use std::io;

use color_eyre::Result;
use crossterm::{
    event::{self, Event, KeyCode, KeyEventKind},
    terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
    ExecutableCommand,
};
use ratatui::{prelude::*, widgets::*};

fn main() -> Result<()> {
    color_eyre::install()?;

    enable_raw_mode()?;
    io::stdout().execute(EnterAlternateScreen)?;

    let mut terminal = Terminal::new(CrosstermBackend::new(io::stdout()))?;

    let result = run(&mut terminal);

    disable_raw_mode()?;
    io::stdout().execute(LeaveAlternateScreen)?;

    result
}

fn run(terminal: &mut Terminal<CrosstermBackend<io::Stdout>>) -> Result<()> {
    loop {
        terminal.draw(ui)?;

        if let Event::Key(key) = event::read()? {
            if key.kind != KeyEventKind::Press {
                continue;
            }
            match key.code {
                KeyCode::Char('q') => return Ok(()),
                _ => {}
            }
        }
    }
}

fn ui(frame: &mut Frame) {
    let area = frame.area();

    let block = Block::bordered()
        .title(" ui-agregator ")
        .title_alignment(Alignment::Center)
        .border_type(BorderType::Rounded);

    let text = Paragraph::new("press q to quit")
        .alignment(Alignment::Center)
        .block(block);

    frame.render_widget(text, area);
}