//go:build linux || freebsd

package vncspawner

import (
	"os/exec"
)

// detectLinux finds x11vnc or TigerVNC on PATH.
func candidates() []Candidate {
	var cands []Candidate
	if p, err := exec.LookPath("x11vnc"); err == nil {
		cands = append(cands, Candidate{Path: p, Args: []string{"-display", ":0", "-nopw", "-localhost"}, Desc: "x11vnc"})
	}
	if p, err := exec.LookPath("tigervncserver"); err == nil {
		cands = append(cands, Candidate{Path: p, Args: []string{":1", "-localhost", "-SecurityTypes", "None"}, Desc: "TigerVNC"})
	}
	if p, err := exec.LookPath("Xvnc"); err == nil {
		cands = append(cands, Candidate{Path: p, Args: []string{":1", "-SecurityTypes", "None"}, Desc: "TigerVNC Xvnc"})
	}
	return cands
}