use std::thread;
use std::time::Duration;

use sly::block::{Block, BorderStyle};
use sly::style::{Span, Style};
use sly::terminal;
use sly::view::View;

fn make_block(width: usize) -> Block {
    let inner = Block::text(vec![
        vec![Span::styled(
            format!("Terminal width: {width} columns"),
            Style::new().bold(),
        )],
        vec![Span::plain("Press Ctrl+C to exit.")],
    ]);
    Block::boxed(inner, BorderStyle::Rounded, None)
}

fn main() {
    terminal::install_resize_handler();

    let mut width = terminal::get_size()
        .map(|(cols, _)| cols as usize)
        .unwrap_or(80);

    let mut view = View::create(&make_block(width), width);

    loop {
        thread::sleep(Duration::from_millis(50));
        if terminal::take_resize() {
            let new_width = terminal::get_size()
                .map(|(cols, _)| cols as usize)
                .unwrap_or(width);
            width = new_width;
            view.resize(&make_block(width), width);
        }
    }
}