package am

import (
	"errors"
	"fmt"
	"regexp"
)

var namePattern = regexp.MustCompile(`^[a-zA-Z0-9\-_]+$`)

func validateName(s string) error {
	if len(s) < 2 || !namePattern.MatchString(s) {
		return fmt.Errorf("Invalid name: %s", s)
	}
	return nil
}

func validatePwd(pwd string) error {
	if len(pwd) < 8 {
		return errors.New("Password must be at least 8 characters.")
	}
	return nil

}

func validateAPIKey(key string) error {
	if len(key) < 16 {
		return errors.New("API key must be at least 16 characters.")
	}
	return nil
}