<?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:----NTgxMDg2Nzk0MDgyNzYwNiAxMjk1ODA3NzQ4NzUyNTEgNzE0NjU3NDEzMjg2NTY1Ng==