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#[cfg(feature = "btleplug-manager")]
pub mod btleplug;
#[cfg(all(feature = "xinput-manager", target_os = "windows"))]
pub mod xinput;
#[cfg(feature = "btleplug-manager")]
use ::btleplug::Error as BtleplugError;
#[cfg(all(feature = "xinput-manager", target_os = "windows"))]
use rusty_xinput::XInputUsageError;
#[cfg(feature = "lovense-dongle-manager")]
pub mod lovense_dongle;
#[cfg(feature = "serial-manager")]
pub mod serialport;

use crate::{core::ButtplugResultFuture, device::ButtplugDeviceImplCreator};
use async_channel::Sender;
use std::sync::{atomic::AtomicBool, Arc};
use thiserror::Error;

pub enum DeviceCommunicationEvent {
  // This event only means that a device has been found. The work still needs

  // to be done to make sure we can use it.

  DeviceFound(Box<dyn ButtplugDeviceImplCreator>),
  DeviceManagerAdded(Arc<AtomicBool>),
  ScanningFinished,
}

// Storing this in a Vec<Box<dyn T>> causes a associated function issue due to

// the lack of new. Just create an extra trait for defining comm managers.

pub trait DeviceCommunicationManagerCreator: Send {
  fn new(sender: Sender<DeviceCommunicationEvent>) -> Self;
}

pub trait DeviceCommunicationManager: Send + Sync {
  fn name(&self) -> &'static str;
  fn start_scanning(&self) -> ButtplugResultFuture;
  fn stop_scanning(&self) -> ButtplugResultFuture;
  fn scanning_status(&self) -> Arc<AtomicBool> {
    Arc::new(AtomicBool::new(false))
  }
  // Events happen via channel senders passed to the comm manager.

}

#[derive(Error, Debug, Clone)]
pub enum ButtplugDeviceSpecificError {
  // XInput library doesn't derive error on its error enum. :(

  #[cfg(all(feature = "xinput-manager", target_os = "windows"))]
  #[error("XInput usage error: {0:?}")]
  XInputError(XInputUsageError),
  // Btleplug library uses Failure, not Error, on its error enum. :(

  #[cfg(feature = "btleplug-manager")]
  #[error("Btleplug error: {0:?}")]
  BtleplugError(BtleplugError),
}