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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0

use crate::frame::ack_elicitation::{AckElicitable, AckElicitation};
#[cfg(any(test, feature = "generator"))]
use bolero_generator::*;
use core::ops::AddAssign;

pub mod constraint;
pub mod interest;
pub mod mode;
pub mod writer;

pub use constraint::Constraint;
pub use interest::Interest;
pub use mode::Mode;
pub use writer::Writer;

pub trait Provider {
    fn on_transmit<W: Writer>(&mut self, context: &mut W);
}

#[derive(Clone, Copy, Debug, Default)]
#[cfg_attr(any(test, feature = "generator"), derive(TypeGenerator))]
pub struct Outcome {
    pub ack_elicitation: AckElicitation,
    pub is_congestion_controlled: bool,
    #[cfg_attr(any(test, feature = "generator"), generator(0..=65_535))]
    pub bytes_sent: usize,
    #[cfg_attr(any(test, feature = "generator"), generator(0..=65_535))]
    pub bytes_progressed: usize,
}

impl AckElicitable for Outcome {
    fn ack_elicitation(&self) -> AckElicitation {
        self.ack_elicitation
    }
}

impl AddAssign for Outcome {
    fn add_assign(&mut self, rhs: Self) {
        self.ack_elicitation |= rhs.ack_elicitation;
        self.is_congestion_controlled |= rhs.is_congestion_controlled;
        self.bytes_sent += rhs.bytes_sent;
        self.bytes_progressed += rhs.bytes_progressed;
    }
}