<?php

/* ============================================================================
 * Copyright 2020 Zindex Software
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============================================================================ */
namespace Matomo\Dependencies\McpServer\Opis\JsonSchema\Keywords;

use Matomo\Dependencies\McpServer\Opis\JsonSchema\ValidationContext;
use Matomo\Dependencies\McpServer\Opis\JsonSchema\Keyword;
use Matomo\Dependencies\McpServer\Opis\JsonSchema\Schema;
use Matomo\Dependencies\McpServer\Opis\JsonSchema\Errors\ValidationError;
class ContentSchemaKeyword implements Keyword
{
    use ErrorTrait;
    /** @var bool|object */
    protected $value;
    /**
     * @param object $value
     */
    public function __construct(object $value)
    {
        $this->value = $value;
    }
    /**
     * @inheritDoc
     */
    public function validate(ValidationContext $context, Schema $schema) : ?ValidationError
    {
        $data = json_decode($context->getDecodedContent(), \false);
        if ($error = json_last_error() !== \JSON_ERROR_NONE) {
            $message = json_last_error_msg();
            return $this->error($schema, $context, 'contentSchema', "Invalid JSON content: {message}", ['error' => $error, 'message' => $message]);
        }
        if (is_object($this->value) && !$this->value instanceof Schema) {
            $this->value = $context->loader()->loadObjectSchema($this->value);
        }
        if ($error = $this->value->validate($context->newInstance($data, $schema))) {
            return $this->error($schema, $context, 'contentSchema', "The JSON content must match schema", [], $error);
        }
        return null;
    }
}
