class Alias

class Alias {
    private const DEFAULT_DEPRECATION_TEMPLATE = 'The "%alias_id%" service alias is deprecated. You should stop using it, as it will be removed in the future.';
    private array $deprecation = [];
    public function __construct(string $id, bool $public = false) {
    }
    
    /**
     * Checks if this DI Alias should be public or not.
     */
    public function isPublic() : bool {
        return $this->public;
    }
    
    /**
     * Sets if this Alias is public.
     *
     * @return $this
     */
    public function setPublic(bool $boolean) : static {
        $this->public = $boolean;
        return $this;
    }
    
    /**
     * Whether this alias is private.
     */
    public function isPrivate() : bool {
        return !$this->public;
    }
    
    /**
     * Whether this alias is deprecated, that means it should not be referenced
     * anymore.
     *
     * @param string $package The name of the composer package that is triggering the deprecation
     * @param string $version The version of the package that introduced the deprecation
     * @param string $message The deprecation message to use
     *
     * @return $this
     *
     * @throws InvalidArgumentException when the message template is invalid
     */
    public function setDeprecated(string $package, string $version, string $message) : static {
        if ('' !== $message) {
            if (preg_match('#[\\r\\n]|\\*/#', $message)) {
                throw new InvalidArgumentException('Invalid characters found in deprecation template.');
            }
            if (!str_contains($message, '%alias_id%')) {
                throw new InvalidArgumentException('The deprecation template must contain the "%alias_id%" placeholder.');
            }
        }
        $this->deprecation = [
            'package' => $package,
            'version' => $version,
            'message' => $message ?: self::DEFAULT_DEPRECATION_TEMPLATE,
        ];
        return $this;
    }
    public function isDeprecated() : bool {
        return (bool) $this->deprecation;
    }
    
    /**
     * @param string $id Service id relying on this definition
     */
    public function getDeprecation(string $id) : array {
        return [
            'package' => $this->deprecation['package'],
            'version' => $this->deprecation['version'],
            'message' => str_replace('%alias_id%', $id, $this->deprecation['message']),
        ];
    }
    public function __toString() : string {
        return $this->id;
    }

}