package main

import (
	"fmt"
	"strconv"
)

const (
	defaultListLimit = 25
	maximumListLimit = 100
)

func parseListLimit(raw string) (int, error) {
	if raw == "" {
		return defaultListLimit, nil
	}
	limit, err := strconv.Atoi(raw)
	if err != nil || limit < 1 || limit > maximumListLimit {
		return 0, fmt.Errorf("limit must be between 1 and %d", maximumListLimit)
	}
	return limit, nil
}