// WARNING: This file is machine generated by fidlgen.

#![warn(clippy::all)]
#![allow(unused_parens, unused_mut, unused_imports, nonstandard_style)]

use bitflags::bitflags;
use fidl::client::QueryResponseFut;
use fidl::endpoints::{ControlHandle as _, Responder as _};
use futures::future::{self, MaybeDone, TryFutureExt};
use zx_status;

#[derive(Clone, Debug, Eq, Hash, Ord, PartialEq, PartialOrd)]
pub struct ExampleEventMonitorOnEventRequest {
    pub event: String,
}

impl fidl::Persistable for ExampleEventMonitorOnEventRequest {}

#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash)]
pub struct ExampleEventMonitorMarker;

impl fidl::endpoints::ProtocolMarker for ExampleEventMonitorMarker {
    type Proxy = ExampleEventMonitorProxy;
    type RequestStream = ExampleEventMonitorRequestStream;

    #[cfg(target_os = "fuchsia")]
    type SynchronousProxy = ExampleEventMonitorSynchronousProxy;

    const DEBUG_NAME: &'static str = "(anonymous) ExampleEventMonitor";
}

pub trait ExampleEventMonitorProxyInterface: Send + Sync {
    type OnEventResponseFut: std::future::Future<Output = Result<(), fidl::Error>> + Send;
    fn r#on_event(&self, event: &str) -> Self::OnEventResponseFut;
}

#[derive(Debug)]
#[cfg(target_os = "fuchsia")]
pub struct ExampleEventMonitorSynchronousProxy {
    client: fidl::client::sync::Client,
}

#[cfg(target_os = "fuchsia")]
impl fidl::endpoints::SynchronousProxy for ExampleEventMonitorSynchronousProxy {
    type Proxy = ExampleEventMonitorProxy;
    type Protocol = ExampleEventMonitorMarker;

    fn from_channel(inner: fidl::Channel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    fn as_channel(&self) -> &fidl::Channel {
        self.client.as_channel()
    }
}

#[cfg(target_os = "fuchsia")]
impl ExampleEventMonitorSynchronousProxy {
    pub fn new(channel: fidl::Channel) -> Self {
        let protocol_name =
            <ExampleEventMonitorMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::sync::Client::new(channel, protocol_name) }
    }

    pub fn into_channel(self) -> fidl::Channel {
        self.client.into_channel()
    }

    /// Waits until an event arrives and returns it. It is safe for other
    /// threads to make concurrent requests while waiting for an event.
    pub fn wait_for_event(
        &self,
        deadline: zx::MonotonicInstant,
    ) -> Result<ExampleEventMonitorEvent, fidl::Error> {
        ExampleEventMonitorEvent::decode(self.client.wait_for_event(deadline)?)
    }

    pub fn r#on_event(
        &self,
        mut event: &str,
        ___deadline: zx::MonotonicInstant,
    ) -> Result<(), fidl::Error> {
        let _response = self
            .client
            .send_query::<ExampleEventMonitorOnEventRequest, fidl::encoding::EmptyPayload>(
                (event,),
                0x28e8b219d2d480c6,
                fidl::encoding::DynamicFlags::empty(),
                ___deadline,
            )?;
        Ok(_response)
    }
}

#[derive(Debug, Clone)]
pub struct ExampleEventMonitorProxy {
    client: fidl::client::Client,
}

impl fidl::endpoints::Proxy for ExampleEventMonitorProxy {
    type Protocol = ExampleEventMonitorMarker;

    fn from_channel(inner: fidl::AsyncChannel) -> Self {
        Self::new(inner)
    }

    fn into_channel(self) -> Result<::fidl::AsyncChannel, Self> {
        self.client.into_channel().map_err(|client| Self { client })
    }

    fn as_channel(&self) -> &::fidl::AsyncChannel {
        self.client.as_channel()
    }
}

impl ExampleEventMonitorProxy {
    /// Create a new Proxy for test.pkg.eventqueue/ExampleEventMonitor.
    pub fn new(channel: fidl::AsyncChannel) -> Self {
        let protocol_name =
            <ExampleEventMonitorMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME;
        Self { client: fidl::client::Client::new(channel, protocol_name) }
    }

    /// Get a Stream of events from the remote end of the protocol.
    ///
    /// # Panics
    ///
    /// Panics if the event stream was already taken.
    pub fn take_event_stream(&self) -> ExampleEventMonitorEventStream {
        ExampleEventMonitorEventStream { event_receiver: self.client.take_event_receiver() }
    }

    pub fn r#on_event(&self, mut event: &str) -> fidl::client::QueryResponseFut<()> {
        ExampleEventMonitorProxyInterface::r#on_event(self, event)
    }
}

impl ExampleEventMonitorProxyInterface for ExampleEventMonitorProxy {
    type OnEventResponseFut = fidl::client::QueryResponseFut<()>;
    fn r#on_event(&self, mut event: &str) -> Self::OnEventResponseFut {
        fn _decode(mut _buf: Result<fidl::MessageBufEtc, fidl::Error>) -> Result<(), fidl::Error> {
            let _response = fidl::client::decode_transaction_body::<
                fidl::encoding::EmptyPayload,
                0x28e8b219d2d480c6,
            >(_buf?)?;
            Ok(_response)
        }
        self.client.send_query_and_decode::<ExampleEventMonitorOnEventRequest, ()>(
            (event,),
            0x28e8b219d2d480c6,
            fidl::encoding::DynamicFlags::empty(),
            _decode,
        )
    }
}

pub struct ExampleEventMonitorEventStream {
    event_receiver: fidl::client::EventReceiver,
}

impl std::marker::Unpin for ExampleEventMonitorEventStream {}

impl futures::stream::FusedStream for ExampleEventMonitorEventStream {
    fn is_terminated(&self) -> bool {
        self.event_receiver.is_terminated()
    }
}

impl futures::Stream for ExampleEventMonitorEventStream {
    type Item = Result<ExampleEventMonitorEvent, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        match futures::ready!(futures::stream::StreamExt::poll_next_unpin(
            &mut self.event_receiver,
            cx
        )?) {
            Some(buf) => std::task::Poll::Ready(Some(ExampleEventMonitorEvent::decode(buf))),
            None => std::task::Poll::Ready(None),
        }
    }
}

#[derive(Debug)]
pub enum ExampleEventMonitorEvent {}

impl ExampleEventMonitorEvent {
    /// Decodes a message buffer as a [`ExampleEventMonitorEvent`].
    fn decode(mut buf: fidl::MessageBufEtc) -> Result<ExampleEventMonitorEvent, fidl::Error> {
        let (bytes, _handles) = buf.split_mut();
        let (tx_header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;
        debug_assert_eq!(tx_header.tx_id, 0);
        match tx_header.ordinal {
            _ => Err(fidl::Error::UnknownOrdinal {
                ordinal: tx_header.ordinal,
                protocol_name:
                    <ExampleEventMonitorMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
            }),
        }
    }
}

/// A Stream of incoming requests for test.pkg.eventqueue/ExampleEventMonitor.
pub struct ExampleEventMonitorRequestStream {
    inner: std::sync::Arc<fidl::ServeInner>,
    is_terminated: bool,
}

impl std::marker::Unpin for ExampleEventMonitorRequestStream {}

impl futures::stream::FusedStream for ExampleEventMonitorRequestStream {
    fn is_terminated(&self) -> bool {
        self.is_terminated
    }
}

impl fidl::endpoints::RequestStream for ExampleEventMonitorRequestStream {
    type Protocol = ExampleEventMonitorMarker;
    type ControlHandle = ExampleEventMonitorControlHandle;

    fn from_channel(channel: fidl::AsyncChannel) -> Self {
        Self { inner: std::sync::Arc::new(fidl::ServeInner::new(channel)), is_terminated: false }
    }

    fn control_handle(&self) -> Self::ControlHandle {
        ExampleEventMonitorControlHandle { inner: self.inner.clone() }
    }

    fn into_inner(self) -> (::std::sync::Arc<fidl::ServeInner>, bool) {
        (self.inner, self.is_terminated)
    }

    fn from_inner(inner: std::sync::Arc<fidl::ServeInner>, is_terminated: bool) -> Self {
        Self { inner, is_terminated }
    }
}

impl futures::Stream for ExampleEventMonitorRequestStream {
    type Item = Result<ExampleEventMonitorRequest, fidl::Error>;

    fn poll_next(
        mut self: std::pin::Pin<&mut Self>,
        cx: &mut std::task::Context<'_>,
    ) -> std::task::Poll<Option<Self::Item>> {
        let this = &mut *self;
        if this.inner.check_shutdown(cx) {
            this.is_terminated = true;
            return std::task::Poll::Ready(None);
        }
        if this.is_terminated {
            panic!("polled ExampleEventMonitorRequestStream after completion");
        }
        fidl::encoding::with_tls_decode_buf(|bytes, handles| {
            match this.inner.channel().read_etc(cx, bytes, handles) {
                std::task::Poll::Ready(Ok(())) => {}
                std::task::Poll::Pending => return std::task::Poll::Pending,
                std::task::Poll::Ready(Err(zx_status::Status::PEER_CLOSED)) => {
                    this.is_terminated = true;
                    return std::task::Poll::Ready(None);
                }
                std::task::Poll::Ready(Err(e)) => {
                    return std::task::Poll::Ready(Some(Err(fidl::Error::ServerRequestRead(e))))
                }
            }

            // A message has been received from the channel
            let (header, _body_bytes) = fidl::encoding::decode_transaction_header(bytes)?;

            std::task::Poll::Ready(Some(match header.ordinal {
                0x28e8b219d2d480c6 => {
                    header.validate_request_tx_id(fidl::MethodType::TwoWay)?;
                    let mut req = fidl::new_empty!(
                        ExampleEventMonitorOnEventRequest,
                        fidl::encoding::DefaultFuchsiaResourceDialect
                    );
                    fidl::encoding::Decoder::<fidl::encoding::DefaultFuchsiaResourceDialect>::decode_into::<ExampleEventMonitorOnEventRequest>(&header, _body_bytes, handles, &mut req)?;
                    let control_handle =
                        ExampleEventMonitorControlHandle { inner: this.inner.clone() };
                    Ok(ExampleEventMonitorRequest::OnEvent {
                        event: req.event,

                        responder: ExampleEventMonitorOnEventResponder {
                            control_handle: std::mem::ManuallyDrop::new(control_handle),
                            tx_id: header.tx_id,
                        },
                    })
                }
                _ => Err(fidl::Error::UnknownOrdinal {
                    ordinal: header.ordinal,
                    protocol_name:
                        <ExampleEventMonitorMarker as fidl::endpoints::ProtocolMarker>::DEBUG_NAME,
                }),
            }))
        })
    }
}

#[derive(Debug)]
pub enum ExampleEventMonitorRequest {
    OnEvent { event: String, responder: ExampleEventMonitorOnEventResponder },
}

impl ExampleEventMonitorRequest {
    #[allow(irrefutable_let_patterns)]
    pub fn into_on_event(self) -> Option<(String, ExampleEventMonitorOnEventResponder)> {
        if let ExampleEventMonitorRequest::OnEvent { event, responder } = self {
            Some((event, responder))
        } else {
            None
        }
    }

    /// Name of the method defined in FIDL
    pub fn method_name(&self) -> &'static str {
        match *self {
            ExampleEventMonitorRequest::OnEvent { .. } => "on_event",
        }
    }
}

#[derive(Debug, Clone)]
pub struct ExampleEventMonitorControlHandle {
    inner: std::sync::Arc<fidl::ServeInner>,
}

impl fidl::endpoints::ControlHandle for ExampleEventMonitorControlHandle {
    fn shutdown(&self) {
        self.inner.shutdown()
    }

    fn shutdown_with_epitaph(&self, status: zx_status::Status) {
        self.inner.shutdown_with_epitaph(status)
    }

    fn is_closed(&self) -> bool {
        self.inner.channel().is_closed()
    }

    fn on_closed(&self) -> fidl::OnSignalsRef<'_> {
        self.inner.channel().on_closed()
    }

    #[cfg(target_os = "fuchsia")]
    fn signal_peer(
        &self,
        clear_mask: zx::Signals,
        set_mask: zx::Signals,
    ) -> Result<(), zx_status::Status> {
        use fidl::Peered;
        self.inner.channel().as_ref().signal_peer(clear_mask, set_mask)
    }
}

impl ExampleEventMonitorControlHandle {}

#[must_use = "FIDL methods require a response to be sent"]
#[derive(Debug)]
pub struct ExampleEventMonitorOnEventResponder {
    control_handle: std::mem::ManuallyDrop<ExampleEventMonitorControlHandle>,
    tx_id: u32,
}

/// Set the the channel to be shutdown (see [`ExampleEventMonitorControlHandle::shutdown`])
/// if the responder is dropped without sending a response, so that the client
/// doesn't hang. To prevent this behavior, call `drop_without_shutdown`.
impl std::ops::Drop for ExampleEventMonitorOnEventResponder {
    fn drop(&mut self) {
        self.control_handle.shutdown();
        // Safety: drops once, never accessed again
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
    }
}

impl fidl::endpoints::Responder for ExampleEventMonitorOnEventResponder {
    type ControlHandle = ExampleEventMonitorControlHandle;

    fn control_handle(&self) -> &ExampleEventMonitorControlHandle {
        &self.control_handle
    }

    fn drop_without_shutdown(mut self) {
        // Safety: drops once, never accessed again due to mem::forget
        unsafe { std::mem::ManuallyDrop::drop(&mut self.control_handle) };
        // Prevent Drop from running (which would shut down the channel)
        std::mem::forget(self);
    }
}

impl ExampleEventMonitorOnEventResponder {
    /// Sends a response to the FIDL transaction.
    ///
    /// Sets the channel to shutdown if an error occurs.
    pub fn send(self) -> Result<(), fidl::Error> {
        let _result = self.send_raw();
        if _result.is_err() {
            self.control_handle.shutdown();
        }
        self.drop_without_shutdown();
        _result
    }

    /// Similar to "send" but does not shutdown the channel if an error occurs.
    pub fn send_no_shutdown_on_err(self) -> Result<(), fidl::Error> {
        let _result = self.send_raw();
        self.drop_without_shutdown();
        _result
    }

    fn send_raw(&self) -> Result<(), fidl::Error> {
        self.control_handle.inner.send::<fidl::encoding::EmptyPayload>(
            (),
            self.tx_id,
            0x28e8b219d2d480c6,
            fidl::encoding::DynamicFlags::empty(),
        )
    }
}

mod internal {
    use super::*;

    impl fidl::encoding::ValueTypeMarker for ExampleEventMonitorOnEventRequest {
        type Borrowed<'a> = &'a Self;
        fn borrow(value: &<Self as fidl::encoding::TypeMarker>::Owned) -> Self::Borrowed<'_> {
            value
        }
    }

    unsafe impl fidl::encoding::TypeMarker for ExampleEventMonitorOnEventRequest {
        type Owned = Self;

        #[inline(always)]
        fn inline_align(_context: fidl::encoding::Context) -> usize {
            8
        }

        #[inline(always)]
        fn inline_size(_context: fidl::encoding::Context) -> usize {
            16
        }
    }

    unsafe impl<D: fidl::encoding::ResourceDialect>
        fidl::encoding::Encode<ExampleEventMonitorOnEventRequest, D>
        for &ExampleEventMonitorOnEventRequest
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ExampleEventMonitorOnEventRequest>(offset);
            // Delegate to tuple encoding.
            fidl::encoding::Encode::<ExampleEventMonitorOnEventRequest, D>::encode(
                (<fidl::encoding::BoundedString<100> as fidl::encoding::ValueTypeMarker>::borrow(
                    &self.event,
                ),),
                encoder,
                offset,
                _depth,
            )
        }
    }
    unsafe impl<
            D: fidl::encoding::ResourceDialect,
            T0: fidl::encoding::Encode<fidl::encoding::BoundedString<100>, D>,
        > fidl::encoding::Encode<ExampleEventMonitorOnEventRequest, D> for (T0,)
    {
        #[inline]
        unsafe fn encode(
            self,
            encoder: &mut fidl::encoding::Encoder<'_, D>,
            offset: usize,
            depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            encoder.debug_check_bounds::<ExampleEventMonitorOnEventRequest>(offset);
            // Zero out padding regions. There's no need to apply masks
            // because the unmasked parts will be overwritten by fields.
            // Write the fields.
            self.0.encode(encoder, offset + 0, depth)?;
            Ok(())
        }
    }

    impl<D: fidl::encoding::ResourceDialect> fidl::encoding::Decode<Self, D>
        for ExampleEventMonitorOnEventRequest
    {
        #[inline(always)]
        fn new_empty() -> Self {
            Self { event: fidl::new_empty!(fidl::encoding::BoundedString<100>, D) }
        }

        #[inline]
        unsafe fn decode(
            &mut self,
            decoder: &mut fidl::encoding::Decoder<'_, D>,
            offset: usize,
            _depth: fidl::encoding::Depth,
        ) -> fidl::Result<()> {
            decoder.debug_check_bounds::<Self>(offset);
            // Verify that padding bytes are zero.
            fidl::decode!(
                fidl::encoding::BoundedString<100>,
                D,
                &mut self.event,
                decoder,
                offset + 0,
                _depth
            )?;
            Ok(())
        }
    }
}