/*
  * Copyright (c) 2022 LG Electronics Inc.
  * SPDX-License-Identifier: LicenseRef-LGE-Proprietary
  */
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Controls;

namespace AuroraUIComponent.Util
{
    public class SystemTimeUtil
    {
        [StructLayout(LayoutKind.Sequential)]
        public struct SYSTEMTIME
        {
            public ushort Year;
            public ushort Month;
            public ushort DayOfWeek;
            public ushort Day;
            public ushort Hour;
            public ushort Minute;
            public ushort Second;
            public ushort Milliseconds;
        }

        [DllImport("kernel32.dll", SetLastError = true)]
        public static extern bool SetSystemTime(ref SYSTEMTIME st);

        public static int SetUTCTime(DateTime st)
        {
            SYSTEMTIME stTime = new SYSTEMTIME();
            stTime.Year = (ushort)st.Year;
            stTime.Month = (ushort)st.Month;
            stTime.Day = (ushort)st.Day;
            stTime.Hour = (ushort)st.Hour;
            stTime.Minute = (ushort)st.Minute;
            stTime.Second = (ushort)st.Second;
            stTime.Milliseconds = 0;

            SetSystemTime(ref stTime);

            int errorCode = Marshal.GetLastWin32Error();
            //throw new System.ComponentModel.Win32Exception(errorCode);

            return errorCode;
        }
        public static int SetLocalTime(DateTime st)
        {
            return SetUTCTime(st.ToUniversalTime());
        }
    }
}