<?php

namespace ByJG\AnyDataset\Core;

use Iterator;
use ReturnTypeWillChange;

/**
 * @psalm-suppress MissingTemplateParam
 */
abstract class GenericIterator implements IteratorInterface, Iterator
{
    public function hasNext(): bool
    {
        return $this->valid();
    }

    public function moveNext(): RowInterface|null
    {
        $row = $this->current();
        $this->next();
        return $row;
    }

    /**
     * @inheritDoc
     * @param array $fields
     * @return array
     */
    public function toArray(array $fields = []): array
    {
        $retArray = [];

        foreach ($this as $singleRow) {
            $retArray[] = $singleRow->toArray($fields);
        }

        return $retArray;
    }

    /**
     * @inheritDoc
     */
    #[ReturnTypeWillChange]
    abstract public function key(): mixed;

    /**
     * @return mixed
     */
    #[ReturnTypeWillChange]
    abstract public function current(): mixed;

    /**
     * @inheritDoc
     */
    #[ReturnTypeWillChange]
    public function rewind(): void
    {
        // Do nothing
    }

    /**
     * @inheritDoc
     */
    #[ReturnTypeWillChange]
    abstract public function next(): void;

    /**
     * @inheritDoc
     */
    #[ReturnTypeWillChange]
    abstract public function valid(): bool;
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MzQ3Njg0MjgyMTA1ODE3MCA3NjMwNTg4MTQ2MTQzMzYyIDIxNjczOTczNTk1MDEzNzc=