<?php

namespace Opis\JsonSchema\Keywords;

use Opis\JsonSchema\Errors\ValidationError;
use Opis\JsonSchema\Exceptions\UnresolvedReferenceException;

class RecursiveRefKeyword extends AbstractRefKeyword
{
    protected \Opis\JsonSchema\Uri $uri;

    /** @var bool|null|Schema */
    protected $resolved = false;
    protected string $anchor;
    protected $anchorValue;

    public function __construct(
        \Opis\JsonSchema\Uri $uri,
        ?\Opis\JsonSchema\Variables $mapper,
        ?\Opis\JsonSchema\Variables $globals,
        ?array $slots = null,
        string $keyword = '$recursiveRef',
        string $anchor = '$recursiveAnchor',
        $anchorValue = true,
    ) {
        parent::__construct($mapper, $globals, $slots, $keyword);
        $this->uri = $uri;
        $this->anchor = $anchor;
        $this->anchorValue = $anchorValue;
    }

    /**
     * @inheritDoc
     */
    public function doValidate(
        \Opis\JsonSchema\ValidationContext $context,
        \Opis\JsonSchema\Schema $schema,
    ): ?ValidationError {
        if ($this->resolved === false) {
            $this->resolved = $context->loader()->loadSchemaById($this->uri);
        }

        if ($this->resolved === null) {
            throw new UnresolvedReferenceException((string)$this->uri, $schema, $context);
        }

        $new_context = $this->createContext($context, $schema);

        if (!$this->hasRecursiveAnchor($this->resolved)) {
            $this->setLastRefSchema($this->resolved);
            return $this->resolved->validate($new_context);
        }

        $ok_sender = $this->resolveSchema($context);

        if (!$ok_sender) {
            $this->setLastRefSchema($this->resolved);
            return $this->resolved->validate($new_context);
        }

        $this->setLastRefSchema($ok_sender);

        return $ok_sender->validate($new_context);
    }

    protected function resolveSchema(\Opis\JsonSchema\ValidationContext $context): ?\Opis\JsonSchema\Schema
    {
        $ok = null;
        $loader = $context->loader();

        while ($context) {
            $sender = $context->sender();

            if (!$sender) {
                break;
            }

            if (!$this->hasRecursiveAnchor($sender)) {
                if ($sender->info()->id()) {
                    // id without recursiveAnchor
                    break;
                }

                $sender = $loader->loadSchemaById($sender->info()->root());
                if (!$sender || !$this->hasRecursiveAnchor($sender)) {
                    // root without recursiveAnchor
                    break;
                }
            }

            if ($sender->info()->id()) {
                // id with recursiveAnchor
                $ok = $sender;
            } else {
                // root with recursiveAnchor
                $ok = $loader->loadSchemaById($sender->info()->root());
            }

            $context = $context->parent();
        }

        return $ok;
    }

    protected function hasRecursiveAnchor(?\Opis\JsonSchema\Schema $schema): bool
    {
        if (!$schema) {
            return false;
        }

        $info = $schema->info();

        if (!$info->isObject()) {
            return false;
        }

        $data = $info->data();

        if (!property_exists($data, $this->anchor)) {
            return false;
        }

        return $data->{$this->anchor} === $this->anchorValue;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NDY2Mjc4NDA5MDg4MTg3OCAxMDIyMzI0NDUxMDkyOTU1IDgxMzI4NTEzNDA4NjkyMDc=