class InputOption

class InputOption extends BaseInputOption {
    
    /**
     * @var list<string>|\Closure(CompletionInput,CompletionSuggestions):list<string|Suggestion>
     */
    private $suggestedValues;
    
    /**
     * @param string|string[]|null                $shortcut The shortcuts, can be null, a string of shortcuts delimited by | or an array of shortcuts
     * @param int|null                            $mode     The option mode: One of the VALUE_* constants
     * @param string|bool|int|float|string[]|null $default  The default value (must be null for self::VALUE_NONE)
     * @param list<string>|\Closure(CompletionInput,CompletionSuggestions):list<string|Suggestion> $suggestedValues The values used for input completionnull for self::VALUE_NONE)
     *
     * @throws InvalidArgumentException If option mode is invalid or incompatible
     */
    public function __construct(string $name, $shortcut = null, ?int $mode = null, string $description = '', $default = null, $suggestedValues = []) {
        parent::__construct($name, $shortcut, $mode, $description, $default);
        $this->suggestedValues = $suggestedValues;
        if ([] !== $suggestedValues && !$this->acceptValue()) {
            throw new LogicException('Cannot set suggested values if the option does not accept a value.');
        }
    }
    
    /**
     * Adds suggestions to $suggestions for the current completion input.
     *
     * @see Command::complete()
     */
    public function complete(CompletionInput $input, CompletionSuggestions $suggestions) : void {
        $values = $this->suggestedValues;
        if ($values instanceof \Closure && !\is_array($values = $values($input, $suggestions))) {
            // @phpstan-ignore function.impossibleType
            throw new LogicException(sprintf('Closure for argument "%s" must return an array. Got "%s".', $this->getName(), get_debug_type($values)));
        }
        if ([] !== $values) {
            $suggestions->suggestValues($values);
        }
    }

}