<?php

declare(strict_types=1);

namespace App\Tests\Service;

use App\BusProNet\DataProcessor\BookingDataProcessor;
use App\BusProNet\Model\Booking;
use App\BusProNet\Model\Pickup;
use App\BusProNet\Model\Service;
use App\BusProNet\Model\Travel;
use App\Form\Model\BookingDto;
use App\Form\Model\ParticipantDto;
use App\Service\BookingEditSubmitGuard;
use Carbon\CarbonImmutable;
use PHPUnit\Framework\TestCase;

class BookingEditSubmitGuardTest extends TestCase
{
    protected function tearDown(): void
    {
        CarbonImmutable::setTestNow();
    }

    public function testReconcileImmutableCategoriesRestoresLockedServiceData(): void
    {
        $travel = new Travel();
        $travel->additionalServicesMutable = false;
        $travel->transportationServicesMutable = false;
        $travel->pickupsMutable = false;

        $workingParticipant = new ParticipantDto();
        $workingParticipant->index = 0;
        $workingParticipant->additionalServices = [$this->createService(99)];
        $workingParticipant->veg = $this->createService(88);
        $workingParticipant->transportationOutbound = $this->createService(88);
        $workingParticipant->pickup = $this->createPickup(77);

        $workingDto = new BookingDto($travel, 1);
        $workingDto->participants = [$workingParticipant];

        $baselineParticipant = new ParticipantDto();
        $baselineParticipant->index = 0;
        $baselineParticipant->additionalServices = [$this->createService(10)];
        $baselineParticipant->veg = $this->createService(11);
        $baselineParticipant->transportationOutbound = $this->createService(20);
        $baselineParticipant->pickup = $this->createPickup(30);

        $baselineDto = new BookingDto($travel, 1);
        $baselineDto->participants = [$baselineParticipant];

        $processor = $this->createMock(BookingDataProcessor::class);
        $processor->expects($this->once())
            ->method('createBookingDtoFromBooking')
            ->willReturn($baselineDto);

        $service = new BookingEditSubmitGuard($processor);

        $changed = $service->reconcileImmutableCategories($workingDto, new Booking());

        $this->assertTrue($changed);
        $this->assertSame([10], array_map(static fn (Service $s) => $s->id, $workingParticipant->additionalServices));
        $this->assertSame(11, $workingParticipant->veg?->id);
        $this->assertSame(20, $workingParticipant->transportationOutbound?->id);
        $this->assertSame(30, $workingParticipant->pickup?->id);
    }

    public function testReconcileImmutableCategoriesDoesNotChangeMutableCategories(): void
    {
        $travel = new Travel();
        $travel->additionalServicesMutable = true;
        $travel->transportationServicesMutable = true;
        $travel->pickupsMutable = true;

        $workingParticipant = new ParticipantDto();
        $workingParticipant->index = 0;
        $workingParticipant->additionalServices = [$this->createService(99)];

        $workingDto = new BookingDto($travel, 1);
        $workingDto->participants = [$workingParticipant];

        $baselineParticipant = new ParticipantDto();
        $baselineParticipant->index = 0;
        $baselineParticipant->additionalServices = [$this->createService(10)];

        $baselineDto = new BookingDto($travel, 1);
        $baselineDto->participants = [$baselineParticipant];

        $processor = $this->createMock(BookingDataProcessor::class);
        $processor->expects($this->once())
            ->method('createBookingDtoFromBooking')
            ->willReturn($baselineDto);

        $service = new BookingEditSubmitGuard($processor);

        $changed = $service->reconcileImmutableCategories($workingDto, new Booking());

        $this->assertFalse($changed);
        $this->assertSame([99], array_map(static fn (Service $s) => $s->id, $workingParticipant->additionalServices));
    }

    public function testReconcileImmutableCategoriesLocksRentalsFromFourDaysBeforeTravelStart(): void
    {
        CarbonImmutable::setTestNow('2026-01-08 12:00:00');

        $travel = new Travel();
        $travel->dateFrom = new \DateTimeImmutable('2026-01-10 09:00:00');
        $travel->additionalServicesMutable = true;
        $travel->transportationServicesMutable = true;
        $travel->pickupsMutable = true;

        $workingParticipant = new ParticipantDto();
        $workingParticipant->index = 0;
        $workingParticipant->rentals = [$this->createService(99)];

        $workingDto = new BookingDto($travel, 1);
        $workingDto->participants = [$workingParticipant];

        $baselineParticipant = new ParticipantDto();
        $baselineParticipant->index = 0;
        $baselineParticipant->rentals = [$this->createService(10)];

        $baselineDto = new BookingDto($travel, 1);
        $baselineDto->participants = [$baselineParticipant];

        $processor = $this->createMock(BookingDataProcessor::class);
        $processor->expects($this->once())
            ->method('createBookingDtoFromBooking')
            ->willReturn($baselineDto);

        $service = new BookingEditSubmitGuard($processor);

        $changed = $service->reconcileImmutableCategories($workingDto, new Booking());

        $this->assertTrue($changed);
        $this->assertSame([10], array_map(static fn (Service $s) => $s->id, $workingParticipant->rentals));
    }

    private function createService(int $id): Service
    {
        $service = new Service();
        $service->id = $id;

        return $service;
    }

    private function createPickup(int $id): Pickup
    {
        $pickup = new Pickup();
        $pickup->id = $id;

        return $pickup;
    }
}