package syncthing

import (
	"os"
	"os/exec"

	"git.davoryn.de/calic/syncwarden/internal/config"
)

// DownloadURL is the official Syncthing downloads page.
const DownloadURL = "https://syncthing.net/downloads/"

// IsInstalled returns true if Syncthing appears to be installed.
// It checks both PATH and the existence of a Syncthing config file.
func IsInstalled() bool {
	if _, err := exec.LookPath("syncthing"); err == nil {
		return true
	}
	if _, err := os.Stat(config.SyncthingConfigPath()); err == nil {
		return true
	}
	return false
}