package asteriskws

import (
	"errors"
	"net/url"
	"strings"
)

func BuildMediaWebSocketURL(baseURL, connectionID string) (string, string, error) {
	if strings.TrimSpace(connectionID) == "" {
		return "", "", errors.New("media websocket connection id is empty")
	}
	base := strings.TrimRight(baseURL, "/")
	parsed, err := url.Parse(base + "/" + url.PathEscape(connectionID))
	if err != nil {
		return "", "", err
	}
	if parsed.Scheme != "ws" && parsed.Scheme != "wss" {
		return "", "", errors.New("media websocket URL must use ws or wss")
	}
	return parsed.String(), parsed.String(), nil
}