crabka-protocol 0.3.3

// AUTO-GENERATED by crabka-protocol-codegen against a9ce3221537b8653448750697915607dc7936cf3. Do not edit.

use bytes::{Buf, BufMut};

use crate::primitives::fixed::{get_i8, get_i32, get_i64, put_i8, put_i32, put_i64};
use crate::tagged_fields::{WriteTaggedFields, read_tagged_fields, tagged_fields_len};
use crate::{Decode, Encode, ProtocolError, UnknownTaggedFields};

pub const API_KEY: i16 = 56;
pub const MIN_VERSION: i16 = 2;
pub const MAX_VERSION: i16 = 3;
pub const FLEXIBLE_MIN: i16 = 0;

#[inline]
fn is_flexible(version: i16) -> bool {
    version >= FLEXIBLE_MIN
}

#[derive(Debug, Clone, PartialEq, Eq)]
pub struct AlterPartitionRequest {
    pub broker_id: i32,
    pub broker_epoch: i64,
    pub topics: Vec<TopicData>,
    pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Default for AlterPartitionRequest {
    fn default() -> Self {
        Self {
            broker_id: 0i32,
            broker_epoch: -1i64,
            topics: Vec::new(),
            unknown_tagged_fields: Default::default(),
        }
    }
}
impl Encode for AlterPartitionRequest {
    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
            return Err(ProtocolError::UnsupportedVersion {
                api_key: API_KEY,
                version,
            });
        }
        let flex = is_flexible(version);
        if version >= 0 {
            put_i32(buf, self.broker_id);
        }
        if version >= 0 {
            put_i64(buf, self.broker_epoch);
        }
        if version >= 0 {
            {
                crate::primitives::array::put_array_len(buf, (self.topics).len(), flex);
                for it in &self.topics {
                    it.encode(buf, version)?;
                }
            }
        }
        if flex {
            let tagged = WriteTaggedFields::new();
            tagged.write(buf, &self.unknown_tagged_fields);
        }
        Ok(())
    }
    fn encoded_len(&self, version: i16) -> usize {
        let flex = is_flexible(version);
        let mut n: usize = 0;
        if version >= 0 {
            n += 4;
        }
        if version >= 0 {
            n += 8;
        }
        if version >= 0 {
            n += {
                let prefix =
                    crate::primitives::array::array_len_prefix_len((self.topics).len(), flex);
                let body: usize = (self.topics).iter().map(|it| it.encoded_len(version)).sum();
                prefix + body
            };
        }
        if flex {
            let known_pairs: Vec<(u32, usize)> = Vec::new();
            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
        }
        n
    }
}
impl Decode<'_> for AlterPartitionRequest {
    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
            return Err(ProtocolError::UnsupportedVersion {
                api_key: API_KEY,
                version,
            });
        }
        let flex = is_flexible(version);
        let mut out = Self::default();
        if version >= 0 {
            out.broker_id = get_i32(buf)?;
        }
        if version >= 0 {
            out.broker_epoch = get_i64(buf)?;
        }
        if version >= 0 {
            out.topics = {
                let n = crate::primitives::array::get_array_len(buf, flex)?;
                let mut v = Vec::with_capacity(n);
                for _ in 0..n {
                    v.push(TopicData::decode(buf, version)?);
                }
                v
            };
        }
        if flex {
            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
        }
        Ok(out)
    }
}
#[cfg(test)]
impl AlterPartitionRequest {
    #[must_use]
    pub fn populated(version: i16) -> Self {
        let mut m = Self::default();
        if version >= 0 {
            m.broker_id = 1i32;
        }
        if version >= 0 {
            m.broker_epoch = 1i64;
        }
        if version >= 0 {
            m.topics = vec![TopicData::populated(version)];
        }
        m
    }
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct TopicData {
    pub topic_id: crate::primitives::uuid::Uuid,
    pub partitions: Vec<PartitionData>,
    pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Encode for TopicData {
    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
        let flex = version >= 0;
        if version >= 2 {
            crate::primitives::uuid::put_uuid(buf, self.topic_id);
        }
        if version >= 0 {
            {
                crate::primitives::array::put_array_len(buf, (self.partitions).len(), flex);
                for it in &self.partitions {
                    it.encode(buf, version)?;
                }
            }
        }
        if flex {
            let tagged = WriteTaggedFields::new();
            tagged.write(buf, &self.unknown_tagged_fields);
        }
        Ok(())
    }
    fn encoded_len(&self, version: i16) -> usize {
        let flex = version >= 0;
        let mut n: usize = 0;
        if version >= 2 {
            n += 16;
        }
        if version >= 0 {
            n += {
                let prefix =
                    crate::primitives::array::array_len_prefix_len((self.partitions).len(), flex);
                let body: usize = (self.partitions)
                    .iter()
                    .map(|it| it.encoded_len(version))
                    .sum();
                prefix + body
            };
        }
        if flex {
            let known_pairs: Vec<(u32, usize)> = Vec::new();
            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
        }
        n
    }
}
impl Decode<'_> for TopicData {
    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
        let flex = version >= 0;
        let mut out = Self::default();
        if version >= 2 {
            out.topic_id = crate::primitives::uuid::get_uuid(buf)?;
        }
        if version >= 0 {
            out.partitions = {
                let n = crate::primitives::array::get_array_len(buf, flex)?;
                let mut v = Vec::with_capacity(n);
                for _ in 0..n {
                    v.push(PartitionData::decode(buf, version)?);
                }
                v
            };
        }
        if flex {
            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
        }
        Ok(out)
    }
}
#[cfg(test)]
impl TopicData {
    #[must_use]
    pub fn populated(version: i16) -> Self {
        let mut m = Self::default();
        if version >= 2 {
            m.topic_id = crate::primitives::uuid::Uuid([1u8; 16]);
        }
        if version >= 0 {
            m.partitions = vec![PartitionData::populated(version)];
        }
        m
    }
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct PartitionData {
    pub partition_index: i32,
    pub leader_epoch: i32,
    pub new_isr: Vec<i32>,
    pub new_isr_with_epochs: Vec<BrokerState>,
    pub leader_recovery_state: i8,
    pub partition_epoch: i32,
    pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Encode for PartitionData {
    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
        let flex = version >= 0;
        if version >= 0 {
            put_i32(buf, self.partition_index);
        }
        if version >= 0 {
            put_i32(buf, self.leader_epoch);
        }
        if (0..=2).contains(&version) {
            {
                crate::primitives::array::put_array_len(buf, (self.new_isr).len(), flex);
                for it in &self.new_isr {
                    put_i32(buf, *it);
                }
            }
        }
        if version >= 3 {
            {
                crate::primitives::array::put_array_len(
                    buf,
                    (self.new_isr_with_epochs).len(),
                    flex,
                );
                for it in &self.new_isr_with_epochs {
                    it.encode(buf, version)?;
                }
            }
        }
        if version >= 1 {
            put_i8(buf, self.leader_recovery_state);
        }
        if version >= 0 {
            put_i32(buf, self.partition_epoch);
        }
        if flex {
            let tagged = WriteTaggedFields::new();
            tagged.write(buf, &self.unknown_tagged_fields);
        }
        Ok(())
    }
    fn encoded_len(&self, version: i16) -> usize {
        let flex = version >= 0;
        let mut n: usize = 0;
        if version >= 0 {
            n += 4;
        }
        if version >= 0 {
            n += 4;
        }
        if (0..=2).contains(&version) {
            n += {
                let prefix =
                    crate::primitives::array::array_len_prefix_len((self.new_isr).len(), flex);
                let body: usize = (self.new_isr).iter().map(|_| 4).sum();
                prefix + body
            };
        }
        if version >= 3 {
            n += {
                let prefix = crate::primitives::array::array_len_prefix_len(
                    (self.new_isr_with_epochs).len(),
                    flex,
                );
                let body: usize = (self.new_isr_with_epochs)
                    .iter()
                    .map(|it| it.encoded_len(version))
                    .sum();
                prefix + body
            };
        }
        if version >= 1 {
            n += 1;
        }
        if version >= 0 {
            n += 4;
        }
        if flex {
            let known_pairs: Vec<(u32, usize)> = Vec::new();
            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
        }
        n
    }
}
impl Decode<'_> for PartitionData {
    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
        let flex = version >= 0;
        let mut out = Self::default();
        if version >= 0 {
            out.partition_index = get_i32(buf)?;
        }
        if version >= 0 {
            out.leader_epoch = get_i32(buf)?;
        }
        if (0..=2).contains(&version) {
            out.new_isr = {
                let n = crate::primitives::array::get_array_len(buf, flex)?;
                let mut v = Vec::with_capacity(n);
                for _ in 0..n {
                    v.push(get_i32(buf)?);
                }
                v
            };
        }
        if version >= 3 {
            out.new_isr_with_epochs = {
                let n = crate::primitives::array::get_array_len(buf, flex)?;
                let mut v = Vec::with_capacity(n);
                for _ in 0..n {
                    v.push(BrokerState::decode(buf, version)?);
                }
                v
            };
        }
        if version >= 1 {
            out.leader_recovery_state = get_i8(buf)?;
        }
        if version >= 0 {
            out.partition_epoch = get_i32(buf)?;
        }
        if flex {
            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
        }
        Ok(out)
    }
}
#[cfg(test)]
impl PartitionData {
    #[must_use]
    pub fn populated(version: i16) -> Self {
        let mut m = Self::default();
        if version >= 0 {
            m.partition_index = 1i32;
        }
        if version >= 0 {
            m.leader_epoch = 1i32;
        }
        if (0..=2).contains(&version) {
            m.new_isr = vec![1i32];
        }
        if version >= 3 {
            m.new_isr_with_epochs = vec![BrokerState::populated(version)];
        }
        if version >= 1 {
            m.leader_recovery_state = 1i8;
        }
        if version >= 0 {
            m.partition_epoch = 1i32;
        }
        m
    }
}
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct BrokerState {
    pub broker_id: i32,
    pub broker_epoch: i64,
    pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Default for BrokerState {
    fn default() -> Self {
        Self {
            broker_id: 0i32,
            broker_epoch: -1i64,
            unknown_tagged_fields: Default::default(),
        }
    }
}
impl Encode for BrokerState {
    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
        let flex = version >= 0;
        if version >= 3 {
            put_i32(buf, self.broker_id);
        }
        if version >= 3 {
            put_i64(buf, self.broker_epoch);
        }
        if flex {
            let tagged = WriteTaggedFields::new();
            tagged.write(buf, &self.unknown_tagged_fields);
        }
        Ok(())
    }
    fn encoded_len(&self, version: i16) -> usize {
        let flex = version >= 0;
        let mut n: usize = 0;
        if version >= 3 {
            n += 4;
        }
        if version >= 3 {
            n += 8;
        }
        if flex {
            let known_pairs: Vec<(u32, usize)> = Vec::new();
            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
        }
        n
    }
}
impl Decode<'_> for BrokerState {
    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
        let flex = version >= 0;
        let mut out = Self::default();
        if version >= 3 {
            out.broker_id = get_i32(buf)?;
        }
        if version >= 3 {
            out.broker_epoch = get_i64(buf)?;
        }
        if flex {
            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
        }
        Ok(out)
    }
}
#[cfg(test)]
impl BrokerState {
    #[must_use]
    pub fn populated(version: i16) -> Self {
        let mut m = Self::default();
        if version >= 3 {
            m.broker_id = 1i32;
        }
        if version >= 3 {
            m.broker_epoch = 1i64;
        }
        m
    }
}

/// Default JSON payload matching `Self::default()` for JVM oracle differential testing.
/// Only includes fields valid for the given version.
#[must_use]
#[allow(unused_comparisons)]
pub fn default_json(version: i16) -> ::serde_json::Value {
    let mut obj = ::serde_json::Map::new();
    obj.insert("brokerId".to_string(), ::serde_json::json!(0));
    obj.insert("brokerEpoch".to_string(), ::serde_json::json!(-1));
    obj.insert("topics".to_string(), ::serde_json::Value::Array(vec![]));
    ::serde_json::Value::Object(obj)
}

impl crate::ProtocolRequest for AlterPartitionRequest {
    const API_KEY: i16 = API_KEY;
    const MIN_VERSION: i16 = MIN_VERSION;
    const MAX_VERSION: i16 = MAX_VERSION;
    const FLEXIBLE_MIN: i16 = FLEXIBLE_MIN;
    type Response = super::alter_partition_response::AlterPartitionResponse;
}