<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Validator\Constraints;

use Symfony\Component\Validator\Constraint;
use Symfony\Component\Validator\ConstraintValidator;
use Symfony\Component\Validator\Exception\UnexpectedTypeException;

/**
 * @author Przemysław Bogusz <przemyslaw.bogusz@tubotax.pl>
 */
class AtLeastOneOfValidator extends ConstraintValidator
{
    public function validate(mixed $value, Constraint $constraint): void
    {
        if (!$constraint instanceof AtLeastOneOf) {
            throw new UnexpectedTypeException($constraint, AtLeastOneOf::class);
        }

        $validator = $this->context->getValidator();

        // Build a first violation to have the base message of the constraint translated
        $baseMessageContext = clone $this->context;
        $baseMessageContext->buildViolation($constraint->message)->addViolation();
        $baseViolations = $baseMessageContext->getViolations();
        $messages = [(string) $baseViolations->get(\count($baseViolations) - 1)->getMessage()];

        foreach ($constraint->constraints as $key => $item) {
            if (!\in_array($this->context->getGroup(), $item->groups, true)) {
                continue;
            }

            $context = $this->context;
            $executionContext = clone $this->context;
            $executionContext->setNode($value, $this->context->getObject(), $this->context->getMetadata(), $this->context->getPropertyPath());
            $violations = $validator->inContext($executionContext)->validate($value, $item, $this->context->getGroup())->getViolations();
            $this->context = $context;

            if (\count($this->context->getViolations()) === \count($violations)) {
                return;
            }

            if ($constraint->includeInternalMessages) {
                $message = ' ['.($key + 1).'] ';

                if ($item instanceof All || $item instanceof Collection) {
                    $message .= $constraint->messageCollection;
                } else {
                    $message .= $violations->get(\count($violations) - 1)->getMessage();
                }

                $messages[] = $message;
            }
        }

        $this->context->buildViolation(implode('', $messages))
            ->setCode(AtLeastOneOf::AT_LEAST_ONE_OF_ERROR)
            ->addViolation()
        ;
    }
}
