//! ElectLeadersResponse
//!
//! See the schema for this message [here](https://github.com/apache/kafka/blob/trunk/clients/src/main/resources/common/message/ElectLeadersResponse.json).
// WARNING: the items of this module are generated and should not be edited directly
#![allow(unused)]

use std::borrow::Borrow;
use std::collections::BTreeMap;

use bytes::Bytes;
use log::error;
use uuid::Uuid;

use crate::protocol::{
    Encodable, Decodable, MapEncodable, MapDecodable, Encoder, Decoder, EncodeError, DecodeError, Message, HeaderVersion, VersionRange,
    types, write_unknown_tagged_fields, compute_unknown_tagged_fields_size, StrBytes, buf::{ByteBuf, ByteBufMut}, Builder
};


/// Valid versions: 0-2
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq, derive_builder::Builder)]
#[builder(default)]
pub struct PartitionResult {
    /// The partition id
    /// 
    /// Supported API versions: 0-2
    pub partition_id: i32,

    /// The result error, or zero if there was no error.
    /// 
    /// Supported API versions: 0-2
    pub error_code: i16,

    /// The result message, or null if there was no error.
    /// 
    /// Supported API versions: 0-2
    pub error_message: Option<StrBytes>,

    /// Other tagged fields
    pub unknown_tagged_fields: BTreeMap<i32, Vec<u8>>,
}

impl Builder for PartitionResult {
    type Builder = PartitionResultBuilder;

    fn builder() -> Self::Builder{
        PartitionResultBuilder::default()
    }
}

impl Encodable for PartitionResult {
    fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<(), EncodeError> {
        types::Int32.encode(buf, &self.partition_id)?;
        types::Int16.encode(buf, &self.error_code)?;
        if version >= 2 {
            types::CompactString.encode(buf, &self.error_message)?;
        } else {
            types::String.encode(buf, &self.error_message)?;
        }
        if version >= 2 {
            let num_tagged_fields = self.unknown_tagged_fields.len();
            if num_tagged_fields > std::u32::MAX as usize {
                error!("Too many tagged fields to encode ({} fields)", num_tagged_fields);
                return Err(EncodeError);
            }
            types::UnsignedVarInt.encode(buf, num_tagged_fields as u32)?;

            write_unknown_tagged_fields(buf, 0.., &self.unknown_tagged_fields)?;
        }
        Ok(())
    }
    fn compute_size(&self, version: i16) -> Result<usize, EncodeError> {
        let mut total_size = 0;
        total_size += types::Int32.compute_size(&self.partition_id)?;
        total_size += types::Int16.compute_size(&self.error_code)?;
        if version >= 2 {
            total_size += types::CompactString.compute_size(&self.error_message)?;
        } else {
            total_size += types::String.compute_size(&self.error_message)?;
        }
        if version >= 2 {
            let num_tagged_fields = self.unknown_tagged_fields.len();
            if num_tagged_fields > std::u32::MAX as usize {
                error!("Too many tagged fields to encode ({} fields)", num_tagged_fields);
                return Err(EncodeError);
            }
            total_size += types::UnsignedVarInt.compute_size(num_tagged_fields as u32)?;

            total_size += compute_unknown_tagged_fields_size(&self.unknown_tagged_fields)?;
        }
        Ok(total_size)
    }
}

impl Decodable for PartitionResult {
    fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self, DecodeError> {
        let partition_id = types::Int32.decode(buf)?;
        let error_code = types::Int16.decode(buf)?;
        let error_message = if version >= 2 {
            types::CompactString.decode(buf)?
        } else {
            types::String.decode(buf)?
        };
        let mut unknown_tagged_fields = BTreeMap::new();
        if version >= 2 {
            let num_tagged_fields = types::UnsignedVarInt.decode(buf)?;
            for _ in 0..num_tagged_fields {
                let tag: u32 = types::UnsignedVarInt.decode(buf)?;
                let size: u32 = types::UnsignedVarInt.decode(buf)?;
                let mut unknown_value = vec![0; size as usize];
                buf.try_copy_to_slice(&mut unknown_value)?;
                unknown_tagged_fields.insert(tag as i32, unknown_value);
            }
        }
        Ok(Self {
            partition_id,
            error_code,
            error_message,
            unknown_tagged_fields,
        })
    }
}

impl Default for PartitionResult {
    fn default() -> Self {
        Self {
            partition_id: 0,
            error_code: 0,
            error_message: Some(Default::default()),
            unknown_tagged_fields: BTreeMap::new(),
        }
    }
}

impl Message for PartitionResult {
    const VERSIONS: VersionRange = VersionRange { min: 0, max: 2 };
}

/// Valid versions: 0-2
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq, derive_builder::Builder)]
#[builder(default)]
pub struct ReplicaElectionResult {
    /// The topic name
    /// 
    /// Supported API versions: 0-2
    pub topic: super::TopicName,

    /// The results for each partition
    /// 
    /// Supported API versions: 0-2
    pub partition_result: Vec<PartitionResult>,

    /// Other tagged fields
    pub unknown_tagged_fields: BTreeMap<i32, Vec<u8>>,
}

impl Builder for ReplicaElectionResult {
    type Builder = ReplicaElectionResultBuilder;

    fn builder() -> Self::Builder{
        ReplicaElectionResultBuilder::default()
    }
}

impl Encodable for ReplicaElectionResult {
    fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<(), EncodeError> {
        if version >= 2 {
            types::CompactString.encode(buf, &self.topic)?;
        } else {
            types::String.encode(buf, &self.topic)?;
        }
        if version >= 2 {
            types::CompactArray(types::Struct { version }).encode(buf, &self.partition_result)?;
        } else {
            types::Array(types::Struct { version }).encode(buf, &self.partition_result)?;
        }
        if version >= 2 {
            let num_tagged_fields = self.unknown_tagged_fields.len();
            if num_tagged_fields > std::u32::MAX as usize {
                error!("Too many tagged fields to encode ({} fields)", num_tagged_fields);
                return Err(EncodeError);
            }
            types::UnsignedVarInt.encode(buf, num_tagged_fields as u32)?;

            write_unknown_tagged_fields(buf, 0.., &self.unknown_tagged_fields)?;
        }
        Ok(())
    }
    fn compute_size(&self, version: i16) -> Result<usize, EncodeError> {
        let mut total_size = 0;
        if version >= 2 {
            total_size += types::CompactString.compute_size(&self.topic)?;
        } else {
            total_size += types::String.compute_size(&self.topic)?;
        }
        if version >= 2 {
            total_size += types::CompactArray(types::Struct { version }).compute_size(&self.partition_result)?;
        } else {
            total_size += types::Array(types::Struct { version }).compute_size(&self.partition_result)?;
        }
        if version >= 2 {
            let num_tagged_fields = self.unknown_tagged_fields.len();
            if num_tagged_fields > std::u32::MAX as usize {
                error!("Too many tagged fields to encode ({} fields)", num_tagged_fields);
                return Err(EncodeError);
            }
            total_size += types::UnsignedVarInt.compute_size(num_tagged_fields as u32)?;

            total_size += compute_unknown_tagged_fields_size(&self.unknown_tagged_fields)?;
        }
        Ok(total_size)
    }
}

impl Decodable for ReplicaElectionResult {
    fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self, DecodeError> {
        let topic = if version >= 2 {
            types::CompactString.decode(buf)?
        } else {
            types::String.decode(buf)?
        };
        let partition_result = if version >= 2 {
            types::CompactArray(types::Struct { version }).decode(buf)?
        } else {
            types::Array(types::Struct { version }).decode(buf)?
        };
        let mut unknown_tagged_fields = BTreeMap::new();
        if version >= 2 {
            let num_tagged_fields = types::UnsignedVarInt.decode(buf)?;
            for _ in 0..num_tagged_fields {
                let tag: u32 = types::UnsignedVarInt.decode(buf)?;
                let size: u32 = types::UnsignedVarInt.decode(buf)?;
                let mut unknown_value = vec![0; size as usize];
                buf.try_copy_to_slice(&mut unknown_value)?;
                unknown_tagged_fields.insert(tag as i32, unknown_value);
            }
        }
        Ok(Self {
            topic,
            partition_result,
            unknown_tagged_fields,
        })
    }
}

impl Default for ReplicaElectionResult {
    fn default() -> Self {
        Self {
            topic: Default::default(),
            partition_result: Default::default(),
            unknown_tagged_fields: BTreeMap::new(),
        }
    }
}

impl Message for ReplicaElectionResult {
    const VERSIONS: VersionRange = VersionRange { min: 0, max: 2 };
}

/// Valid versions: 0-2
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq, derive_builder::Builder)]
#[builder(default)]
pub struct ElectLeadersResponse {
    /// 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.
    /// 
    /// Supported API versions: 0-2
    pub throttle_time_ms: i32,

    /// The top level response error code.
    /// 
    /// Supported API versions: 1-2
    pub error_code: i16,

    /// The election results, or an empty array if the requester did not have permission and the request asks for all partitions.
    /// 
    /// Supported API versions: 0-2
    pub replica_election_results: Vec<ReplicaElectionResult>,

    /// Other tagged fields
    pub unknown_tagged_fields: BTreeMap<i32, Vec<u8>>,
}

impl Builder for ElectLeadersResponse {
    type Builder = ElectLeadersResponseBuilder;

    fn builder() -> Self::Builder{
        ElectLeadersResponseBuilder::default()
    }
}

impl Encodable for ElectLeadersResponse {
    fn encode<B: ByteBufMut>(&self, buf: &mut B, version: i16) -> Result<(), EncodeError> {
        types::Int32.encode(buf, &self.throttle_time_ms)?;
        if version >= 1 {
            types::Int16.encode(buf, &self.error_code)?;
        } else {
            if self.error_code != 0 {
                return Err(EncodeError)
            }
        }
        if version >= 2 {
            types::CompactArray(types::Struct { version }).encode(buf, &self.replica_election_results)?;
        } else {
            types::Array(types::Struct { version }).encode(buf, &self.replica_election_results)?;
        }
        if version >= 2 {
            let num_tagged_fields = self.unknown_tagged_fields.len();
            if num_tagged_fields > std::u32::MAX as usize {
                error!("Too many tagged fields to encode ({} fields)", num_tagged_fields);
                return Err(EncodeError);
            }
            types::UnsignedVarInt.encode(buf, num_tagged_fields as u32)?;

            write_unknown_tagged_fields(buf, 0.., &self.unknown_tagged_fields)?;
        }
        Ok(())
    }
    fn compute_size(&self, version: i16) -> Result<usize, EncodeError> {
        let mut total_size = 0;
        total_size += types::Int32.compute_size(&self.throttle_time_ms)?;
        if version >= 1 {
            total_size += types::Int16.compute_size(&self.error_code)?;
        } else {
            if self.error_code != 0 {
                return Err(EncodeError)
            }
        }
        if version >= 2 {
            total_size += types::CompactArray(types::Struct { version }).compute_size(&self.replica_election_results)?;
        } else {
            total_size += types::Array(types::Struct { version }).compute_size(&self.replica_election_results)?;
        }
        if version >= 2 {
            let num_tagged_fields = self.unknown_tagged_fields.len();
            if num_tagged_fields > std::u32::MAX as usize {
                error!("Too many tagged fields to encode ({} fields)", num_tagged_fields);
                return Err(EncodeError);
            }
            total_size += types::UnsignedVarInt.compute_size(num_tagged_fields as u32)?;

            total_size += compute_unknown_tagged_fields_size(&self.unknown_tagged_fields)?;
        }
        Ok(total_size)
    }
}

impl Decodable for ElectLeadersResponse {
    fn decode<B: ByteBuf>(buf: &mut B, version: i16) -> Result<Self, DecodeError> {
        let throttle_time_ms = types::Int32.decode(buf)?;
        let error_code = if version >= 1 {
            types::Int16.decode(buf)?
        } else {
            0
        };
        let replica_election_results = if version >= 2 {
            types::CompactArray(types::Struct { version }).decode(buf)?
        } else {
            types::Array(types::Struct { version }).decode(buf)?
        };
        let mut unknown_tagged_fields = BTreeMap::new();
        if version >= 2 {
            let num_tagged_fields = types::UnsignedVarInt.decode(buf)?;
            for _ in 0..num_tagged_fields {
                let tag: u32 = types::UnsignedVarInt.decode(buf)?;
                let size: u32 = types::UnsignedVarInt.decode(buf)?;
                let mut unknown_value = vec![0; size as usize];
                buf.try_copy_to_slice(&mut unknown_value)?;
                unknown_tagged_fields.insert(tag as i32, unknown_value);
            }
        }
        Ok(Self {
            throttle_time_ms,
            error_code,
            replica_election_results,
            unknown_tagged_fields,
        })
    }
}

impl Default for ElectLeadersResponse {
    fn default() -> Self {
        Self {
            throttle_time_ms: 0,
            error_code: 0,
            replica_election_results: Default::default(),
            unknown_tagged_fields: BTreeMap::new(),
        }
    }
}

impl Message for ElectLeadersResponse {
    const VERSIONS: VersionRange = VersionRange { min: 0, max: 2 };
}

impl HeaderVersion for ElectLeadersResponse {
    fn header_version(version: i16) -> i16 {
        if version >= 2 {
            1
        } else {
            0
        }
    }
}