using App;
using System;
using System.Drawing;
using System.Windows.Forms;
using Timer = System.Windows.Forms.Timer;

class ScreenSaver
{
	private readonly Timer timer = new();

	public ScreenSaver()
	{
		timer.Interval = 1000;
		timer.Tick += OnTick;
	}

	public void Run()
	{
		// Create windows for all screens.
		foreach (Screen s in Screen.AllScreens) {

			if (s.Primary) {
				_ = new MainWindow(s.Bounds);
			} else {
				_ = new Window(s.Bounds);
			}
		}

		timer.Start();
		OnTick(null, null);

		Application.Run();
	}

	private void OnTick(object? myObject, EventArgs? myEventArgs)
	{
		Update();
	}

	private static void Update()
	{
		// Update background color for all forms.
		Color color = ColorUtil.TimeToColor(DateTime.Now);

		foreach (Form form in Application.OpenForms) {
			form.BackColor = color;
		}
	}
}