<?php

namespace Toalett\Redis\Timeseries\Model;

final class Filter
{
    private string $filter;

    public function __construct(string $label, string $comparison, ?string $value = '')
    {
        $this->filter = "{$label}{$comparison}{$value}";
    }

    public static function where(string $label): Where
    {
        return new Where($label);
    }

    public function toString(): string
    {
        return $this->filter;
    }
}