// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package lsprpc

import (
	"os/exec"

	errors "golang.org/x/xerrors"
)

var (
	startRemote           = startRemoteDefault
	autoNetworkAddress    = autoNetworkAddressDefault
	verifyRemoteOwnership = verifyRemoteOwnershipDefault
)

func startRemoteDefault(goplsPath string, args ...string) error {
	cmd := exec.Command(goplsPath, args...)
	if err := cmd.Start(); err != nil {
		return errors.Errorf("starting remote gopls: %w", err)
	}
	return nil
}

// autoNetworkAddress returns the default network and address for the
// automatically-started gopls remote. See autostart_posix.go for more
// information.
func autoNetworkAddressDefault(goplsPath, id string) (network string, address string) {
	if id != "" {
		panic("identified remotes are not supported on windows")
	}
	return "tcp", "localhost:37374"
}

func verifyRemoteOwnershipDefault(network, address string) (bool, error) {
	return true, nil
}