<?php

declare(strict_types=1);

namespace App\Form\Service\Condition;

use App\Form\Model\BookingDto;
use App\Form\Service\Contract\FieldConditionInterface;

/**
 * True for dependent participants when the applicant has a family insurance selected.
 *
 * Family insurance covers the whole family under a single policy on the applicant, so
 * dependents must not be offered their own insurance selection while it's active.
 */
class FamilyInsuranceActiveCondition implements FieldConditionInterface
{
    public function evaluate(BookingDto $bookingDto, int $participantIndex, array $formData): bool
    {
        if (0 === $participantIndex) {
            return false;
        }

        $applicant = $bookingDto->getParticipant(0);

        return null !== $applicant
            && null !== $applicant->insurance
            && true === $applicant->insurance->familyInsurance;
    }

    public function getDependentFields(): array
    {
        return ['insurance'];
    }

    public function getDescription(): string
    {
        return 'Applicant has a family insurance selected';
    }
}