stn := @use("../../../libraries/stn/src/lib.hb");
.{string, memory, buffer, random} := stn;
.{Vec2} := stn.math

horizon_api := @use("../../../libraries/horizon_api/src/lib.hb")

render := @use("../../../libraries/render/src/lib.hb")

Window := struct {
	// TODO: Replace this with widgets
	implicit_framebuffer: render.Surface,
	width: int,
	height: int,
	x: int,
	y: int,
}

main := fn(): int {
	a := buffer.create("XHorizon\0")

	// BUG: Backbuffering is disabled
	screen := render.init(true)

	// Clear the screen to black.
	render.clear(screen, render.black)

	window := render.new_surface(screen.width / 3, screen.height / 3)

	pos := Vec2(int).(100, 100)

	color := random.range(render.Color, render.black, render.white)

	loop {
		// Clear the screen
		render.clear(screen, render.black)

		// TODO: Read the window buffer here

		// TODO: Get windows out of a collection and iter through
		//
		{
			render.clear(window, render.white)

			// Apply the image to the screen
			render.put_surface(screen, window, pos)
		}

		// Sync the screen
		render.sync(screen)
	}

	return 0
}