<?php

namespace ByJG\AnyDataset\Json;

use ByJG\AnyDataset\Core\Exception\DatasetException;
use ByJG\AnyDataset\Core\Exception\IteratorException;
use ByJG\AnyDataset\Core\GenericIterator;

class JsonDataset
{
    /** @var array|null */
    private ?array $jsonObject;

    /**
     * JsonDataset constructor.
     * @param array|string $json
     * @throws DatasetException
     */
    public function __construct(array|string $json)
    {
        if (is_array($json)) {
            $this->jsonObject = $json;
            return;
        }

        $this->jsonObject = json_decode($json, true);

        $lastError = json_last_error();
        $lastErrorDesc = match ($lastError) {
            JSON_ERROR_NONE => 'No errors',
            JSON_ERROR_DEPTH => 'Maximum stack depth exceeded',
            JSON_ERROR_STATE_MISMATCH => 'Underflow or the modes mismatch',
            JSON_ERROR_CTRL_CHAR => 'Unexpected control character found',
            JSON_ERROR_SYNTAX => 'Syntax error, malformed JSON',
            JSON_ERROR_UTF8 => 'Malformed UTF-8 characters, possibly incorrectly encoded',
            default => 'Unknown error',
        };

        if ($lastError != JSON_ERROR_NONE) {
            throw new DatasetException("Invalid JSON string: " . $lastErrorDesc);
        }
    }

    /**
     * @access public
     * @param string $path
     * @param bool $throwErr
     * @return JsonIterator
     * @throws IteratorException
     */
    public function getIterator(string $path = '', bool $throwErr = false): JsonIterator
    {
        return new JsonIterator($this->jsonObject, $path, $throwErr);
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----Nzc0MTU4MTk2MjQzNzc2MyA4ODUwMTIxOTkzNzYwOTM2IDMzNzk1NzU4NDg4MDAwNQ==