<?php

namespace Opis\JsonSchema\Parsers\Keywords;

use Opis\JsonSchema\Info\SchemaInfo;
use Opis\JsonSchema\Keyword;
use Opis\JsonSchema\Keywords\OneOfKeyword;

class OneOfKeywordParser extends \Opis\JsonSchema\Parsers\KeywordParser
{
    /**
     * @inheritDoc
     */
    public function type(): string
    {
        return self::TYPE_AFTER;
    }

    /**
     * @inheritDoc
     */
    public function parse(SchemaInfo $info, \Opis\JsonSchema\Parsers\SchemaParser $parser, object $shared): ?Keyword
    {
        $schema = $info->data();

        if (!$this->keywordExists($schema)) {
            return null;
        }

        $value = $this->keywordValue($schema);

        if (!is_array($value)) {
            throw $this->keywordException("{keyword} should be an array of json schemas", $info);
        }

        if (!$value) {
            throw $this->keywordException("{keyword} must have at least one element", $info);
        }

        $valid = 0;

        foreach ($value as $index => $item) {
            if ($item === false) {
                continue;
            }
            if ($item === true) {
                if (++$valid > 1) {
                    throw $this->keywordException("{keyword} contains multiple true values", $info);
                }
                continue;
            }
            if (!is_object($item)) {
                throw $this->keywordException("{keyword}[{$index}] must be a json schema", $info);
            } elseif (!count(get_object_vars($item))) {
                if (++$valid > 1) {
                    throw $this->keywordException("{keyword} contains multiple true values", $info);
                }
            }
        }

        return new OneOfKeyword($value);
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTQwOTE4ODI1MjUwMjkzMiA2MjMzOTM1Njc2ODk2MjgwIDY3MDc4NzU4MDk1MjIwODQ=