package tower

import "strings"

func normalizePath(path string) string {
	if path == "" {
		return "/"
	}

	path = strings.TrimLeft(path, "/")
	path = strings.TrimRight(path, "/")

	return "/" + path
}

func buildFullPath(prefix string, path string) string {
	normalizedPrefix := normalizePath(prefix)
	normalizedPath := normalizePath(path)

	if normalizedPrefix == "/" && normalizedPath == "/" {
		return "/"
	}

	if normalizedPrefix == "/" {
		return normalizedPath
	}

	if normalizedPath == "/" {
		return normalizedPrefix
	}

	return normalizedPrefix + normalizedPath
}