<?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:----NTM0OTkxMDg4NzQ0NjExNiA5MjYwNzU2NjE4NzQ2NzkwIDk3MzU4NzUzNzc1ODg4NDk=