<?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:----MTIzOTI5NTk2NDc0ODgzNSAxMTk5MjE4MDc5OTIyMjExIDk3MjMxMTg0Mzg3MTU0NzM=