using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;

namespace DS4Windows
{
    class NativeMethods
    {
        [DllImport("msi.dll", CharSet = CharSet.Auto)]
        public static extern uint MsiGetShortcutTarget(string targetFile, StringBuilder productCode, StringBuilder featureID, StringBuilder componentCode);

        [DllImport("msi.dll", CharSet = CharSet.Auto)]
        public static extern InstallState MsiGetComponentPath(string productCode, string componentCode, StringBuilder componentPath, ref int componentPathBufferSize);

        public const int MaxFeatureLength = 38;
        public const int MaxGuidLength = 38;
        public const int MaxPathLength = 1024;

        public enum InstallState
        {
            NotUsed = -7,
            BadConfig = -6,
            Incomplete = -5,
            SourceAbsent = -4,
            MoreData = -3,
            InvalidArg = -2,
            Unknown = -1,
            Broken = 0,
            Advertised = 1,
            Removed = 1,
            Absent = 2,
            Local = 3,
            Source = 4,
            Default = 5
        }
        public const int HWND_BROADCAST = 0xffff;
        public static readonly int WM_SHOWME = RegisterWindowMessage("WM_SHOWME");
        [DllImport("user32")]
        public static extern bool PostMessage(IntPtr hwnd, int msg, IntPtr wparam, IntPtr lparam);
        [DllImport("user32")]
        public static extern int RegisterWindowMessage(string message);
    }
}