<?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:----NDI4NzI3MDA0MDU5MjM5NiA4MTI4MDA2MDExNzQ3Njk3IDkwNTU1MTEwMjA1NDMwMzA=