<?php

namespace bff\validation\rules;

use bff\validation\Rule;
use bff\validation\HasLimits;

/**
 * Version number rule
 * @copyright Tamaranga
 */
class Version extends Rule
{
    use HasLimits;

    protected function defaults($params)
    {
        $this->min = 3;
        $this->max = 4;

        if (is_numeric($params)) {
            $params = ['min' => $params, 'max' => $params];
        } elseif (is_array($params)) {
            if (count($params) === 2 && isset($params[0]) && isset($params[1])) {
                $params = ['min' => min($params), 'max' => max($params)];
            } elseif (count($params) === 1 && isset($params[0])) {
                $params = ['min' => $params[0], 'max' => $params[0]];
            }
        }
        return $params;
    }

    public function check(&$value)
    {
        $version = $this->toString($value, true);

        $pattern = function ($limit) {
            return '/^' . str_repeat('([0-9]+)\.', $limit - 1) . '([0-9]+)(?:-([0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?(?:\+[0-9A-Za-z-]+)?$/';
        };
        foreach (range($this->min, $this->max) as $limit) {
            if (preg_match($pattern($limit), $version)) {
                return true;
            }
        }
        return false;
    }

    /**
     * Default message
     * @return string
     */
    public function defaultMessage(): string
    {
        return _t('error', 'The [attribute] must be a valid version number');
    }
}