crabka-protocol 0.3.3

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

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};
use bytes::{Buf, BufMut};

pub const API_KEY: i16 = 13;
pub const MIN_VERSION: i16 = 0;
pub const MAX_VERSION: i16 = 5;
pub const FLEXIBLE_MIN: i16 = 4;

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

#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct LeaveGroupRequest {
    pub group_id: String,
    pub member_id: String,
    pub members: Vec<MemberIdentity>,
    pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Encode for LeaveGroupRequest {
    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 {
            if flex {
                put_compact_string(buf, &self.group_id);
            } else {
                put_string(buf, &self.group_id);
            }
        }
        if (0..=2).contains(&version) {
            if flex {
                put_compact_string(buf, &self.member_id);
            } else {
                put_string(buf, &self.member_id);
            }
        }
        if version >= 3 {
            {
                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 >= 0 {
            n += if flex {
                compact_string_len(&self.group_id)
            } else {
                string_len(&self.group_id)
            };
        }
        if (0..=2).contains(&version) {
            n += if flex {
                compact_string_len(&self.member_id)
            } else {
                string_len(&self.member_id)
            };
        }
        if version >= 3 {
            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 LeaveGroupRequest {
    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.group_id = if flex {
                get_compact_string_owned(buf)?
            } else {
                get_string_owned(buf)?
            };
        }
        if (0..=2).contains(&version) {
            out.member_id = if flex {
                get_compact_string_owned(buf)?
            } else {
                get_string_owned(buf)?
            };
        }
        if version >= 3 {
            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(MemberIdentity::decode(buf, version)?);
                }
                v
            };
        }
        if flex {
            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
        }
        Ok(out)
    }
}
#[cfg(test)]
impl LeaveGroupRequest {
    #[must_use]
    pub fn populated(version: i16) -> Self {
        let mut m = Self::default();
        if version >= 0 {
            m.group_id = "x".to_string();
        }
        if (0..=2).contains(&version) {
            m.member_id = "x".to_string();
        }
        if version >= 3 {
            m.members = vec![MemberIdentity::populated(version)];
        }
        m
    }
}
#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct MemberIdentity {
    pub member_id: String,
    pub group_instance_id: Option<String>,
    pub reason: Option<String>,
    pub unknown_tagged_fields: UnknownTaggedFields,
}
impl Encode for MemberIdentity {
    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
        let flex = version >= 4;
        if version >= 3 {
            if flex {
                put_compact_string(buf, &self.member_id);
            } else {
                put_string(buf, &self.member_id);
            }
        }
        if version >= 3 {
            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 >= 5 {
            if flex {
                put_compact_nullable_string(buf, self.reason.as_deref());
            } else {
                put_nullable_string(buf, self.reason.as_deref());
            }
        }
        if flex {
            let tagged = WriteTaggedFields::new();
            tagged.write(buf, &self.unknown_tagged_fields);
        }
        Ok(())
    }
    fn encoded_len(&self, version: i16) -> usize {
        let flex = version >= 4;
        let mut n: usize = 0;
        if version >= 3 {
            n += if flex {
                compact_string_len(&self.member_id)
            } else {
                string_len(&self.member_id)
            };
        }
        if version >= 3 {
            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 >= 5 {
            n += if flex {
                compact_nullable_string_len(self.reason.as_deref())
            } else {
                nullable_string_len(self.reason.as_deref())
            };
        }
        if flex {
            let known_pairs: Vec<(u32, usize)> = Vec::new();
            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
        }
        n
    }
}
impl Decode<'_> for MemberIdentity {
    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
        let flex = version >= 4;
        let mut out = Self::default();
        if version >= 3 {
            out.member_id = if flex {
                get_compact_string_owned(buf)?
            } else {
                get_string_owned(buf)?
            };
        }
        if version >= 3 {
            out.group_instance_id = if flex {
                get_compact_nullable_string_owned(buf)?
            } else {
                get_nullable_string_owned(buf)?
            };
        }
        if version >= 5 {
            out.reason = if flex {
                get_compact_nullable_string_owned(buf)?
            } else {
                get_nullable_string_owned(buf)?
            };
        }
        if flex {
            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
        }
        Ok(out)
    }
}
#[cfg(test)]
impl MemberIdentity {
    #[must_use]
    pub fn populated(version: i16) -> Self {
        let mut m = Self::default();
        if version >= 3 {
            m.member_id = "x".to_string();
        }
        if version >= 3 {
            m.group_instance_id = Some("x".to_string());
        }
        if version >= 5 {
            m.reason = Some("x".to_string());
        }
        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(
        "groupId".to_string(),
        ::serde_json::Value::String(String::new()),
    );
    if version <= 2 {
        obj.insert(
            "memberId".to_string(),
            ::serde_json::Value::String(String::new()),
        );
    }
    if version >= 3 {
        obj.insert("members".to_string(), ::serde_json::Value::Array(vec![]));
    }
    ::serde_json::Value::Object(obj)
}

impl crate::ProtocolRequest for LeaveGroupRequest {
    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::leave_group_response::LeaveGroupResponse;
}