#![no_std]
#![no_main]

use async_button::{Button, ButtonConfig, ButtonEvent};
use embassy_executor::Spawner;
use esp_hal::gpio::{Input, InputConfig, Level, Output, OutputConfig, Pull};

#[panic_handler]
fn panic(_: &core::panic::PanicInfo) -> ! {
    loop {}
}

#[embassy_executor::task]
async fn relay_task(mut relay_btn: Button<Input<'static>>, mut relay_pin: Output<'static>) {
    loop {
        match relay_btn.update().await {
            ButtonEvent::ShortPress { count: _ } => {
                esp_println::println!("Short Press");
                relay_pin.toggle();
            }
            ButtonEvent::LongPress => {
                esp_println::println!("Long press");
            }
        }
    }
}

#[esp_hal_embassy::main]
async fn main(spawner: Spawner) {
    let config = esp_hal::Config::default();
    let peripherals = esp_hal::init(config);

    let relay_button_pin = Input::new(
        peripherals.GPIO6,
        InputConfig::default().with_pull(Pull::Up),
    );

    let relay_btn = Button::new(relay_button_pin, ButtonConfig::default());
    let relay_pin = Output::new(peripherals.GPIO4, Level::Low, OutputConfig::default());

    spawner.spawn(relay_task(relay_btn, relay_pin)).unwrap();
}