extern crate remarkable;

use remarkable::fb;
use remarkable::uix::{self, UIConstraintRefresh, UIElement};
use remarkable::unifiedinput;

#[macro_use] extern crate log;
extern crate env_logger;

#[allow(unused_variables)]
fn on_touch_handler(framebuffer: &mut fb::Framebuffer, input: unifiedinput::MultitouchEvent) {
}

fn on_wacom_input(_fb: &mut fb::Framebuffer, _input: unifiedinput::WacomEvent) {
}

fn on_button_press(_fb: &mut fb::Framebuffer, _input: unifiedinput::GPIOEvent) {
}

fn on_touch_exit_button(_fb: &mut fb::Framebuffer, app: &mut uix::ApplicationContext) {
    info!("Exiting gracefully now...");
    app.stop();
}

fn main() {
    env_logger::init();

    let mut app = uix::ApplicationContext::new(
        on_button_press,
        on_wacom_input,
        on_touch_handler,
    );

    app.clear(true);

    app.draw_elements(&vec!(
        UIElement::Text {
            text: "Touch me to exit!".to_owned(),
            y: 100, x: 850,
            scale: 70,
            onclick: Some(uix::ActiveRegionHandler(on_touch_exit_button)),
            refresh: UIConstraintRefresh::Refresh,
        },
    ));

    info!("Init complete. Beginning event dispatch...");

    app.dispatch_events(8192, 1);
}