<?php

declare(strict_types=1);

namespace App\Service;

use App\BusProNet\Model\PersonalData;
use Symfony\Component\Validator\Validator\ValidatorInterface;

/**
 * Validates profile completeness for booking requirements.
 *
 * Checks whether a user's personal data contains all required fields needed to create
 * or edit bookings using Symfony's validation system with the 'personal_data' group.
 * Required fields include name, gender, date of birth, nationality, contact information,
 * and full address data.
 */
class ProfileCompletenessChecker
{
    private const VALIDATION_GROUP = 'personal_data';

    public function __construct(
        private readonly ValidatorInterface $validator,
    ) {
    }

    /**
     * Checks if the personal data contains all required fields for booking operations.
     *
     * Validates against the 'personal_data' group which includes:
     * - firstName and name (personal identification)
     * - gender and dateOfBirth (personal attributes)
     * - nationality (booking form requirement)
     * - email and mobile (communication)
     * - street, postCode, city, country (applicant address)
     *
     * @param PersonalData $personalData The personal data to validate
     *
     * @return bool True if all required fields are present and valid, false otherwise
     */
    public function isComplete(PersonalData $personalData): bool
    {
        $violations = $this->validator->validate($personalData, null, [self::VALIDATION_GROUP]);

        return 0 === $violations->count();
    }
}