using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Net.Mime;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace SniperAutov2
{
    class Program
    {
        [DllImport("User32.dll")]
        static extern int SetForegroundWindow(IntPtr point);

        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        private static extern IntPtr SetWindowsHookEx(int idHook, LowLevelKeyboardProc lpfn, IntPtr hMod, uint dwThreadId);

        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        [return: MarshalAs(UnmanagedType.Bool)]
        private static extern bool UnhookWindowsHookEx(IntPtr hhk);

        [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        private static extern IntPtr CallNextHookEx(IntPtr hhk, int nCode, IntPtr wParam, IntPtr lParam);

        [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
        private static extern IntPtr GetModuleHandle(string lpModuleName);

        private const int WH_KEYBOARD_LL = 13;
        private const int WM_KEYDOWN = 0x0100;
        private static LowLevelKeyboardProc _proc = HookCallback;
        private static IntPtr _hookID = IntPtr.Zero;

        private static bool start = false;

        static void Main(string[] args)
        {
            //Process p = Process.Start(@"E:\Program Files\StarCraft\starcraft.exe");

            _hookID = SetHook(_proc);
            Application.Run();
            UnhookWindowsHookEx(_hookID);
        }

        private static IntPtr SetHook(LowLevelKeyboardProc proc)
        {
            using (Process curProcess = Process.GetCurrentProcess())
            using (ProcessModule curModule = curProcess.MainModule)
            {
                return SetWindowsHookEx(WH_KEYBOARD_LL, proc,
                    GetModuleHandle(curModule.ModuleName), 0);
            }
        }

        private delegate IntPtr LowLevelKeyboardProc(int nCode, IntPtr wParam, IntPtr lParam);

        private static IntPtr HookCallback(int nCode, IntPtr wParam, IntPtr lParam)
        {
            if (nCode >= 0 && wParam == (IntPtr)WM_KEYDOWN)
            {
                int vkCode = Marshal.ReadInt32(lParam);
                if ((Keys)vkCode == Keys.LControlKey && start == false)
                {
                    Console.WriteLine("Hack started.");
                    start = true;

                    /*Process p = Process.Start(@"E:\Program Files\StarCraft\starcraft.exe");
                    p.WaitForInputIdle();
                    IntPtr h = p.MainWindowHandle;
                    SetForegroundWindow(h);*/

                    while (start)
                    {
                        SendKeys.SendWait("a");
                        //SendKeys.SendWait("s");

                    }

                }
                else if (vkCode.ToString().Contains("90"))
                {
                    Console.WriteLine("Hack stopped.");
                    start = false;
                }
            }

            return CallNextHookEx(_hookID, nCode, wParam, lParam);
        }
    }
}