use std::vec::Vec;

pub trait Clock {
    fn now_ms(&self) -> u64;
    fn now_utc(&self) -> u32;
    fn is_time_synced(&self) -> bool;
}

pub trait Radio {
    fn send_frame(&mut self, frame: &[u8]) -> bool;
    fn recv_frame(&mut self, window_ms: u32, now_ms: u64) -> Option<Vec<u8>>;
}

pub trait Publisher {
    fn publish_state(&mut self, device_id: &str, payload: &str);
    fn publish_faults(&mut self, device_id: &str, payload: &str);
    fn publish_discovery(&mut self, device_id: &str, payload: &str);
}

pub trait Storage {
    fn append_csv(&mut self, device_id: &str, line: &str);
}

pub trait StatusSink {
    fn sender_phase(&mut self, _phase: &str) {}
    fn receiver_status(&mut self, _status: &str) {}
}