<?php

declare(strict_types=1);

namespace App\Tests\Service;

use App\BusProNet\Model\Booking;
use App\Form\Model\BookingDto;
use App\Form\Model\BookingSummaryDto;
use App\Service\BookingPriceCalculatorService;
use App\Service\BookingSummaryDataService;
use App\Service\BookingSummaryParticipantCountService;
use App\Service\CmsDataService;
use App\BusProNet\DataProvider\CountryDataProvider;
use App\BusProNet\XmlLoader\HotelLoader;
use PHPUnit\Framework\TestCase;
use Psr\Log\NullLogger;
use Symfony\Contracts\Cache\CacheInterface;

class BookingSummaryDataServiceTest extends TestCase
{
    public function testCreateStep1UsesExpectedParticipantCountFromSelectedRooms(): void
    {
        $service = $this->createService(8);
        $bookingDto = $this->createBookingDto();

        $summary = $service->getSummaryData($bookingDto);

        $this->assertInstanceOf(BookingSummaryDto::class, $summary);
        $this->assertSame(8, $summary->participantCount);
    }

    public function testLaterCreateStepsUseActualParticipantCount(): void
    {
        $service = $this->createService(3);
        $bookingDto = $this->createBookingDto();
        $bookingDto->currentStep = 2;

        $summary = $service->getSummaryData($bookingDto);

        $this->assertSame(3, $summary->participantCount);
    }

    public function testEditModeUsesActualParticipantCount(): void
    {
        $service = $this->createService(2);
        $bookingDto = $this->createBookingDto();
        $bookingDto->booking = new Booking();

        $summary = $service->getSummaryData($bookingDto);

        $this->assertSame(2, $summary->participantCount);
    }

    private function createService(int $participantCount): BookingSummaryDataService
    {
        $priceCalculator = $this->createMock(BookingPriceCalculatorService::class);
        $priceCalculator->method('calculateAllParticipantIndividualPrices')->willReturn([]);
        $priceCalculator->method('getPricingBreakdown')->willReturn([
            'rooms' => [],
            'services' => [],
            'surcharges' => null,
            'grandTotal' => 0.0,
        ]);

        $participantCountService = $this->createMock(BookingSummaryParticipantCountService::class);
        $participantCountService->method('calculate')
            ->willReturn($participantCount);

        return new BookingSummaryDataService(
            $priceCalculator,
            $participantCountService,
            $this->createMock(CmsDataService::class),
            $this->createMock(HotelLoader::class),
            $this->createMock(CountryDataProvider::class),
            $this->createMock(CacheInterface::class),
            new NullLogger(),
        );
    }

    private function createBookingDto(): BookingDto
    {
        $bookingDto = new BookingDto(new \App\BusProNet\Model\Travel(), 157047);

        return $bookingDto;
    }
}