pub(super) mod pages;
pub(super) mod widgets;

use std::collections::VecDeque;

use g13_driver::{G13, G13Event};

use crate::app::pages::StartPage;

use super::app::pages::Page;

pub struct App {
    pages: VecDeque<Box<dyn Page<Display = G13>>>,
}

impl App {
    pub fn new() -> Self {
        let mut pages: VecDeque<Box<dyn Page<Display = G13>>> = VecDeque::new();

        pages.push_back(Box::new(StartPage::new()));

        Self { pages }
    }

    pub fn update(&mut self, event: G13Event) {
        if let Some(last_page) = self.pages.iter_mut().last() {
            last_page.update(event);
        }
    }

    pub fn draw(&mut self, display: &mut G13) {
        if let Some(last_page) = self.pages.iter_mut().last() {
            last_page.draw(display);
        }
    }
}