<?php
    namespace App\Service\Import\Specification;
    use App\Service\Import\Interfaces\ColumnSpecificationInterface;

    class NumericSpecification implements ColumnSpecificationInterface
    {
        private string $errorMessage ;
        private string $pattern;

        public function __construct(string $pattern, string $errorMessage)
        {
            $this->pattern = $pattern;
            $this->errorMessage = $errorMessage;
        }

        public function isSatisfiedBy(string $value): bool
        {
            return preg_match($this->pattern, $value) === 1;
        }

        public function getErrorMessage(): string
        {
            return $this->errorMessage;
        }
    }