crabka-protocol 0.3.3

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

use bytes::BufMut;

use crate::primitives::fixed::{get_i8, put_i8};
use crate::primitives::string_bytes::{
    compact_string_len, put_compact_string, put_string, string_len,
};
use crate::primitives::string_bytes_borrowed::{get_compact_string_borrowed, get_string_borrowed};
use crate::tagged_fields::{WriteTaggedFields, read_tagged_fields, tagged_fields_len};
use crate::{DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields};

pub const API_KEY: i16 = 10;
pub const MIN_VERSION: i16 = 0;
pub const MAX_VERSION: i16 = 6;
pub const FLEXIBLE_MIN: i16 = 3;

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

#[derive(Debug, Clone, PartialEq, Eq, Default)]
pub struct FindCoordinatorRequest<'a> {
    pub key: &'a str,
    pub key_type: i8,
    pub coordinator_keys: Vec<&'a str>,
    pub unknown_tagged_fields: UnknownTaggedFields,
}
impl FindCoordinatorRequest<'_> {
    pub fn to_owned(&self) -> crate::owned::find_coordinator_request::FindCoordinatorRequest {
        crate::owned::find_coordinator_request::FindCoordinatorRequest {
            key: (self.key).to_string(),
            key_type: (self.key_type),
            coordinator_keys: (self.coordinator_keys)
                .iter()
                .map(std::string::ToString::to_string)
                .collect(),
            unknown_tagged_fields: self.unknown_tagged_fields.clone(),
        }
    }
}
impl Encode for FindCoordinatorRequest<'_> {
    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 (0..=3).contains(&version) {
            if flex {
                put_compact_string(buf, self.key);
            } else {
                put_string(buf, self.key);
            }
        }
        if version >= 1 {
            put_i8(buf, self.key_type);
        }
        if version >= 4 {
            {
                crate::primitives::array::put_array_len(buf, (self.coordinator_keys).len(), flex);
                for it in &self.coordinator_keys {
                    if flex {
                        put_compact_string(buf, it);
                    } else {
                        put_string(buf, it);
                    }
                }
            }
        }
        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 (0..=3).contains(&version) {
            n += if flex {
                compact_string_len(self.key)
            } else {
                string_len(self.key)
            };
        }
        if version >= 1 {
            n += 1;
        }
        if version >= 4 {
            n += {
                let prefix = crate::primitives::array::array_len_prefix_len(
                    (self.coordinator_keys).len(),
                    flex,
                );
                let body: usize = (self.coordinator_keys)
                    .iter()
                    .map(|it| {
                        if flex {
                            compact_string_len(it)
                        } else {
                            string_len(it)
                        }
                    })
                    .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<'de> DecodeBorrow<'de> for FindCoordinatorRequest<'de> {
    fn decode_borrow(buf: &mut &'de [u8], 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 (0..=3).contains(&version) {
            out.key = if flex {
                get_compact_string_borrowed(buf)?
            } else {
                get_string_borrowed(buf)?
            };
        }
        if version >= 1 {
            out.key_type = get_i8(buf)?;
        }
        if version >= 4 {
            out.coordinator_keys = {
                let n = crate::primitives::array::get_array_len(buf, flex)?;
                let mut v = Vec::with_capacity(n);
                for _ in 0..n {
                    v.push(if flex {
                        get_compact_string_borrowed(buf)?
                    } else {
                        get_string_borrowed(buf)?
                    });
                }
                v
            };
        }
        if flex {
            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
        }
        Ok(out)
    }
}
#[cfg(test)]
impl FindCoordinatorRequest<'_> {
    #[must_use]
    pub fn populated(version: i16) -> Self {
        let mut m = Self::default();
        if (0..=3).contains(&version) {
            m.key = "x";
        }
        if version >= 1 {
            m.key_type = 1i8;
        }
        if version >= 4 {
            m.coordinator_keys = vec!["x"];
        }
        m
    }
}