<?php

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:----NTkwNjMzMzg4ODcwNzU2MiA1NzYwNzA4Njc5OTI3NTY1IDkzMDgxNTIyMTkxOTI0NzY=