package util

import (
	"os"
	"path/filepath"
	"time"

	"github.com/gorilla/websocket"
)

func GetPath() string {
	exe, err := os.Executable()
	if err != nil {
		return ""
	}

	exe, err = filepath.EvalSymlinks(exe)
	if err != nil {
	}

	return filepath.Dir(exe)
}

func NormalizePath(path string) string {
	return filepath.Clean(filepath.FromSlash(path))
}

func NormalizeLogPath(path string) string {
	if filepath.IsAbs(path) {
		return path
	}

	return NormalizePath(filepath.Join(GetPath(), path))
}

//

func CloseConnWithControlMessage(conn *websocket.Conn, typ int, text string) {
	_ = conn.SetWriteDeadline(time.Now().Add(time.Second))
	_ = conn.WriteControl(
		typ, websocket.FormatCloseMessage(typ, text), time.Now().Add(time.Second),
	)
	_ = conn.Close()
}

func CloseConn(conn *websocket.Conn) {
	CloseConnWithControlMessage(
		conn, websocket.CloseNormalClosure,
		"Disconnecting.",
	)
}