using System;
using System.Drawing;

// The 'windowHandle' parameter will contain the window handle for the:
//   - Active window when run by hotkey
//   - Trigger target when run by a Trigger rule
//   - TitleBar Button owner when run by a TitleBar Button
//   - Jump List owner when run from a Taskbar Jump List
//   - Currently focused window if none of these match
public static class DisplayFusionFunction
{
	public static void Run(IntPtr windowHandle)
	{
		// Set the X, Y, Width, Height of the two positions here
		Rectangle positionA = new Rectangle(0, 0, 960, 1040);
		Rectangle positionB = new Rectangle(960, 0, 960, 1040);
		
		// Set the process name of the application here
		String processName = "notepad.exe";
		
		// Check if there are any open windows at either position
		bool positionAOccupied = false;
		bool positionBOccupied = false;
		foreach (IntPtr window in BFS.Window.GetVisibleWindowHandles())
		{
            if (BFS.Application.GetMainFileByWindow(window).Contains(processName.ToLower()))
            {
                Rectangle bounds = BFS.Window.GetBounds(window);
                if (bounds == positionA)
                {
                    positionAOccupied = true;
                }
                else if (bounds == positionB)
                {
                    positionBOccupied = true;
                }
            }
		}
		
		// Place the new window depending on where the open ones are
		if (positionAOccupied && !positionBOccupied)
		{
            BFS.Window.SetSizeAndLocation(windowHandle, positionB.X, positionB.Y, positionB.Width, positionB.Height);
		}
		else
		{
            BFS.Window.SetSizeAndLocation(windowHandle, positionA.X, positionA.Y, positionA.Width, positionA.Height);
		}
	}
}