use crossterm::{
    event::{self, DisableMouseCapture, EnableMouseCapture, Event},
    execute,
    terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
};
use std::io::{self};

fn main() -> Result<(), Box<dyn std::error::Error>> {
    enable_raw_mode()?;
    let mut stdout = io::stdout();
    execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;

    execute!(
        stdout,
        crossterm::terminal::Clear(crossterm::terminal::ClearType::All)
    )?;
    execute!(stdout, crossterm::cursor::MoveTo(0, 0))?;
    println!("Hello, World!");
    execute!(stdout, crossterm::cursor::MoveTo(0, 1))?;
    println!("Press any key to exit.");

    loop {
        if let Event::Key(_) = event::read()? {
            break;
        }
    }

    disable_raw_mode()?;
    execute!(stdout, LeaveAlternateScreen, DisableMouseCapture)?;

    Ok(())
}