<?php

declare(strict_types=1);

namespace App\Framework\Notification\Channels\WhatsApp\ValueObjects;

/**
 * WhatsApp Business Account ID value object
 *
 * Identifies a WhatsApp Business Account in the WhatsApp Business API
 */
final readonly class WhatsAppBusinessAccountId
{
    public function __construct(
        public string $value
    ) {
        if (empty($value)) {
            throw new \InvalidArgumentException('WhatsApp Business Account ID cannot be empty');
        }

        if (!ctype_digit($value)) {
            throw new \InvalidArgumentException("Invalid WhatsApp Business Account ID format: {$value}");
        }
    }

    public static function fromString(string $value): self
    {
        return new self($value);
    }

    public function toString(): string
    {
        return $this->value;
    }

    public function __toString(): string
    {
        return $this->value;
    }

    public function equals(self $other): bool
    {
        return $this->value === $other->value;
    }
}