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// Copyright 2023 tison <wander4096@gmail.com>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use std::io;

use bytes::BufMut;

use crate::codec::*;

#[derive(Debug, Default)]
pub struct InitProducerIdResponse {
    /// The duration in milliseconds for which the request was throttled due to a quota violation,
    /// or zero if the request did not violate any quota.
    pub throttle_time_ms: i32,
    /// The error code, or 0 if there was no error.
    pub error_code: i16,
    /// The current producer id.
    pub producer_id: i64,
    /// The current epoch associated with the producer id.
    pub producer_epoch: i16,
    /// Unknown tagged fields.
    pub unknown_tagged_fields: Vec<RawTaggedField>,
}

impl Encodable for InitProducerIdResponse {
    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> io::Result<()> {
        Int32.encode(buf, self.throttle_time_ms)?;
        Int16.encode(buf, self.error_code)?;
        Int64.encode(buf, self.producer_id)?;
        Int16.encode(buf, self.producer_epoch)?;
        if version >= 2 {
            RawTaggedFieldList.encode(buf, &self.unknown_tagged_fields)?;
        }
        Ok(())
    }
}