package routepath

import "strings"

// Normalize removes only a complete configured router prefix. Paths
// such as /administrator must not be shortened when the prefix is /admin.
func Normalize(path, routerPrefix string) string {
	prefix := strings.TrimSuffix(strings.TrimSpace(routerPrefix), "/")
	if prefix == "" || prefix == "/" {
		return path
	}
	if path == prefix {
		return "/"
	}
	if strings.HasPrefix(path, prefix+"/") {
		return strings.TrimPrefix(path, prefix)
	}
	return path
}