<?php

namespace Ahc\Cli\Input;

use Ahc\Cli\Helper\InflectsString;
use function strpos;

/**
 * Cli Parameter.
 *
 * @author  Jitendra Adhikari <jiten.adhikary@gmail.com>
 * @license MIT
 *
 * @link    https://github.com/adhocore/cli
 */
abstract class Parameter
{
	use InflectsString;

	protected string $name;
	protected bool $required = false;
	protected bool $optional = false;
	protected bool $variadic = false;
	protected $filter = null;


	public function __construct(
		protected string $raw,
		protected string $desc = '',
		protected $default = null,
		$filter = null,
	) {
		$this->filter   = $filter;
		$this->required = strpos($raw, '<') !== false;
		$this->optional = strpos($raw, '[') !== false;
		$this->variadic = strpos($raw, '...') !== false;

		$this->parse($raw);
	}


	/**
	 * Parse raw string representation of parameter.
	 */
	abstract protected function parse(string $raw): void;


	/**
	 * Get raw definition.
	 */
	public function raw(): string
	{
		return $this->raw;
	}


	/**
	 * Get name.
	 */
	public function name(): string
	{
		return $this->name;
	}


	/**
	 * Get description.
	 */
	public function desc(): string
	{
		return $this->desc;
	}


	/**
	 * Get normalized name.
	 */
	public function attributeName(): string
	{
		return $this->toCamelCase($this->name);
	}


	/**
	 * Check this param is required.
	 */
	public function required(): bool
	{
		return $this->required;
	}


	/**
	 * Check this param is optional.
	 */
	public function optional(): bool
	{
		return $this->optional;
	}


	/**
	 * Check this param is variadic.
	 */
	public function variadic(): bool
	{
		return $this->variadic;
	}


	/**
	 * Gets default value.
	 */
	public function default(): mixed
	{
		if ($this->variadic()) {
		    return (array) $this->default;
		}

		return $this->default;
	}


	/**
	 * Run the filter/sanitizer/validato callback for this prop.
	 */
	public function filter(mixed $raw): mixed
	{
		if ($this->filter) {
		    $callback = $this->filter;

		    return $callback($raw);
		}

		return $raw;
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NDA1NDA2OTQxNjQ1NDQxNCAzNjM5MzE2NzAxNTk1NjE2IDg1NjQ1OTMxNjYyNDI4MDk=