();
        $travel->id = 42;
        $travel->dateFrom = new \DateTimeImmutable('2025-06-01');
        $travel->dateTo = new \DateTimeImmutable('2025-06-08');

        // Simulate old session format where 'travel' is a full Travel object
        $data = [
            'travel' => $travel,
            'hotelId' => 1,
        ];

        $dto = new BookingDto(new Travel(), 1);
        $dto->__unserialize($data);

        $this->assertSame($travel, $dto->travel);
        $this->assertSame(42, $dto->travel->id);
    }

    public function testUnserializeNormalizesLegacyBodyDimensionsOnParticipants(): void
    {
        $travel = new Travel();
        $travel->id = 42;
        $travel->dateFrom = new \DateTimeImmutable('2025-06-01');
        $travel->dateTo = new \DateTimeImmutable('2025-06-08');

        $participant = new ParticipantDto();
        $participant->height = '149-157';
        $participant->weight = '75';
        $participant->shoeSize = '043';

        $dto = new BookingDto($travel, 1);
        $dto->participants = [$participant];

        $restored = unserialize(serialize($dto));

        $this->assertInstanceOf(BookingDto::class, $restored);
        $this->assertNull($restored->participants[0]->height);
        $this->assertSame('75', $restored->participants[0]->weight);
        $this->assertSame('43', $restored->participants[0]->shoeSize);
    }

    public function testUnserializeNormalizesLegacyParticipantStringsOnLoad(): void
    {
        $travel = new Travel();
        $travel->id = 42;
        $travel->dateFrom = new \DateTimeImmutable('2025-06-01');
        $travel->dateTo = new \DateTimeImmutable('2025-06-08');

        $participant = new ParticipantDto();
        $participant->firstName = '  Max  ';
        $participant->lastName = '  Mustermann  ';
        $participant->email = '  max@example.com  ';
        $participant->remarksRoom = '   ';
        $participant->licensePlate = '  B-AB 123  ';
        $participant->purchaseVoucherCode = '  ABC-123  ';
        $participant->promoVoucherCode = '  PROMO  ';
        $participant->address = new Address();
        $participant->address->street = '  Test Street 1  ';
        $participant->address->postCode = ' 12345 ';
        $participant->address->city = '  Test City  ';
        $participant->address->country = '  DE  ';

        $dto = new BookingDto($travel, 1);
        $dto->participants = [$participant];

        $restored = unserialize(serialize($dto));

        $this->assertInstanceOf(BookingDto::class, $restored);
        $this->assertSame('Max', $restored->participants[0]->firstName);
        $this->assertSame('Mustermann', $restored->participants[0]->lastName);
        $this->assertSame('max@example.com', $restored->participants[0]->email);
        $this->assertNull($restored->participants[0]->remarksRoom);
        $this->assertSame('B-AB 123', $restored->participants[0]->licensePlate);
        $this->assertSame('ABC-123', $restored->participants[0]->purchaseVoucherCode);
        $this->assertSame('PROMO', $restored->participants[0]->promoVoucherCode);
        $this->assertSame('Test Street 1', $restored->participants[0]->address->street);
        $this->assertSame('12345', $restored->participants[0]->address->postCode);
        $this->assertSame('Test City', $restored->participants[0]->address->city);
        $this->assertSame('DE', $restored->participants[0]->address->country);
    }
}