using System;
using System.Diagnostics;
using System.Drawing;
using System.Runtime.InteropServices;
using System.Threading;
using System.Windows.Forms;

namespace WindowsFormsApp1
{
    public partial class Form1 : Form
    {

        public struct Rect
        {
            public int Left { get; set; }
            public int Top { get; set; }
            public int Right { get; set; }
            public int Bottom { get; set; }
        }
        public Form1()
        {
            doCommands();
            this.WindowState = FormWindowState.Minimized;
        }

        private static void doCommands()
        {
			// Get application's directory
            string path = System.IO.Path.GetDirectoryName(
              System.Windows.Forms.Application.ExecutablePath);

            // launch WS4000v4.exe from application directory
            Process p = Process.Start(path + "\\WS4000v4.exe");
            p.WaitForInputIdle();

			// Get handle for the WS4000 Sim process.
			// Iterating through every process is required unless we know
			// the exact Window title, which can change per version.

            IntPtr hWnd = IntPtr.Zero;
            foreach (Process pList in Process.GetProcesses())
            {
                if (pList.MainWindowTitle.Contains("WS4000 Simulator Public Beta"))
                {
                    hWnd = pList.MainWindowHandle;
                }
            }

			// Get the screen position of WS4000
            Rect WSRect = new Rect();
            GetWindowRect(hWnd, ref WSRect);

			// Bring WS4000 to the front
            SetForegroundWindow(hWnd);

			// Send the "F8" key to the application 10 times.
            for (int i = 0; i<10; i++)
            {
                SendKeys.SendWait("F8");
                Thread.Sleep(250);
                i++;
            }
            Thread.Sleep(1000);

			/* MouseHook.cs: https://pastebin.com/k3HfUeA7 */
			// Move the cursor to the "Simulator" menu.
            MouseHook.MoveMouse(new Point(WSRect.Left + 100, WSRect.Top + 60));
            Thread.Sleep(250);

			// Click the "Simulator" menu, opening it
            MouseHook.SendClick();
            Thread.Sleep(250);

			// Move cursor down a bit, to the "Start Simulation" option
            MouseHook.MoveMouse(new Point(WSRect.Left + 100, WSRect.Top + 80));
            Thread.Sleep(250);

			// Click it
            MouseHook.SendClick();
            Thread.Sleep(250);

			// Close this application
            Environment.Exit(0);
        }

        [DllImport("User32.dll")]
        static extern int SetForegroundWindow(IntPtr point);

        [DllImport("user32.dll")]
        public static extern bool GetWindowRect(IntPtr hwnd, ref Rect rectangle);
    }
}