package service

import (
	"strings"
	"unicode"
)

func IsNumeric(str string) bool {
	for _, char := range str {
		if !unicode.IsDigit(char) {
			return false
		}
	}
	return true
}

func MakeSlug(s string) string {
	// Convert to lowercase
	s = strings.ToLower(s)

	// Replace spaces with hyphens
	s = strings.ReplaceAll(s, " ", "-")

	// Remove non-alphanumeric characters
	return strings.Map(func(r rune) rune {
		if unicode.IsLetter(r) || unicode.IsDigit(r) || r == '-' {
			return r
		}
		return -1
	}, s)
}