matter_clusters/gen/

access_control.rs

//! AccessControl cluster (0x001F).
//! @generated by `cargo xtask codegen` — do not edit.

#![allow(
    clippy::all,
    clippy::pedantic,
    dead_code,
    unreachable_pub,
    unused_imports
)]

use crate::datatypes::SemanticTagStruct;
use crate::error::ClusterError;
use crate::types::Nullable;
use matter_codec::{ContainerKind, Element, Tag, TlvReader, TlvWriter, Value};

/// Cluster ID.
pub const CLUSTER_ID: u32 = 0x001F;
/// Cluster revision.
pub const CLUSTER_REVISION: u16 = 2;

/// Command IDs (requests and responses).
pub mod command_id {
    /// `ReviewFabricRestrictions` (request).
    pub const REVIEW_FABRIC_RESTRICTIONS: u32 = 0x00;
    /// `ReviewFabricRestrictionsResponse` (response).
    pub const REVIEW_FABRIC_RESTRICTIONS_RESPONSE: u32 = 0x01;
}

/// Attribute IDs (cluster-specific).
pub mod attribute_id {
    /// `Acl`.
    pub const ACL: u32 = 0x0000;
    /// `Extension`.
    pub const EXTENSION: u32 = 0x0001;
    /// `SubjectsPerAccessControlEntry`.
    pub const SUBJECTS_PER_ACCESS_CONTROL_ENTRY: u32 = 0x0002;
    /// `TargetsPerAccessControlEntry`.
    pub const TARGETS_PER_ACCESS_CONTROL_ENTRY: u32 = 0x0003;
    /// `AccessControlEntriesPerFabric`.
    pub const ACCESS_CONTROL_ENTRIES_PER_FABRIC: u32 = 0x0004;
    /// `CommissioningArl`.
    pub const COMMISSIONING_ARL: u32 = 0x0005;
    /// `Arl`.
    pub const ARL: u32 = 0x0006;
}

bitflags::bitflags! {
    /// `AccessControl` feature bits (FeatureMap).
    #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
    pub struct Feature: u32 {
        /// Extension (EXTS).
        const EXTS = 1 << 0;
        /// ManagedDevice (MNGD).
        const MNGD = 1 << 1;
    }
}

/// `AccessControlEntryAuthModeEnum` (enum8).
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
pub enum AccessControlEntryAuthModeEnum {
    /// Pase = 1.
    Pase,
    /// Case = 2.
    Case,
    /// Group = 3.
    Group,
    /// A value not known to this codegen revision.
    Unknown(u8),
}

impl AccessControlEntryAuthModeEnum {
    /// Decode from its raw discriminant (unknown → `Unknown`).
    #[must_use]
    pub fn from_raw(v: u8) -> Self {
        match v {
            1 => Self::Pase,
            2 => Self::Case,
            3 => Self::Group,
            other => Self::Unknown(other),
        }
    }
    /// The raw discriminant.
    #[must_use]
    pub fn to_raw(self) -> u8 {
        match self {
            Self::Pase => 1,
            Self::Case => 2,
            Self::Group => 3,
            Self::Unknown(v) => v,
        }
    }
}

/// `AccessControlEntryPrivilegeEnum` (enum8).
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
pub enum AccessControlEntryPrivilegeEnum {
    /// View = 1.
    View,
    /// ProxyView = 2.
    ProxyView,
    /// Operate = 3.
    Operate,
    /// Manage = 4.
    Manage,
    /// Administer = 5.
    Administer,
    /// A value not known to this codegen revision.
    Unknown(u8),
}

impl AccessControlEntryPrivilegeEnum {
    /// Decode from its raw discriminant (unknown → `Unknown`).
    #[must_use]
    pub fn from_raw(v: u8) -> Self {
        match v {
            1 => Self::View,
            2 => Self::ProxyView,
            3 => Self::Operate,
            4 => Self::Manage,
            5 => Self::Administer,
            other => Self::Unknown(other),
        }
    }
    /// The raw discriminant.
    #[must_use]
    pub fn to_raw(self) -> u8 {
        match self {
            Self::View => 1,
            Self::ProxyView => 2,
            Self::Operate => 3,
            Self::Manage => 4,
            Self::Administer => 5,
            Self::Unknown(v) => v,
        }
    }
}

/// `AccessControlEntryStruct` struct.
#[derive(Clone, Debug, PartialEq)]
#[non_exhaustive]
pub struct AccessControlEntryStruct {
    /// Field Privilege (tag 1).
    pub privilege: AccessControlEntryPrivilegeEnum,
    /// Field AuthMode (tag 2).
    pub auth_mode: AccessControlEntryAuthModeEnum,
    /// Field Subjects (tag 3).
    pub subjects: Nullable<Vec<u64>>,
    /// Field Targets (tag 4).
    pub targets: Nullable<Vec<AccessControlTargetStruct>>,
    /// Field FabricIndex (tag 254).
    pub fabric_index: u8,
}

/// `AccessControlExtensionStruct` struct.
#[derive(Clone, Debug, PartialEq)]
#[non_exhaustive]
pub struct AccessControlExtensionStruct {
    /// Field Data (tag 1).
    pub data: Vec<u8>,
    /// Field FabricIndex (tag 254).
    pub fabric_index: u8,
}

/// `AccessControlTargetStruct` struct.
#[derive(Clone, Debug, PartialEq)]
#[non_exhaustive]
pub struct AccessControlTargetStruct {
    /// Field Cluster (tag 0).
    pub cluster: Nullable<u32>,
    /// Field Endpoint (tag 1).
    pub endpoint: Nullable<u16>,
    /// Field DeviceType (tag 2).
    pub device_type: Nullable<u32>,
}

/// `AccessRestrictionEntryStruct` struct.
#[derive(Clone, Debug, PartialEq)]
#[non_exhaustive]
pub struct AccessRestrictionEntryStruct {
    /// Field Endpoint (tag 0).
    pub endpoint: u16,
    /// Field Cluster (tag 1).
    pub cluster: u32,
    /// Field Restrictions (tag 2).
    pub restrictions: Vec<AccessRestrictionStruct>,
    /// Field FabricIndex (tag 254).
    pub fabric_index: u8,
}

/// `AccessRestrictionStruct` struct.
#[derive(Clone, Debug, PartialEq)]
pub struct AccessRestrictionStruct {
    /// Field Type (tag 0).
    pub r#type: AccessRestrictionTypeEnum,
    /// Field Id (tag 1).
    pub id: Nullable<u32>,
}

/// `AccessRestrictionTypeEnum` (enum8).
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
pub enum AccessRestrictionTypeEnum {
    /// AttributeAccessForbidden = 0.
    AttributeAccessForbidden,
    /// AttributeWriteForbidden = 1.
    AttributeWriteForbidden,
    /// CommandForbidden = 2.
    CommandForbidden,
    /// EventForbidden = 3.
    EventForbidden,
    /// A value not known to this codegen revision.
    Unknown(u8),
}

impl AccessRestrictionTypeEnum {
    /// Decode from its raw discriminant (unknown → `Unknown`).
    #[must_use]
    pub fn from_raw(v: u8) -> Self {
        match v {
            0 => Self::AttributeAccessForbidden,
            1 => Self::AttributeWriteForbidden,
            2 => Self::CommandForbidden,
            3 => Self::EventForbidden,
            other => Self::Unknown(other),
        }
    }
    /// The raw discriminant.
    #[must_use]
    pub fn to_raw(self) -> u8 {
        match self {
            Self::AttributeAccessForbidden => 0,
            Self::AttributeWriteForbidden => 1,
            Self::CommandForbidden => 2,
            Self::EventForbidden => 3,
            Self::Unknown(v) => v,
        }
    }
}

/// `ChangeTypeEnum` (enum8).
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
pub enum ChangeTypeEnum {
    /// Changed = 0.
    Changed,
    /// Added = 1.
    Added,
    /// Removed = 2.
    Removed,
    /// A value not known to this codegen revision.
    Unknown(u8),
}

impl ChangeTypeEnum {
    /// Decode from its raw discriminant (unknown → `Unknown`).
    #[must_use]
    pub fn from_raw(v: u8) -> Self {
        match v {
            0 => Self::Changed,
            1 => Self::Added,
            2 => Self::Removed,
            other => Self::Unknown(other),
        }
    }
    /// The raw discriminant.
    #[must_use]
    pub fn to_raw(self) -> u8 {
        match self {
            Self::Changed => 0,
            Self::Added => 1,
            Self::Removed => 2,
            Self::Unknown(v) => v,
        }
    }
}

/// `CommissioningAccessRestrictionEntryStruct` struct.
#[derive(Clone, Debug, PartialEq)]
pub struct CommissioningAccessRestrictionEntryStruct {
    /// Field Endpoint (tag 0).
    pub endpoint: u16,
    /// Field Cluster (tag 1).
    pub cluster: u32,
    /// Field Restrictions (tag 2).
    pub restrictions: Vec<AccessRestrictionStruct>,
}

impl AccessControlEntryStruct {
    /// Decode the fields of an already-opened anonymous structure
    /// (reader positioned after the struct start; consumes to its end).
    ///
    /// # Errors
    /// Returns [`ClusterError`] on a malformed structure or missing required field.
    pub fn decode_from(r: &mut TlvReader<'_>) -> Result<Self, ClusterError> {
        let mut f_privilege: Option<AccessControlEntryPrivilegeEnum> = None;
        let mut f_auth_mode: Option<AccessControlEntryAuthModeEnum> = None;
        let mut f_subjects: Option<Nullable<Vec<u64>>> = None;
        let mut f_targets: Option<Nullable<Vec<AccessControlTargetStruct>>> = None;
        let mut f_fabric_index: Option<u8> = None;
        loop {
            match r.next()? {
                Some(Element::ContainerEnd) => break,
                Some(Element::Scalar {
                    tag: Tag::Context(1),
                    value: Value::Uint(v),
                }) => {
                    f_privilege = Some(AccessControlEntryPrivilegeEnum::from_raw(
                        u8::try_from(v).map_err(|_| ClusterError::InvalidLength("Privilege"))?,
                    ))
                }
                Some(Element::Scalar {
                    tag: Tag::Context(2),
                    value: Value::Uint(v),
                }) => {
                    f_auth_mode = Some(AccessControlEntryAuthModeEnum::from_raw(
                        u8::try_from(v).map_err(|_| ClusterError::InvalidLength("AuthMode"))?,
                    ))
                }
                Some(Element::Scalar {
                    tag: Tag::Context(3),
                    value: Value::Null,
                }) => f_subjects = Some(Nullable::Null),
                Some(Element::ContainerStart {
                    tag: Tag::Context(3),
                    kind: ContainerKind::Array,
                }) => {
                    let mut out = Vec::new();
                    loop {
                        match r.next()? {
                            Some(Element::ContainerEnd) => break,
                            Some(Element::Scalar {
                                value: Value::Uint(v),
                                ..
                            }) => out.push(
                                u64::try_from(v)
                                    .map_err(|_| ClusterError::InvalidLength("Subjects"))?,
                            ),
                            None => {
                                return Err(ClusterError::Tlv(
                                    matter_codec::Error::UnclosedContainer,
                                ))
                            }
                            Some(Element::ContainerStart { .. }) => r.skip_container()?,
                            Some(_) => {} // skip unknown scalar
                        }
                    }
                    f_subjects = Some(Nullable::Value(out));
                }
                Some(Element::Scalar {
                    tag: Tag::Context(4),
                    value: Value::Null,
                }) => f_targets = Some(Nullable::Null),
                Some(Element::ContainerStart {
                    tag: Tag::Context(4),
                    kind: ContainerKind::Array,
                }) => {
                    let mut out = Vec::new();
                    loop {
                        match r.next()? {
                            Some(Element::ContainerEnd) => break,
                            Some(Element::ContainerStart {
                                kind: ContainerKind::Structure,
                                ..
                            }) => {
                                out.push(AccessControlTargetStruct::decode_from(r)?);
                            }
                            None => {
                                return Err(ClusterError::Tlv(
                                    matter_codec::Error::UnclosedContainer,
                                ))
                            }
                            Some(Element::ContainerStart { .. }) => r.skip_container()?,
                            Some(_) => {} // skip unknown scalar
                        }
                    }
                    f_targets = Some(Nullable::Value(out));
                }
                Some(Element::Scalar {
                    tag: Tag::Context(254),
                    value: Value::Uint(v),
                }) => {
                    f_fabric_index = Some(
                        u8::try_from(v).map_err(|_| ClusterError::InvalidLength("FabricIndex"))?,
                    )
                }
                None => return Err(ClusterError::Tlv(matter_codec::Error::UnclosedContainer)),
                Some(Element::ContainerStart { .. }) => r.skip_container()?,
                Some(_) => {} // unknown/future scalar — skip
            }
        }
        Ok(Self {
            privilege: f_privilege.ok_or(ClusterError::MissingField("Privilege"))?,
            auth_mode: f_auth_mode.ok_or(ClusterError::MissingField("AuthMode"))?,
            subjects: f_subjects.ok_or(ClusterError::MissingField("Subjects"))?,
            targets: f_targets.ok_or(ClusterError::MissingField("Targets"))?,
            fabric_index: f_fabric_index.ok_or(ClusterError::MissingField("FabricIndex"))?,
        })
    }
    /// Decode from a standalone anonymous TLV structure.
    ///
    /// # Errors
    /// Returns [`ClusterError`] if the bytes are not an anonymous structure or a field is malformed.
    pub fn decode(tlv: &[u8]) -> Result<Self, ClusterError> {
        let mut r = TlvReader::new(tlv);
        match r.next()? {
            Some(Element::ContainerStart {
                kind: ContainerKind::Structure,
                ..
            }) => {}
            _ => {
                return Err(ClusterError::UnexpectedType {
                    context: "AccessControlEntryStruct",
                })
            }
        }
        Self::decode_from(&mut r)
    }
}

impl AccessControlExtensionStruct {
    /// Decode the fields of an already-opened anonymous structure
    /// (reader positioned after the struct start; consumes to its end).
    ///
    /// # Errors
    /// Returns [`ClusterError`] on a malformed structure or missing required field.
    pub fn decode_from(r: &mut TlvReader<'_>) -> Result<Self, ClusterError> {
        let mut f_data: Option<Vec<u8>> = None;
        let mut f_fabric_index: Option<u8> = None;
        loop {
            match r.next()? {
                Some(Element::ContainerEnd) => break,
                Some(Element::Scalar {
                    tag: Tag::Context(1),
                    value: Value::Bytes(v),
                }) => f_data = Some(v),
                Some(Element::Scalar {
                    tag: Tag::Context(254),
                    value: Value::Uint(v),
                }) => {
                    f_fabric_index = Some(
                        u8::try_from(v).map_err(|_| ClusterError::InvalidLength("FabricIndex"))?,
                    )
                }
                None => return Err(ClusterError::Tlv(matter_codec::Error::UnclosedContainer)),
                Some(Element::ContainerStart { .. }) => r.skip_container()?,
                Some(_) => {} // unknown/future scalar — skip
            }
        }
        Ok(Self {
            data: f_data.ok_or(ClusterError::MissingField("Data"))?,
            fabric_index: f_fabric_index.ok_or(ClusterError::MissingField("FabricIndex"))?,
        })
    }
    /// Decode from a standalone anonymous TLV structure.
    ///
    /// # Errors
    /// Returns [`ClusterError`] if the bytes are not an anonymous structure or a field is malformed.
    pub fn decode(tlv: &[u8]) -> Result<Self, ClusterError> {
        let mut r = TlvReader::new(tlv);
        match r.next()? {
            Some(Element::ContainerStart {
                kind: ContainerKind::Structure,
                ..
            }) => {}
            _ => {
                return Err(ClusterError::UnexpectedType {
                    context: "AccessControlExtensionStruct",
                })
            }
        }
        Self::decode_from(&mut r)
    }
    /// Write this struct's fields into an already-open container.
    #[allow(clippy::expect_used)] // Vec-backed TlvWriter is infallible.
    pub fn write_fields(&self, w: &mut TlvWriter<'_>) {
        w.put_bytes(Tag::Context(1), &self.data)
            .expect("infallible: vec writer");
        w.put_uint(Tag::Context(254), u64::from(self.fabric_index))
            .expect("infallible: vec writer");
    }
    /// Encode as a standalone anonymous TLV structure.
    #[must_use]
    #[allow(clippy::expect_used)] // Vec-backed TlvWriter is infallible.
    pub fn encode(&self) -> Vec<u8> {
        let mut buf = Vec::new();
        let mut w = TlvWriter::new(&mut buf);
        w.start_structure(Tag::Anonymous)
            .expect("infallible: vec writer");
        self.write_fields(&mut w);
        w.end_container().expect("infallible: vec writer");
        buf
    }
}

impl AccessControlTargetStruct {
    /// Decode the fields of an already-opened anonymous structure
    /// (reader positioned after the struct start; consumes to its end).
    ///
    /// # Errors
    /// Returns [`ClusterError`] on a malformed structure or missing required field.
    pub fn decode_from(r: &mut TlvReader<'_>) -> Result<Self, ClusterError> {
        let mut f_cluster: Option<Nullable<u32>> = None;
        let mut f_endpoint: Option<Nullable<u16>> = None;
        let mut f_device_type: Option<Nullable<u32>> = None;
        loop {
            match r.next()? {
                Some(Element::ContainerEnd) => break,
                Some(Element::Scalar {
                    tag: Tag::Context(0),
                    value: Value::Null,
                }) => f_cluster = Some(Nullable::Null),
                Some(Element::Scalar {
                    tag: Tag::Context(0),
                    value: Value::Uint(v),
                }) => {
                    f_cluster = Some(Nullable::Value(
                        u32::try_from(v).map_err(|_| ClusterError::InvalidLength("Cluster"))?,
                    ))
                }
                Some(Element::Scalar {
                    tag: Tag::Context(1),
                    value: Value::Null,
                }) => f_endpoint = Some(Nullable::Null),
                Some(Element::Scalar {
                    tag: Tag::Context(1),
                    value: Value::Uint(v),
                }) => {
                    f_endpoint = Some(Nullable::Value(
                        u16::try_from(v).map_err(|_| ClusterError::InvalidLength("Endpoint"))?,
                    ))
                }
                Some(Element::Scalar {
                    tag: Tag::Context(2),
                    value: Value::Null,
                }) => f_device_type = Some(Nullable::Null),
                Some(Element::Scalar {
                    tag: Tag::Context(2),
                    value: Value::Uint(v),
                }) => {
                    f_device_type = Some(Nullable::Value(
                        u32::try_from(v).map_err(|_| ClusterError::InvalidLength("DeviceType"))?,
                    ))
                }
                None => return Err(ClusterError::Tlv(matter_codec::Error::UnclosedContainer)),
                Some(Element::ContainerStart { .. }) => r.skip_container()?,
                Some(_) => {} // unknown/future scalar — skip
            }
        }
        Ok(Self {
            cluster: f_cluster.ok_or(ClusterError::MissingField("Cluster"))?,
            endpoint: f_endpoint.ok_or(ClusterError::MissingField("Endpoint"))?,
            device_type: f_device_type.ok_or(ClusterError::MissingField("DeviceType"))?,
        })
    }
    /// Decode from a standalone anonymous TLV structure.
    ///
    /// # Errors
    /// Returns [`ClusterError`] if the bytes are not an anonymous structure or a field is malformed.
    pub fn decode(tlv: &[u8]) -> Result<Self, ClusterError> {
        let mut r = TlvReader::new(tlv);
        match r.next()? {
            Some(Element::ContainerStart {
                kind: ContainerKind::Structure,
                ..
            }) => {}
            _ => {
                return Err(ClusterError::UnexpectedType {
                    context: "AccessControlTargetStruct",
                })
            }
        }
        Self::decode_from(&mut r)
    }
    /// Write this struct's fields into an already-open container.
    #[allow(clippy::expect_used)] // Vec-backed TlvWriter is infallible.
    pub fn write_fields(&self, w: &mut TlvWriter<'_>) {
        match &self.cluster {
            Nullable::Null => w.put_null(Tag::Context(0)).expect("infallible: vec writer"),
            Nullable::Value(cluster) => {
                w.put_uint(Tag::Context(0), u64::from(*cluster))
                    .expect("infallible: vec writer");
            }
        }
        match &self.endpoint {
            Nullable::Null => w.put_null(Tag::Context(1)).expect("infallible: vec writer"),
            Nullable::Value(endpoint) => {
                w.put_uint(Tag::Context(1), u64::from(*endpoint))
                    .expect("infallible: vec writer");
            }
        }
        match &self.device_type {
            Nullable::Null => w.put_null(Tag::Context(2)).expect("infallible: vec writer"),
            Nullable::Value(device_type) => {
                w.put_uint(Tag::Context(2), u64::from(*device_type))
                    .expect("infallible: vec writer");
            }
        }
    }
    /// Encode as a standalone anonymous TLV structure.
    #[must_use]
    #[allow(clippy::expect_used)] // Vec-backed TlvWriter is infallible.
    pub fn encode(&self) -> Vec<u8> {
        let mut buf = Vec::new();
        let mut w = TlvWriter::new(&mut buf);
        w.start_structure(Tag::Anonymous)
            .expect("infallible: vec writer");
        self.write_fields(&mut w);
        w.end_container().expect("infallible: vec writer");
        buf
    }
}

impl AccessRestrictionEntryStruct {
    /// Decode the fields of an already-opened anonymous structure
    /// (reader positioned after the struct start; consumes to its end).
    ///
    /// # Errors
    /// Returns [`ClusterError`] on a malformed structure or missing required field.
    pub fn decode_from(r: &mut TlvReader<'_>) -> Result<Self, ClusterError> {
        let mut f_endpoint: Option<u16> = None;
        let mut f_cluster: Option<u32> = None;
        let mut f_restrictions: Option<Vec<AccessRestrictionStruct>> = None;
        let mut f_fabric_index: Option<u8> = None;
        loop {
            match r.next()? {
                Some(Element::ContainerEnd) => break,
                Some(Element::Scalar {
                    tag: Tag::Context(0),
                    value: Value::Uint(v),
                }) => {
                    f_endpoint = Some(
                        u16::try_from(v).map_err(|_| ClusterError::InvalidLength("Endpoint"))?,
                    )
                }
                Some(Element::Scalar {
                    tag: Tag::Context(1),
                    value: Value::Uint(v),
                }) => {
                    f_cluster =
                        Some(u32::try_from(v).map_err(|_| ClusterError::InvalidLength("Cluster"))?)
                }
                Some(Element::ContainerStart {
                    tag: Tag::Context(2),
                    kind: ContainerKind::Array,
                }) => {
                    let mut out = Vec::new();
                    loop {
                        match r.next()? {
                            Some(Element::ContainerEnd) => break,
                            Some(Element::ContainerStart {
                                kind: ContainerKind::Structure,
                                ..
                            }) => {
                                out.push(AccessRestrictionStruct::decode_from(r)?);
                            }
                            None => {
                                return Err(ClusterError::Tlv(
                                    matter_codec::Error::UnclosedContainer,
                                ))
                            }
                            Some(Element::ContainerStart { .. }) => r.skip_container()?,
                            Some(_) => {} // skip unknown scalar
                        }
                    }
                    f_restrictions = Some(out);
                }
                Some(Element::Scalar {
                    tag: Tag::Context(254),
                    value: Value::Uint(v),
                }) => {
                    f_fabric_index = Some(
                        u8::try_from(v).map_err(|_| ClusterError::InvalidLength("FabricIndex"))?,
                    )
                }
                None => return Err(ClusterError::Tlv(matter_codec::Error::UnclosedContainer)),
                Some(Element::ContainerStart { .. }) => r.skip_container()?,
                Some(_) => {} // unknown/future scalar — skip
            }
        }
        Ok(Self {
            endpoint: f_endpoint.ok_or(ClusterError::MissingField("Endpoint"))?,
            cluster: f_cluster.ok_or(ClusterError::MissingField("Cluster"))?,
            restrictions: f_restrictions.ok_or(ClusterError::MissingField("Restrictions"))?,
            fabric_index: f_fabric_index.ok_or(ClusterError::MissingField("FabricIndex"))?,
        })
    }
    /// Decode from a standalone anonymous TLV structure.
    ///
    /// # Errors
    /// Returns [`ClusterError`] if the bytes are not an anonymous structure or a field is malformed.
    pub fn decode(tlv: &[u8]) -> Result<Self, ClusterError> {
        let mut r = TlvReader::new(tlv);
        match r.next()? {
            Some(Element::ContainerStart {
                kind: ContainerKind::Structure,
                ..
            }) => {}
            _ => {
                return Err(ClusterError::UnexpectedType {
                    context: "AccessRestrictionEntryStruct",
                })
            }
        }
        Self::decode_from(&mut r)
    }
}

impl AccessRestrictionStruct {
    /// Decode the fields of an already-opened anonymous structure
    /// (reader positioned after the struct start; consumes to its end).
    ///
    /// # Errors
    /// Returns [`ClusterError`] on a malformed structure or missing required field.
    pub fn decode_from(r: &mut TlvReader<'_>) -> Result<Self, ClusterError> {
        let mut f_type: Option<AccessRestrictionTypeEnum> = None;
        let mut f_id: Option<Nullable<u32>> = None;
        loop {
            match r.next()? {
                Some(Element::ContainerEnd) => break,
                Some(Element::Scalar {
                    tag: Tag::Context(0),
                    value: Value::Uint(v),
                }) => {
                    f_type = Some(AccessRestrictionTypeEnum::from_raw(
                        u8::try_from(v).map_err(|_| ClusterError::InvalidLength("Type"))?,
                    ))
                }
                Some(Element::Scalar {
                    tag: Tag::Context(1),
                    value: Value::Null,
                }) => f_id = Some(Nullable::Null),
                Some(Element::Scalar {
                    tag: Tag::Context(1),
                    value: Value::Uint(v),
                }) => {
                    f_id = Some(Nullable::Value(
                        u32::try_from(v).map_err(|_| ClusterError::InvalidLength("Id"))?,
                    ))
                }
                None => return Err(ClusterError::Tlv(matter_codec::Error::UnclosedContainer)),
                Some(Element::ContainerStart { .. }) => r.skip_container()?,
                Some(_) => {} // unknown/future scalar — skip
            }
        }
        Ok(Self {
            r#type: f_type.ok_or(ClusterError::MissingField("Type"))?,
            id: f_id.ok_or(ClusterError::MissingField("Id"))?,
        })
    }
    /// Decode from a standalone anonymous TLV structure.
    ///
    /// # Errors
    /// Returns [`ClusterError`] if the bytes are not an anonymous structure or a field is malformed.
    pub fn decode(tlv: &[u8]) -> Result<Self, ClusterError> {
        let mut r = TlvReader::new(tlv);
        match r.next()? {
            Some(Element::ContainerStart {
                kind: ContainerKind::Structure,
                ..
            }) => {}
            _ => {
                return Err(ClusterError::UnexpectedType {
                    context: "AccessRestrictionStruct",
                })
            }
        }
        Self::decode_from(&mut r)
    }
    /// Write this struct's fields into an already-open container.
    #[allow(clippy::expect_used)] // Vec-backed TlvWriter is infallible.
    pub fn write_fields(&self, w: &mut TlvWriter<'_>) {
        w.put_uint(Tag::Context(0), u64::from(self.r#type.to_raw()))
            .expect("infallible: vec writer");
        match &self.id {
            Nullable::Null => w.put_null(Tag::Context(1)).expect("infallible: vec writer"),
            Nullable::Value(id) => {
                w.put_uint(Tag::Context(1), u64::from(*id))
                    .expect("infallible: vec writer");
            }
        }
    }
    /// Encode as a standalone anonymous TLV structure.
    #[must_use]
    #[allow(clippy::expect_used)] // Vec-backed TlvWriter is infallible.
    pub fn encode(&self) -> Vec<u8> {
        let mut buf = Vec::new();
        let mut w = TlvWriter::new(&mut buf);
        w.start_structure(Tag::Anonymous)
            .expect("infallible: vec writer");
        self.write_fields(&mut w);
        w.end_container().expect("infallible: vec writer");
        buf
    }
}

impl CommissioningAccessRestrictionEntryStruct {
    /// Decode the fields of an already-opened anonymous structure
    /// (reader positioned after the struct start; consumes to its end).
    ///
    /// # Errors
    /// Returns [`ClusterError`] on a malformed structure or missing required field.
    pub fn decode_from(r: &mut TlvReader<'_>) -> Result<Self, ClusterError> {
        let mut f_endpoint: Option<u16> = None;
        let mut f_cluster: Option<u32> = None;
        let mut f_restrictions: Option<Vec<AccessRestrictionStruct>> = None;
        loop {
            match r.next()? {
                Some(Element::ContainerEnd) => break,
                Some(Element::Scalar {
                    tag: Tag::Context(0),
                    value: Value::Uint(v),
                }) => {
                    f_endpoint = Some(
                        u16::try_from(v).map_err(|_| ClusterError::InvalidLength("Endpoint"))?,
                    )
                }
                Some(Element::Scalar {
                    tag: Tag::Context(1),
                    value: Value::Uint(v),
                }) => {
                    f_cluster =
                        Some(u32::try_from(v).map_err(|_| ClusterError::InvalidLength("Cluster"))?)
                }
                Some(Element::ContainerStart {
                    tag: Tag::Context(2),
                    kind: ContainerKind::Array,
                }) => {
                    let mut out = Vec::new();
                    loop {
                        match r.next()? {
                            Some(Element::ContainerEnd) => break,
                            Some(Element::ContainerStart {
                                kind: ContainerKind::Structure,
                                ..
                            }) => {
                                out.push(AccessRestrictionStruct::decode_from(r)?);
                            }
                            None => {
                                return Err(ClusterError::Tlv(
                                    matter_codec::Error::UnclosedContainer,
                                ))
                            }
                            Some(Element::ContainerStart { .. }) => r.skip_container()?,
                            Some(_) => {} // skip unknown scalar
                        }
                    }
                    f_restrictions = Some(out);
                }
                None => return Err(ClusterError::Tlv(matter_codec::Error::UnclosedContainer)),
                Some(Element::ContainerStart { .. }) => r.skip_container()?,
                Some(_) => {} // unknown/future scalar — skip
            }
        }
        Ok(Self {
            endpoint: f_endpoint.ok_or(ClusterError::MissingField("Endpoint"))?,
            cluster: f_cluster.ok_or(ClusterError::MissingField("Cluster"))?,
            restrictions: f_restrictions.ok_or(ClusterError::MissingField("Restrictions"))?,
        })
    }
    /// Decode from a standalone anonymous TLV structure.
    ///
    /// # Errors
    /// Returns [`ClusterError`] if the bytes are not an anonymous structure or a field is malformed.
    pub fn decode(tlv: &[u8]) -> Result<Self, ClusterError> {
        let mut r = TlvReader::new(tlv);
        match r.next()? {
            Some(Element::ContainerStart {
                kind: ContainerKind::Structure,
                ..
            }) => {}
            _ => {
                return Err(ClusterError::UnexpectedType {
                    context: "CommissioningAccessRestrictionEntryStruct",
                })
            }
        }
        Self::decode_from(&mut r)
    }
    /// Write this struct's fields into an already-open container.
    #[allow(clippy::expect_used)] // Vec-backed TlvWriter is infallible.
    pub fn write_fields(&self, w: &mut TlvWriter<'_>) {
        w.put_uint(Tag::Context(0), u64::from(self.endpoint))
            .expect("infallible: vec writer");
        w.put_uint(Tag::Context(1), u64::from(self.cluster))
            .expect("infallible: vec writer");
        w.start_array(Tag::Context(2))
            .expect("infallible: vec writer");
        for el in &self.restrictions {
            w.start_structure(Tag::Anonymous)
                .expect("infallible: vec writer");
            el.write_fields(w);
            w.end_container().expect("infallible: vec writer");
        }
        w.end_container().expect("infallible: vec writer");
    }
    /// Encode as a standalone anonymous TLV structure.
    #[must_use]
    #[allow(clippy::expect_used)] // Vec-backed TlvWriter is infallible.
    pub fn encode(&self) -> Vec<u8> {
        let mut buf = Vec::new();
        let mut w = TlvWriter::new(&mut buf);
        w.start_structure(Tag::Anonymous)
            .expect("infallible: vec writer");
        self.write_fields(&mut w);
        w.end_container().expect("infallible: vec writer");
        buf
    }
}

/// Decode the `Acl` attribute value.
///
/// # Errors
/// Returns [`ClusterError`] on a type mismatch or out-of-range value.
pub fn decode_acl(tlv: &[u8]) -> Result<Vec<AccessControlEntryStruct>, ClusterError> {
    let mut r = TlvReader::new(tlv);
    match r.next()? {
        Some(Element::ContainerStart {
            kind: ContainerKind::Array,
            ..
        }) => {}
        _ => return Err(ClusterError::UnexpectedType { context: "Acl" }),
    }
    let r = &mut r;
    let mut out = Vec::new();
    loop {
        match r.next()? {
            Some(Element::ContainerEnd) => break,
            Some(Element::ContainerStart {
                kind: ContainerKind::Structure,
                ..
            }) => {
                out.push(AccessControlEntryStruct::decode_from(r)?);
            }
            None => return Err(ClusterError::Tlv(matter_codec::Error::UnclosedContainer)),
            Some(Element::ContainerStart { .. }) => r.skip_container()?,
            Some(_) => {} // skip unknown scalar
        }
    }
    Ok(out)
}

/// Decode the `Extension` attribute value.
///
/// # Errors
/// Returns [`ClusterError`] on a type mismatch or out-of-range value.
pub fn decode_extension(tlv: &[u8]) -> Result<Vec<AccessControlExtensionStruct>, ClusterError> {
    let mut r = TlvReader::new(tlv);
    match r.next()? {
        Some(Element::ContainerStart {
            kind: ContainerKind::Array,
            ..
        }) => {}
        _ => {
            return Err(ClusterError::UnexpectedType {
                context: "Extension",
            })
        }
    }
    let r = &mut r;
    let mut out = Vec::new();
    loop {
        match r.next()? {
            Some(Element::ContainerEnd) => break,
            Some(Element::ContainerStart {
                kind: ContainerKind::Structure,
                ..
            }) => {
                out.push(AccessControlExtensionStruct::decode_from(r)?);
            }
            None => return Err(ClusterError::Tlv(matter_codec::Error::UnclosedContainer)),
            Some(Element::ContainerStart { .. }) => r.skip_container()?,
            Some(_) => {} // skip unknown scalar
        }
    }
    Ok(out)
}

/// Decode the `SubjectsPerAccessControlEntry` attribute value.
///
/// # Errors
/// Returns [`ClusterError`] on a type mismatch or out-of-range value.
pub fn decode_subjects_per_access_control_entry(tlv: &[u8]) -> Result<u16, ClusterError> {
    let mut r = TlvReader::new(tlv);
    match r.next()? {
        Some(Element::Scalar {
            value: Value::Uint(v),
            ..
        }) => Ok(u16::try_from(v)
            .map_err(|_| ClusterError::InvalidLength("SubjectsPerAccessControlEntry"))?),
        _ => Err(ClusterError::UnexpectedType {
            context: "SubjectsPerAccessControlEntry",
        }),
    }
}

/// Decode the `TargetsPerAccessControlEntry` attribute value.
///
/// # Errors
/// Returns [`ClusterError`] on a type mismatch or out-of-range value.
pub fn decode_targets_per_access_control_entry(tlv: &[u8]) -> Result<u16, ClusterError> {
    let mut r = TlvReader::new(tlv);
    match r.next()? {
        Some(Element::Scalar {
            value: Value::Uint(v),
            ..
        }) => Ok(u16::try_from(v)
            .map_err(|_| ClusterError::InvalidLength("TargetsPerAccessControlEntry"))?),
        _ => Err(ClusterError::UnexpectedType {
            context: "TargetsPerAccessControlEntry",
        }),
    }
}

/// Decode the `AccessControlEntriesPerFabric` attribute value.
///
/// # Errors
/// Returns [`ClusterError`] on a type mismatch or out-of-range value.
pub fn decode_access_control_entries_per_fabric(tlv: &[u8]) -> Result<u16, ClusterError> {
    let mut r = TlvReader::new(tlv);
    match r.next()? {
        Some(Element::Scalar {
            value: Value::Uint(v),
            ..
        }) => Ok(u16::try_from(v)
            .map_err(|_| ClusterError::InvalidLength("AccessControlEntriesPerFabric"))?),
        _ => Err(ClusterError::UnexpectedType {
            context: "AccessControlEntriesPerFabric",
        }),
    }
}

/// Decode the `CommissioningArl` attribute value.
///
/// # Errors
/// Returns [`ClusterError`] on a type mismatch or out-of-range value.
pub fn decode_commissioning_arl(
    tlv: &[u8],
) -> Result<Vec<CommissioningAccessRestrictionEntryStruct>, ClusterError> {
    let mut r = TlvReader::new(tlv);
    match r.next()? {
        Some(Element::ContainerStart {
            kind: ContainerKind::Array,
            ..
        }) => {}
        _ => {
            return Err(ClusterError::UnexpectedType {
                context: "CommissioningArl",
            })
        }
    }
    let r = &mut r;
    let mut out = Vec::new();
    loop {
        match r.next()? {
            Some(Element::ContainerEnd) => break,
            Some(Element::ContainerStart {
                kind: ContainerKind::Structure,
                ..
            }) => {
                out.push(CommissioningAccessRestrictionEntryStruct::decode_from(r)?);
            }
            None => return Err(ClusterError::Tlv(matter_codec::Error::UnclosedContainer)),
            Some(Element::ContainerStart { .. }) => r.skip_container()?,
            Some(_) => {} // skip unknown scalar
        }
    }
    Ok(out)
}

/// Decode the `Arl` attribute value.
///
/// # Errors
/// Returns [`ClusterError`] on a type mismatch or out-of-range value.
pub fn decode_arl(tlv: &[u8]) -> Result<Vec<AccessRestrictionEntryStruct>, ClusterError> {
    let mut r = TlvReader::new(tlv);
    match r.next()? {
        Some(Element::ContainerStart {
            kind: ContainerKind::Array,
            ..
        }) => {}
        _ => return Err(ClusterError::UnexpectedType { context: "Arl" }),
    }
    let r = &mut r;
    let mut out = Vec::new();
    loop {
        match r.next()? {
            Some(Element::ContainerEnd) => break,
            Some(Element::ContainerStart {
                kind: ContainerKind::Structure,
                ..
            }) => {
                out.push(AccessRestrictionEntryStruct::decode_from(r)?);
            }
            None => return Err(ClusterError::Tlv(matter_codec::Error::UnclosedContainer)),
            Some(Element::ContainerStart { .. }) => r.skip_container()?,
            Some(_) => {} // skip unknown scalar
        }
    }
    Ok(out)
}

/// Encode the `ReviewFabricRestrictions` command request payload.
#[must_use]
#[allow(clippy::expect_used, clippy::missing_panics_doc)] // Vec-backed TlvWriter is infallible.
pub fn encode_review_fabric_restrictions(
    arl: &Vec<CommissioningAccessRestrictionEntryStruct>,
) -> Vec<u8> {
    let mut buf = Vec::new();
    let mut w = TlvWriter::new(&mut buf);
    w.start_structure(Tag::Anonymous)
        .expect("infallible: vec writer");
    w.start_array(Tag::Context(0))
        .expect("infallible: vec writer");
    for el in arl.iter() {
        w.start_structure(Tag::Anonymous)
            .expect("infallible: vec writer");
        el.write_fields(&mut w);
        w.end_container().expect("infallible: vec writer");
    }
    w.end_container().expect("infallible: vec writer");
    w.end_container().expect("infallible: vec writer");
    buf
}

/// Decoded `ReviewFabricRestrictionsResponse` payload.
#[derive(Clone, Debug, PartialEq)]
#[non_exhaustive]
pub struct ReviewFabricRestrictionsResponse {
    /// Field Token (tag 0).
    pub token: u64,
}

impl ReviewFabricRestrictionsResponse {
    /// Decode the fields of an already-opened anonymous structure
    /// (reader positioned after the struct start; consumes to its end).
    ///
    /// # Errors
    /// Returns [`ClusterError`] on a malformed structure or missing required field.
    pub fn decode_from(r: &mut TlvReader<'_>) -> Result<Self, ClusterError> {
        let mut f_token: Option<u64> = None;
        loop {
            match r.next()? {
                Some(Element::ContainerEnd) => break,
                Some(Element::Scalar {
                    tag: Tag::Context(0),
                    value: Value::Uint(v),
                }) => {
                    f_token =
                        Some(u64::try_from(v).map_err(|_| ClusterError::InvalidLength("Token"))?)
                }
                None => return Err(ClusterError::Tlv(matter_codec::Error::UnclosedContainer)),
                Some(Element::ContainerStart { .. }) => r.skip_container()?,
                Some(_) => {} // unknown/future scalar — skip
            }
        }
        Ok(Self {
            token: f_token.ok_or(ClusterError::MissingField("Token"))?,
        })
    }
    /// Decode from a standalone anonymous TLV structure.
    ///
    /// # Errors
    /// Returns [`ClusterError`] if the bytes are not an anonymous structure or a field is malformed.
    pub fn decode(tlv: &[u8]) -> Result<Self, ClusterError> {
        let mut r = TlvReader::new(tlv);
        match r.next()? {
            Some(Element::ContainerStart {
                kind: ContainerKind::Structure,
                ..
            }) => {}
            _ => {
                return Err(ClusterError::UnexpectedType {
                    context: "ReviewFabricRestrictionsResponse",
                })
            }
        }
        Self::decode_from(&mut r)
    }
}