use std::{fs::File, io::BufReader};

use app::App;
use ashpd::desktop::screenshot::Screenshot;
use winit::{
	event_loop::{ControlFlow, EventLoop},
	window::{Fullscreen, Window},
};

pub mod app;
pub mod texture;
pub mod vertex;

pub async fn capture() -> anyhow::Result<()> {
	let response = Screenshot::request()
		.interactive(false)
		.modal(false)
		.send()
		.await
		.expect("failed to send screenshot request")
		.response()
		.expect("failed to receive screenshot response");

	let path = response.uri().to_file_path().unwrap();
	let file = File::open(&path).unwrap();
	let buffer = BufReader::new(file);
	let image = image::load(buffer, image::ImageFormat::Png).unwrap();

	let event_loop = EventLoop::new()?;
	event_loop.set_control_flow(ControlFlow::Wait);

	let window = event_loop
		.create_window(
			Window::default_attributes().with_fullscreen(Some(Fullscreen::Borderless(None))),
		)
		.unwrap();

	let mut app = App::new(&window, image).await;

	event_loop.run_app(&mut app)?;

	std::fs::remove_file(path)?;

	Ok(())
}