<?php

declare(strict_types=1);

namespace CBOR;

use ArrayAccess;
use ArrayIterator;
use InvalidArgumentException;
use Iterator;
use IteratorAggregate;
use function array_key_exists;

/**
 * @phpstan-implements ArrayAccess<int, CBORObject>
 * @phpstan-implements IteratorAggregate<int, CBORObject>
 * @final
 */
class IndefiniteLengthListObject extends AbstractCBORObject implements IteratorAggregate, Normalizable, ArrayAccess
{
    private const MAJOR_TYPE = self::MAJOR_TYPE_LIST;

    private const ADDITIONAL_INFORMATION = self::LENGTH_INDEFINITE;

    /**
     * @var CBORObject[]
     */
    private array $data = [];

    public function __construct()
    {
        parent::__construct(self::MAJOR_TYPE, self::ADDITIONAL_INFORMATION);
    }

    public function __toString(): string
    {
        $result = parent::__toString();
        foreach ($this->data as $object) {
            $result .= (string) $object;
        }

        return $result . "\xFF";
    }

    public static function create(CBORObject ...$items): self
    {
        $object = new self();
        foreach ($items as $item) {
            $object->add($item);
        }

        return $object;
    }

    /**
     * @return mixed[]
     */
    public function normalize(): array
    {
        return array_map(
            static fn (CBORObject $object) => $object instanceof Normalizable ? $object->normalize() : $object,
            $this->data
        );
    }

    public function add(CBORObject $item): self
    {
        $this->data[] = $item;

        return $this;
    }

    public function has(int $index): bool
    {
        return array_key_exists($index, $this->data);
    }

    public function remove(int $index): self
    {
        if (! $this->has($index)) {
            return $this;
        }
        unset($this->data[$index]);
        $this->data = array_values($this->data);

        return $this;
    }

    public function get(int $index): CBORObject
    {
        if (! $this->has($index)) {
            throw new InvalidArgumentException('Index not found.');
        }

        return $this->data[$index];
    }

    public function set(int $index, CBORObject $object): self
    {
        if (! $this->has($index)) {
            throw new InvalidArgumentException('Index not found.');
        }

        $this->data[$index] = $object;

        return $this;
    }

    /**
     * @return Iterator<int, CBORObject>
     */
    public function getIterator(): Iterator
    {
        return new ArrayIterator($this->data);
    }

    public function offsetExists($offset): bool
    {
        return $this->has($offset);
    }

    public function offsetGet($offset): CBORObject
    {
        return $this->get($offset);
    }

    public function offsetSet($offset, $value): void
    {
        if ($offset === null) {
            $this->add($value);

            return;
        }

        $this->set($offset, $value);
    }

    public function offsetUnset($offset): void
    {
        $this->remove($offset);
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MTE3Mjk0NDQ5MTg5NzgwMCAzMjEwMDYwNTcxMDcyOTU3IDYwMjI3OTU4OTMzMzU3Njk=