crabka-protocol 0.3.2

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

use bytes::{Buf, BufMut};

use crate::primitives::fixed::{get_bool, get_i16, get_i32, put_bool, put_i16, put_i32};
use crate::primitives::string_bytes::{
    bytes_len, compact_bytes_len, get_bytes_owned, get_compact_bytes_owned, put_bytes,
    put_compact_bytes,
};
use crate::primitives::string_bytes::{
    compact_nullable_string_len, compact_string_len, get_compact_nullable_string_owned,
    get_compact_string_owned, get_nullable_string_owned, get_string_owned, nullable_string_len,
    put_compact_nullable_string, put_compact_string, put_nullable_string, put_string, string_len,
};
use crate::tagged_fields::{WriteTaggedFields, read_tagged_fields, tagged_fields_len};
use crate::{Decode, Encode, ProtocolError, UnknownTaggedFields};

pub const API_KEY: i16 = 11;
pub const MIN_VERSION: i16 = 0;
pub const MAX_VERSION: i16 = 9;
pub const FLEXIBLE_MIN: i16 = 6;

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

#[derive(Debug, Clone, PartialEq, Eq)]
pub struct JoinGroupResponse {
    pub throttle_time_ms: i32,
    pub error_code: i16,
    pub generation_id: i32,
    pub protocol_type: Option<String>,
    pub protocol_name: Option<String>,
    pub leader: String,
    pub skip_assignment: bool,
    pub member_id: String,
    pub members: Vec<JoinGroupResponseMember>,
    pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Default for JoinGroupResponse {
    fn default() -> Self {
        Self {
            throttle_time_ms: 0i32,
            error_code: 0i16,
            generation_id: -1i32,
            protocol_type: None,
            protocol_name: None,
            leader: String::new(),
            skip_assignment: false,
            member_id: String::new(),
            members: Vec::new(),
            unknown_tagged_fields: Default::default(),
        }
    }
}
impl Encode for JoinGroupResponse {
    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 >= 2 {
            put_i32(buf, self.throttle_time_ms);
        }
        if version >= 0 {
            put_i16(buf, self.error_code);
        }
        if version >= 0 {
            put_i32(buf, self.generation_id);
        }
        if version >= 7 {
            if flex {
                put_compact_nullable_string(buf, self.protocol_type.as_deref());
            } else {
                put_nullable_string(buf, self.protocol_type.as_deref());
            }
        }
        if version >= 0 {
            if version >= 7 {
                if flex {
                    put_compact_nullable_string(buf, self.protocol_name.as_deref());
                } else {
                    put_nullable_string(buf, self.protocol_name.as_deref());
                }
            } else {
                if flex {
                    put_compact_string(buf, (self.protocol_name).as_deref().unwrap_or(""));
                } else {
                    put_string(buf, (self.protocol_name).as_deref().unwrap_or(""));
                }
            }
        }
        if version >= 0 {
            if flex {
                put_compact_string(buf, &self.leader);
            } else {
                put_string(buf, &self.leader);
            }
        }
        if version >= 9 {
            put_bool(buf, self.skip_assignment);
        }
        if version >= 0 {
            if flex {
                put_compact_string(buf, &self.member_id);
            } else {
                put_string(buf, &self.member_id);
            }
        }
        if version >= 0 {
            {
                crate::primitives::array::put_array_len(buf, (self.members).len(), flex);
                for it in &self.members {
                    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 >= 2 {
            n += 4;
        }
        if version >= 0 {
            n += 2;
        }
        if version >= 0 {
            n += 4;
        }
        if version >= 7 {
            n += if flex {
                compact_nullable_string_len(self.protocol_type.as_deref())
            } else {
                nullable_string_len(self.protocol_type.as_deref())
            };
        }
        if version >= 0 {
            n += if version >= 7 {
                if flex {
                    compact_nullable_string_len(self.protocol_name.as_deref())
                } else {
                    nullable_string_len(self.protocol_name.as_deref())
                }
            } else {
                if flex {
                    compact_string_len((self.protocol_name).as_deref().unwrap_or(""))
                } else {
                    string_len((self.protocol_name).as_deref().unwrap_or(""))
                }
            };
        }
        if version >= 0 {
            n += if flex {
                compact_string_len(&self.leader)
            } else {
                string_len(&self.leader)
            };
        }
        if version >= 9 {
            n += 1;
        }
        if version >= 0 {
            n += if flex {
                compact_string_len(&self.member_id)
            } else {
                string_len(&self.member_id)
            };
        }
        if version >= 0 {
            n += {
                let prefix =
                    crate::primitives::array::array_len_prefix_len((self.members).len(), flex);
                let body: usize = (self.members)
                    .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 JoinGroupResponse {
    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 >= 2 {
            out.throttle_time_ms = get_i32(buf)?;
        }
        if version >= 0 {
            out.error_code = get_i16(buf)?;
        }
        if version >= 0 {
            out.generation_id = get_i32(buf)?;
        }
        if version >= 7 {
            out.protocol_type = if flex {
                get_compact_nullable_string_owned(buf)?
            } else {
                get_nullable_string_owned(buf)?
            };
        }
        if version >= 0 {
            out.protocol_name = if version >= 7 {
                if flex {
                    get_compact_nullable_string_owned(buf)?
                } else {
                    get_nullable_string_owned(buf)?
                }
            } else {
                Some(if flex {
                    get_compact_string_owned(buf)?
                } else {
                    get_string_owned(buf)?
                })
            };
        }
        if version >= 0 {
            out.leader = if flex {
                get_compact_string_owned(buf)?
            } else {
                get_string_owned(buf)?
            };
        }
        if version >= 9 {
            out.skip_assignment = get_bool(buf)?;
        }
        if version >= 0 {
            out.member_id = if flex {
                get_compact_string_owned(buf)?
            } else {
                get_string_owned(buf)?
            };
        }
        if version >= 0 {
            out.members = {
                let n = crate::primitives::array::get_array_len(buf, flex)?;
                let mut v = Vec::with_capacity(n);
                for _ in 0..n {
                    v.push(JoinGroupResponseMember::decode(buf, version)?);
                }
                v
            };
        }
        if flex {
            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
        }
        Ok(out)
    }
}
#[cfg(test)]
impl JoinGroupResponse {
    #[must_use]
    pub fn populated(version: i16) -> Self {
        let mut m = Self::default();
        if version >= 2 {
            m.throttle_time_ms = 1i32;
        }
        if version >= 0 {
            m.error_code = 1i16;
        }
        if version >= 0 {
            m.generation_id = 1i32;
        }
        if version >= 7 {
            m.protocol_type = Some("x".to_string());
        }
        if version >= 0 {
            m.protocol_name = Some("x".to_string());
        }
        if version >= 0 {
            m.leader = "x".to_string();
        }
        if version >= 9 {
            m.skip_assignment = true;
        }
        if version >= 0 {
            m.member_id = "x".to_string();
        }
        if version >= 0 {
            m.members = vec![JoinGroupResponseMember::populated(version)];
        }
        m
    }
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct JoinGroupResponseMember {
    pub member_id: String,
    pub group_instance_id: Option<String>,
    pub metadata: ::bytes::Bytes,
    pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Encode for JoinGroupResponseMember {
    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
        let flex = version >= 6;
        if version >= 0 {
            if flex {
                put_compact_string(buf, &self.member_id);
            } else {
                put_string(buf, &self.member_id);
            }
        }
        if version >= 5 {
            if flex {
                put_compact_nullable_string(buf, self.group_instance_id.as_deref());
            } else {
                put_nullable_string(buf, self.group_instance_id.as_deref());
            }
        }
        if version >= 0 {
            if flex {
                put_compact_bytes(buf, &self.metadata);
            } else {
                put_bytes(buf, &self.metadata);
            }
        }
        if flex {
            let tagged = WriteTaggedFields::new();
            tagged.write(buf, &self.unknown_tagged_fields);
        }
        Ok(())
    }
    fn encoded_len(&self, version: i16) -> usize {
        let flex = version >= 6;
        let mut n: usize = 0;
        if version >= 0 {
            n += if flex {
                compact_string_len(&self.member_id)
            } else {
                string_len(&self.member_id)
            };
        }
        if version >= 5 {
            n += if flex {
                compact_nullable_string_len(self.group_instance_id.as_deref())
            } else {
                nullable_string_len(self.group_instance_id.as_deref())
            };
        }
        if version >= 0 {
            n += if flex {
                compact_bytes_len(&self.metadata)
            } else {
                bytes_len(&self.metadata)
            };
        }
        if flex {
            let known_pairs: Vec<(u32, usize)> = Vec::new();
            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
        }
        n
    }
}
impl Decode<'_> for JoinGroupResponseMember {
    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
        let flex = version >= 6;
        let mut out = Self::default();
        if version >= 0 {
            out.member_id = if flex {
                get_compact_string_owned(buf)?
            } else {
                get_string_owned(buf)?
            };
        }
        if version >= 5 {
            out.group_instance_id = if flex {
                get_compact_nullable_string_owned(buf)?
            } else {
                get_nullable_string_owned(buf)?
            };
        }
        if version >= 0 {
            out.metadata = if flex {
                get_compact_bytes_owned(buf)?
            } else {
                get_bytes_owned(buf)?
            };
        }
        if flex {
            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
        }
        Ok(out)
    }
}
#[cfg(test)]
impl JoinGroupResponseMember {
    #[must_use]
    pub fn populated(version: i16) -> Self {
        let mut m = Self::default();
        if version >= 0 {
            m.member_id = "x".to_string();
        }
        if version >= 5 {
            m.group_instance_id = Some("x".to_string());
        }
        if version >= 0 {
            m.metadata = ::bytes::Bytes::from_static(b"x");
        }
        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();
    if version >= 2 {
        obj.insert("throttleTimeMs".to_string(), ::serde_json::json!(0));
    }
    obj.insert("errorCode".to_string(), ::serde_json::json!(0));
    obj.insert("generationId".to_string(), ::serde_json::json!(-1));
    if version >= 7 {
        obj.insert("protocolType".to_string(), ::serde_json::Value::Null);
    }
    obj.insert(
        "protocolName".to_string(),
        if version >= 7 {
            ::serde_json::Value::Null
        } else {
            ::serde_json::Value::String(String::new())
        },
    );
    obj.insert(
        "leader".to_string(),
        ::serde_json::Value::String(String::new()),
    );
    if version >= 9 {
        obj.insert(
            "skipAssignment".to_string(),
            ::serde_json::Value::Bool(false),
        );
    }
    obj.insert(
        "memberId".to_string(),
        ::serde_json::Value::String(String::new()),
    );
    obj.insert("members".to_string(), ::serde_json::Value::Array(vec![]));
    ::serde_json::Value::Object(obj)
}