package dav

import (
	"net/url"
	"strings"
)

func customPathEscape(input string) string {
	// First, URL-escape the path segments
	segments := strings.Split(input, "/")
	for i, segment := range segments {
		escapedSegment := strings.ReplaceAll(segment, "%", "ZURG25")
		escapedSegment = url.PathEscape(escapedSegment)
		escapedSegment = strings.ReplaceAll(escapedSegment, "ZURG25", "%25")
		segments[i] = escapedSegment
	}
	escapedPath := strings.Join(segments, "/")
	return escapeForXML(escapedPath)
}

func escapeForXML(input string) string {
	input = strings.ReplaceAll(input, "$", "%24")
	input = strings.ReplaceAll(input, "&", "%26")
	input = strings.ReplaceAll(input, "+", "%2B")
	input = strings.ReplaceAll(input, ":", "%3A")
	input = strings.ReplaceAll(input, "@", "%40")
	return input
}