mod game;
mod geometry;

use std::path::PathBuf;

use color_eyre::eyre::Result;
use crossterm::{event::{self, DisableMouseCapture, EnableMouseCapture}, execute, terminal::{EnterAlternateScreen, LeaveAlternateScreen, disable_raw_mode, enable_raw_mode}};
use ratatui::{
    Terminal,
    prelude::{Backend, CrosstermBackend},
};

use game::GameModel;

fn main() -> Result<()> {
    enable_raw_mode()?;
    execute!(std::io::stderr(), EnterAlternateScreen, EnableMouseCapture)?;

    let mut terminal = Terminal::new(CrosstermBackend::new(std::io::stderr()))?;
    let result = main_loop(&mut terminal);

    disable_raw_mode()?;
    execute!(
        terminal.backend_mut(),
        LeaveAlternateScreen,
        DisableMouseCapture
    )?;
    terminal.show_cursor()?;

    let path = result?;
    println!("{}", path.display());
    Ok(())
}

fn main_loop<T: Backend>(terminal: &mut Terminal<T>) -> Result<PathBuf> {
    let mut model = GameModel::new(PathBuf::from("."));
    loop {
        terminal.draw(|frame| model.render(frame))?;

        let term_event = event::read()?;
        match model.update(term_event) {
            Ok(new_model) => model = new_model,
            Err(path) => break Ok(path),
        }
    }
}