<?php

namespace Opis\JsonSchema\Keywords;

use Opis\JsonSchema\Errors\ValidationError;

class UniqueItemsKeyword implements \Opis\JsonSchema\Keyword
{
    use ErrorTrait;

    /**
     * @inheritDoc
     */
    public function validate(
        \Opis\JsonSchema\ValidationContext $context,
        \Opis\JsonSchema\Schema $schema,
    ): ?ValidationError {
        $data = $context->currentData();
        if (!$data) {
            return null;
        }

        $count = count($data);

        for ($i = 0; $i < $count - 1; $i++) {
            for ($j = $i + 1; $j < $count; $j++) {
                if (\Opis\JsonSchema\Helper::equals($data[$i], $data[$j])) {
                    return $this->error($schema, $context, 'uniqueItems', 'Array must have unique items', [
                        'duplicate' => $data[$i],
                        'indexes' => [$i, $j],
                    ]);
                }
            }
        }

        return null;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NDE2MzQyMjg1MTk3ODU2NSA4NjcyODk1MTc1MTUyNzYyIDE0NTIzOTQyODYyODE4NTI=