universal-weave 0.2.0

//! Wrappers which add additional functionality to [`Weave`] implementations.

#![allow(missing_docs, reason = "False positives")]

use alloc::{collections::VecDeque, vec::Vec};
use core::{
    cmp::Ordering,
    hash::{BuildHasher, Hash},
    marker::PhantomData,
};

use hashbrown::HashMap;

#[cfg(feature = "rkyv")]
use rkyv::{Archive, Deserialize, Serialize};

#[cfg(feature = "serde")]
use serde::{Deserialize as SerdeDeserialize, Serialize as SerdeSerialize};

use crate::{
    ActivePathWeave, ActiveSingularWeave, BookmarkableWeave, DeduplicatableContents,
    DeduplicatableWeave, DiscreteContents, DiscreteWeave, IndependentContents, IndependentWeave,
    MetadataWeave, Node, SemiIndependentWeave, SortableBookmarkableWeave, SortableWeave, Weave,
    dependent, independent,
};

/// A [`Weave`] wrapper which logs actions successfully performed on the inner [`Weave`] in the order that they are performed.
///
/// See [`WeaveAction`] for the complete list of loggable actions.
#[derive(Default, Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "rkyv", derive(Archive, Deserialize, Serialize))]
#[cfg_attr(feature = "serde", derive(SerdeSerialize, SerdeDeserialize))]
#[must_use]
pub struct LoggedWeave<W, K, N, T, M>
where
    W: Weave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
{
    /// The [`Weave`] being wrapped.
    ///
    /// Actions performed directly on the inner [`Weave`] (without using the wrapper's functions) are not logged.
    pub weave: W,

    /// The list of actions that were performed on the attached [`Weave`] in the order they were performed.
    pub actions: VecDeque<WeaveAction<K, N, T, M>>,
}

impl<W, K, N, T, M> AsRef<W> for LoggedWeave<W, K, N, T, M>
where
    W: Weave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
{
    #[inline]
    fn as_ref(&self) -> &W {
        &self.weave
    }
}

impl<W, K, N, T, M> From<W> for LoggedWeave<W, K, N, T, M>
where
    W: Weave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
{
    #[inline]
    fn from(value: W) -> Self {
        Self {
            weave: value,
            actions: VecDeque::new(),
        }
    }
}

impl<W, K, N, T, M> LoggedWeave<W, K, N, T, M>
where
    W: Weave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
{
    /// Creates a [`LoggedWeave`] with at least the specified capacity from a [`Weave`].
    #[inline]
    pub fn with_capacity(weave: W, capacity: usize) -> Self {
        Self {
            actions: VecDeque::with_capacity(capacity),
            weave,
        }
    }
    /// Converts a [`LoggedWeave`] into it's inner [`Weave`].
    #[inline]
    pub fn into_weave(self) -> W {
        self.weave
    }
    /// Returns a reference to the inner [`Weave`].
    #[inline]
    pub const fn as_weave(&self) -> &W {
        &self.weave
    }
    /// Returns a reference to the list of actions performed on the [`Weave`].
    #[inline]
    pub const fn as_actions(&self) -> &VecDeque<WeaveAction<K, N, T, M>> {
        &self.actions
    }
    /// Clears the inner list of actions performed on the [`Weave`].
    #[inline]
    pub fn clear_actions(&mut self) {
        self.actions.clear();
    }
    /// Returns a [`WeaveActionCount`] calculated from the inner list of actions performed on the [`Weave`].
    pub fn count_actions(&self) -> WeaveActionCount {
        let mut count = WeaveActionCount::new();

        for action in &self.actions {
            count.increment(action);
        }

        count
    }
}

/// An action performed on a [`Weave`] which changes its outwardly facing state.
///
/// When possible, actions map to a function of the [`Weave`] trait (or its supertraits), and use the same argument ordering as their corresponding function.
///
/// Some actions not logged here may change the [`Weave`]'s inner state but not its outwardly facing state.
#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "rkyv", derive(Archive, Deserialize, Serialize))]
#[cfg_attr(feature = "serde", derive(SerdeSerialize, SerdeDeserialize))]
#[allow(clippy::doc_paragraphs_missing_punctuation, reason = "False positive")]
#[non_exhaustive]
#[must_use]
pub enum WeaveAction<K, N, T, M>
where
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
{
    /// [`Weave::add_node()`]
    AddNode(N),
    /// [`Weave::set_node_active_status()`]
    SetNodeActiveStatus { id: K, value: bool },
    /// [`BookmarkableWeave::set_node_bookmarked_status()`]
    SetNodeBookmarkedStatus { id: K, value: bool },
    /// [`Weave::remove_node()`] or [`Weave::remove_node_tracked()`]
    RemoveNode(K),
    /// [`Weave::remove_all_nodes()`]
    RemoveAllNodes,
    /// [`MetadataWeave::metadata_mut()`]
    SetMetadata(M),
    /// Caused by [`SortableWeave::sort_node_children_by()`], [`SortableWeave::sort_node_children_by_id()`], [`SortableWeave::sort_roots_by()`], and [`SortableWeave::sort_roots_by_id()`]
    SetNodeChildOrdering { parent: Option<K>, children: Vec<K> },
    /// Caused by [`SortableBookmarkableWeave::sort_bookmarks_by()`] and [`SortableBookmarkableWeave::sort_bookmarks_by_id()`]
    SetBookmarkOrdering(Vec<K>),
    /// [`ActivePathWeave::set_active_path()`]
    SetActivePath(Vec<K>),
    /// [`IndependentWeave::move_node()`]
    MoveNode { id: K, new_parents: Vec<K> },
    /// Caused by [`SemiIndependentWeave::get_contents_mut()`]
    SetNodeContent { id: K, contents: T },
    /// [`DiscreteWeave::split_node()`]
    SplitNode { id: K, at: usize, new_id: K },
    /// [`DiscreteWeave::merge_with_parent()`]
    MergeNodeWithParent(K),
}

/// A [`Weave`] wrapper which logs the number of actions successfully performed on the inner [`Weave`].
///
/// See [`WeaveActionCount`] for the complete list of loggable actions.
#[derive(Default, Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "rkyv", derive(Archive, Deserialize, Serialize))]
#[cfg_attr(feature = "serde", derive(SerdeSerialize, SerdeDeserialize))]
#[must_use]
pub struct CountedWeave<W, K, N, T>
where
    W: Weave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
{
    /// The [`Weave`] being wrapped.
    ///
    /// Actions performed directly on the inner [`Weave`] (without using the wrapper's functions) are not logged.
    pub weave: W,

    /// The number of actions that were performed on the attached [`Weave`].
    pub count: WeaveActionCount,

    _phantom_k: PhantomData<K>,
    _phantom_n: PhantomData<N>,
    _phantom_t: PhantomData<T>,
}

impl<W, K, N, T> AsRef<W> for CountedWeave<W, K, N, T>
where
    W: Weave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
{
    #[inline]
    fn as_ref(&self) -> &W {
        &self.weave
    }
}

impl<W, K, N, T> From<W> for CountedWeave<W, K, N, T>
where
    W: Weave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
{
    #[inline]
    fn from(value: W) -> Self {
        Self {
            weave: value,
            count: WeaveActionCount::default(),
            _phantom_k: PhantomData,
            _phantom_n: PhantomData,
            _phantom_t: PhantomData,
        }
    }
}

impl<W, K, N, T> CountedWeave<W, K, N, T>
where
    W: Weave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
{
    /// Creates a [`CountedWeave`] from a [`Weave`] and [`WeaveActionCount`] pair.
    #[inline]
    pub const fn new(weave: W, count: WeaveActionCount) -> Self {
        Self {
            weave,
            count,
            _phantom_k: PhantomData,
            _phantom_n: PhantomData,
            _phantom_t: PhantomData,
        }
    }
    /// Creates a [`CountedWeave`] from a [`Weave`].
    pub fn from_weave(weave: W) -> Self {
        Self::new(weave, WeaveActionCount::new())
    }
    /// Converts a [`CountedWeave`] into it's inner [`Weave`].
    #[inline]
    pub fn into_weave(self) -> W {
        self.weave
    }
    /// Returns a reference to the inner [`Weave`].
    #[inline]
    pub const fn as_weave(&self) -> &W {
        &self.weave
    }
    /// Returns a reference to the inner [`WeaveActionCount`].
    #[inline]
    pub const fn as_count(&self) -> &WeaveActionCount {
        &self.count
    }
    /// Resets the inner [`WeaveActionCount`] to zero.
    #[inline]
    pub fn reset_count(&mut self) {
        self.count.reset();
    }
}

/// The number of times actions changing the outwardly facing state of a [`Weave`] were performed.
///
/// When possible, actions map to a function of the [`Weave`] trait or its supertraits.
/// Some actions not logged here may change the [`Weave`]'s inner state but not its outwardly facing state.
#[derive(Default, Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "rkyv", derive(Archive, Deserialize, Serialize))]
#[cfg_attr(feature = "serde", derive(SerdeSerialize, SerdeDeserialize))]
#[allow(clippy::doc_paragraphs_missing_punctuation, reason = "False positive")]
#[non_exhaustive]
#[must_use]
pub struct WeaveActionCount {
    /// [`Weave::add_node()`]
    pub add_node: usize,
    /// [`Weave::set_node_active_status()`]
    pub set_node_active_status: usize,
    /// [`BookmarkableWeave::set_node_bookmarked_status()`]
    pub set_node_bookmarked_status: usize,
    /// [`Weave::remove_node()`] or [`Weave::remove_node_tracked()`]
    pub remove_node: usize,
    /// [`Weave::remove_all_nodes()`]
    pub remove_all_nodes: usize,
    /// [`MetadataWeave::metadata_mut()`]
    pub metadata_mut: usize,
    /// [`SortableWeave::sort_node_children_by()`] or [`SortableWeave::sort_node_children_by_id()`]
    pub sort_node_children: usize,
    /// [`SortableWeave::sort_roots_by()`] or [`SortableWeave::sort_roots_by_id()`]
    pub sort_roots: usize,
    /// [`SortableBookmarkableWeave::sort_bookmarks_by()`] or [`SortableBookmarkableWeave::sort_bookmarks_by_id()`]
    pub sort_bookmarks: usize,
    /// [`ActivePathWeave::set_active_path()`]
    pub set_active_path: usize,
    /// [`IndependentWeave::move_node()`]
    pub move_node: usize,
    /// [`SemiIndependentWeave::get_contents_mut()`]
    pub get_contents_mut: usize,
    /// [`DiscreteWeave::split_node()`]
    pub split_node: usize,
    /// [`DiscreteWeave::merge_with_parent()`]
    pub merge_with_parent: usize,
    /// User defined; Not incremented/decremented by the [`CountedWeave`] wrapper or [`WeaveActionCount`] functions.
    pub other: usize,
}

impl WeaveActionCount {
    /// Creates a new action count initalized to zero.
    #[inline]
    pub fn new() -> Self {
        Self::default()
    }
    /// Resets all action counts to zero.
    #[inline]
    pub fn reset(&mut self) {
        *self = Self::default();
    }
    /// Returns the sum of all action counts.
    #[must_use]
    pub const fn total_count(&self) -> usize {
        self.add_node
            .saturating_add(self.set_node_active_status)
            .saturating_add(self.set_node_bookmarked_status)
            .saturating_add(self.remove_node)
            .saturating_add(self.remove_all_nodes)
            .saturating_add(self.metadata_mut)
            .saturating_add(self.sort_node_children)
            .saturating_add(self.sort_roots)
            .saturating_add(self.sort_bookmarks)
            .saturating_add(self.set_active_path)
            .saturating_add(self.move_node)
            .saturating_add(self.get_contents_mut)
            .saturating_add(self.split_node)
            .saturating_add(self.merge_with_parent)
            .saturating_add(self.other)
    }
    /// Increments the action count corresponding to the [`WeaveAction`]'s type.
    pub const fn increment<K, N, T, M>(&mut self, action: &WeaveAction<K, N, T, M>)
    where
        K: Hash + Copy + Eq + Ord,
        N: Node<K, T>,
    {
        match action {
            WeaveAction::AddNode(_node) => self.add_node = self.add_node.saturating_add(1),
            WeaveAction::SetNodeActiveStatus { .. } => {
                self.set_node_active_status = self.set_node_active_status.saturating_add(1);
            }
            WeaveAction::SetNodeBookmarkedStatus { .. } => {
                self.set_node_bookmarked_status = self.set_node_bookmarked_status.saturating_add(1);
            }
            WeaveAction::RemoveNode(_id) => self.remove_node = self.remove_node.saturating_add(1),
            WeaveAction::RemoveAllNodes => {
                self.remove_all_nodes = self.remove_all_nodes.saturating_add(1);
            }
            WeaveAction::SetMetadata(_metadata) => {
                self.metadata_mut = self.metadata_mut.saturating_add(1);
            }
            WeaveAction::SetNodeChildOrdering { parent, .. } => match parent {
                Some(_id) => self.sort_node_children = self.sort_node_children.saturating_add(1),
                None => self.sort_roots = self.sort_roots.saturating_add(1),
            },
            WeaveAction::SetBookmarkOrdering(_ids) => {
                self.sort_bookmarks = self.sort_bookmarks.saturating_add(1);
            }
            WeaveAction::SetActivePath(_) => {
                self.set_active_path = self.set_active_path.saturating_add(1);
            }
            WeaveAction::MoveNode { .. } => self.move_node = self.move_node.saturating_add(1),
            WeaveAction::SetNodeContent { .. } => {
                self.get_contents_mut = self.get_contents_mut.saturating_add(1);
            }
            WeaveAction::SplitNode { .. } => self.split_node = self.split_node.saturating_add(1),
            WeaveAction::MergeNodeWithParent(_id) => {
                self.merge_with_parent = self.merge_with_parent.saturating_add(1);
            }
        }
    }
    /// Decrements the action count corresponding to the [`WeaveAction`]'s type.
    pub const fn decrement<K, N, T, M>(&mut self, action: &WeaveAction<K, N, T, M>)
    where
        K: Hash + Copy + Eq + Ord,
        N: Node<K, T>,
    {
        match action {
            WeaveAction::AddNode(_node) => self.add_node = self.add_node.saturating_sub(1),
            WeaveAction::SetNodeActiveStatus { .. } => {
                self.set_node_active_status = self.set_node_active_status.saturating_sub(1);
            }
            WeaveAction::SetNodeBookmarkedStatus { .. } => {
                self.set_node_bookmarked_status = self.set_node_bookmarked_status.saturating_sub(1);
            }
            WeaveAction::RemoveNode(_id) => self.remove_node = self.remove_node.saturating_sub(1),
            WeaveAction::RemoveAllNodes => {
                self.remove_all_nodes = self.remove_all_nodes.saturating_sub(1);
            }
            WeaveAction::SetMetadata(_metadata) => {
                self.metadata_mut = self.metadata_mut.saturating_sub(1);
            }
            WeaveAction::SetNodeChildOrdering { parent, .. } => match parent {
                Some(_id) => self.sort_node_children = self.sort_node_children.saturating_sub(1),
                None => self.sort_roots = self.sort_roots.saturating_sub(1),
            },
            WeaveAction::SetBookmarkOrdering(_ids) => {
                self.sort_bookmarks = self.sort_bookmarks.saturating_sub(1);
            }
            WeaveAction::SetActivePath(_) => {
                self.set_active_path = self.set_active_path.saturating_sub(1);
            }
            WeaveAction::MoveNode { .. } => self.move_node = self.move_node.saturating_sub(1),
            WeaveAction::SetNodeContent { .. } => {
                self.get_contents_mut = self.get_contents_mut.saturating_sub(1);
            }
            WeaveAction::SplitNode { .. } => self.split_node = self.split_node.saturating_sub(1),
            WeaveAction::MergeNodeWithParent(_id) => {
                self.merge_with_parent = self.merge_with_parent.saturating_sub(1);
            }
        }
    }
}

/// A [`Weave`] which can have [`WeaveAction`]s applied to it.
pub trait ActionableWeave<K, N, T, M, S>
where
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
    S: BuildHasher + Default + Clone,
{
    /// Applies a [`WeaveAction`] to a [`Weave`].
    ///
    /// # Panics
    ///
    /// May panic if applying the action fails.
    fn apply(&mut self, action: WeaveAction<K, N, T, M>);
}

/*impl<W, K, N, T, M, S> ActionableWeave<K, N, T, M, S> for W
where
    W: Weave<K, N, T>
        + MetadataWeave<K, N, T, M>
        + BookmarkableWeave<K, N, T>
        + SortableWeave<K, N, T>
        + SortableBookmarkableWeave<K, N, T>
        + ActivePathWeave<K, N, T>
        + IndependentWeave<K, N, T>
        + SemiIndependentWeave<K, N, T>
        + DiscreteWeave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
    T: IndependentContents + DiscreteContents,
    S: BuildHasher + Default + Clone,
{
    fn apply(&mut self, action: WeaveAction<K, N, T, M>) {
        match action {
            WeaveAction::AddNode(node) => {
                assert!(self.add_node(node), "Failed to apply Weave action");
            }
            WeaveAction::SetNodeActiveStatus { id, value } => {
                assert!(
                    self.set_node_active_status(&id, value),
                    "Failed to apply Weave action"
                );
            }
            WeaveAction::SetNodeBookmarkedStatus { id, value } => {
                assert!(
                    self.set_node_bookmarked_status(&id, value),
                    "Failed to apply Weave action"
                );
            }
            WeaveAction::RemoveNode(id) => assert!(
                self.remove_node(&id).is_some(),
                "Failed to apply Weave action"
            ),
            WeaveAction::RemoveAllNodes => self.remove_all_nodes(),
            WeaveAction::SetMetadata(metadata) => {
                self.metadata_mut(|m| *m = metadata);
            }
            WeaveAction::SetNodeChildOrdering { parent, children } => {
                let mut id_mapping =
                    HashMap::with_capacity_and_hasher(children.len(), S::default());
                id_mapping.extend(
                    children
                        .into_iter()
                        .enumerate()
                        .map(|(index, id)| (id, index)),
                );

                match parent {
                    Some(id) => {
                        assert!(
                            self.sort_node_children_by_id(&id, |a, b| {
                                id_mapping[a].cmp(&id_mapping[b])
                            }),
                            "Failed to apply Weave action"
                        );
                    }
                    None => {
                        self.sort_roots_by_id(|a, b| id_mapping[a].cmp(&id_mapping[b]));
                    }
                }
            }
            WeaveAction::SetBookmarkOrdering(ids) => {
                let mut id_mapping = HashMap::with_capacity_and_hasher(ids.len(), S::default());
                id_mapping.extend(ids.into_iter().enumerate().map(|(index, id)| (id, index)));

                self.sort_bookmarks_by_id(|a, b| id_mapping[a].cmp(&id_mapping[b]));
            }
            WeaveAction::SetActivePath(active) => {
                self.set_active_path(active.into_iter());
            }
            WeaveAction::MoveNode { id, new_parents } => assert!(
                self.move_node(&id, &new_parents),
                "Failed to apply Weave action"
            ),
            WeaveAction::SetNodeContent { id, contents } => {
                assert!(
                    self.get_contents_mut(&id, |c| *c = contents).is_some(),
                    "Failed to apply Weave action"
                );
            }
            WeaveAction::SplitNode { id, at, new_id } => assert!(
                self.split_node(&id, at, new_id),
                "Failed to apply Weave action"
            ),
            WeaveAction::MergeNodeWithParent(id) => assert!(
                self.merge_with_parent(&id).is_some(),
                "Failed to apply Weave action"
            ),
        }
    }
}*/

// Replace this if/when specialization lands in stable
impl<K, T, M, S> ActionableWeave<K, dependent::DependentNode<K, T, S>, T, M, S>
    for dependent::DependentWeave<K, T, M, S>
where
    K: Hash + Copy + Eq + Ord,
    T: IndependentContents + DiscreteContents,
    S: BuildHasher + Default + Clone,
{
    #[allow(clippy::panic, reason = "Necessary due to API shape")]
    fn apply(&mut self, action: WeaveAction<K, dependent::DependentNode<K, T, S>, T, M>) {
        match action {
            WeaveAction::AddNode(node) => {
                assert!(self.add_node(node), "Failed to apply Weave action");
            }
            WeaveAction::SetNodeActiveStatus { id, value } => {
                assert!(
                    self.set_node_active_status(&id, value),
                    "Failed to apply Weave action"
                );
            }
            WeaveAction::SetNodeBookmarkedStatus { id, value } => {
                assert!(
                    self.set_node_bookmarked_status(&id, value),
                    "Failed to apply Weave action"
                );
            }
            WeaveAction::RemoveNode(id) => assert!(
                self.remove_node(&id).is_some(),
                "Failed to apply Weave action"
            ),
            WeaveAction::RemoveAllNodes => self.remove_all_nodes(),
            WeaveAction::SetMetadata(metadata) => {
                self.metadata_mut(|m| *m = metadata);
            }
            WeaveAction::SetNodeChildOrdering { parent, children } => {
                let mut id_mapping =
                    HashMap::with_capacity_and_hasher(children.len(), S::default());
                id_mapping.extend(
                    children
                        .into_iter()
                        .enumerate()
                        .map(|(index, id)| (id, index)),
                );

                match parent {
                    Some(id) => {
                        assert!(
                            self.sort_node_children_by_id(&id, |a, b| {
                                id_mapping[a].cmp(&id_mapping[b])
                            }),
                            "Failed to apply Weave action"
                        );
                    }
                    None => {
                        self.sort_roots_by_id(|a, b| id_mapping[a].cmp(&id_mapping[b]));
                    }
                }
            }
            WeaveAction::SetBookmarkOrdering(ids) => {
                let mut id_mapping = HashMap::with_capacity_and_hasher(ids.len(), S::default());
                id_mapping.extend(ids.into_iter().enumerate().map(|(index, id)| (id, index)));

                self.sort_bookmarks_by_id(|a, b| id_mapping[a].cmp(&id_mapping[b]));
            }
            WeaveAction::SetActivePath(_) => {
                panic!("Weave does not implement set_active_path()");
            }
            WeaveAction::MoveNode { .. } => {
                panic!("Weave does not implement move_node()");
            }
            WeaveAction::SetNodeContent { id, contents } => {
                assert!(
                    self.get_contents_mut(&id, |c| *c = contents).is_some(),
                    "Failed to apply Weave action"
                );
            }
            WeaveAction::SplitNode { id, at, new_id } => assert!(
                self.split_node(&id, at, new_id),
                "Failed to apply Weave action"
            ),
            WeaveAction::MergeNodeWithParent(id) => assert!(
                self.merge_with_parent(&id).is_some(),
                "Failed to apply Weave action"
            ),
        }
    }
}

// Replace this if/when specialization lands in stable
impl<K, T, M, S> ActionableWeave<K, independent::IndependentNode<K, T, S>, T, M, S>
    for independent::IndependentWeave<K, T, M, S>
where
    K: Hash + Copy + Eq + Ord,
    T: IndependentContents + DiscreteContents,
    S: BuildHasher + Default + Clone,
{
    fn apply(&mut self, action: WeaveAction<K, independent::IndependentNode<K, T, S>, T, M>) {
        match action {
            WeaveAction::AddNode(node) => {
                assert!(self.add_node(node), "Failed to apply Weave action");
            }
            WeaveAction::SetNodeActiveStatus { id, value } => {
                assert!(
                    self.set_node_active_status(&id, value),
                    "Failed to apply Weave action"
                );
            }
            WeaveAction::SetNodeBookmarkedStatus { id, value } => {
                assert!(
                    self.set_node_bookmarked_status(&id, value),
                    "Failed to apply Weave action"
                );
            }
            WeaveAction::RemoveNode(id) => assert!(
                self.remove_node(&id).is_some(),
                "Failed to apply Weave action"
            ),
            WeaveAction::RemoveAllNodes => self.remove_all_nodes(),
            WeaveAction::SetMetadata(metadata) => {
                self.metadata_mut(|m| *m = metadata);
            }
            WeaveAction::SetNodeChildOrdering { parent, children } => {
                let mut id_mapping =
                    HashMap::with_capacity_and_hasher(children.len(), S::default());
                id_mapping.extend(
                    children
                        .into_iter()
                        .enumerate()
                        .map(|(index, id)| (id, index)),
                );

                match parent {
                    Some(id) => {
                        assert!(
                            self.sort_node_children_by_id(&id, |a, b| {
                                id_mapping[a].cmp(&id_mapping[b])
                            }),
                            "Failed to apply Weave action"
                        );
                    }
                    None => {
                        self.sort_roots_by_id(|a, b| id_mapping[a].cmp(&id_mapping[b]));
                    }
                }
            }
            WeaveAction::SetBookmarkOrdering(ids) => {
                let mut id_mapping = HashMap::with_capacity_and_hasher(ids.len(), S::default());
                id_mapping.extend(ids.into_iter().enumerate().map(|(index, id)| (id, index)));

                self.sort_bookmarks_by_id(|a, b| id_mapping[a].cmp(&id_mapping[b]));
            }
            WeaveAction::SetActivePath(active) => {
                self.set_active_path(active.into_iter());
            }
            WeaveAction::MoveNode { id, new_parents } => assert!(
                self.move_node(&id, &new_parents),
                "Failed to apply Weave action"
            ),
            WeaveAction::SetNodeContent { id, contents } => {
                assert!(
                    self.get_contents_mut(&id, |c| *c = contents).is_some(),
                    "Failed to apply Weave action"
                );
            }
            WeaveAction::SplitNode { id, at, new_id } => assert!(
                self.split_node(&id, at, new_id),
                "Failed to apply Weave action"
            ),
            WeaveAction::MergeNodeWithParent(id) => assert!(
                self.merge_with_parent(&id).is_some(),
                "Failed to apply Weave action"
            ),
        }
    }
}

impl<W, K, N, T, M> Weave<K, N, T> for LoggedWeave<W, K, N, T, M>
where
    W: Weave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T> + Clone,
{
    type Nodes = W::Nodes;
    type Roots = W::Roots;

    #[inline]
    fn len(&self) -> usize {
        self.weave.len()
    }
    #[inline]
    fn is_empty(&self) -> bool {
        self.weave.is_empty()
    }
    #[inline]
    fn nodes(&self) -> &Self::Nodes {
        self.weave.nodes()
    }
    #[inline]
    fn roots(&self) -> &Self::Roots {
        self.weave.roots()
    }
    #[inline]
    fn contains(&self, id: &K) -> bool {
        self.weave.contains(id)
    }
    #[inline]
    fn contains_active(&self, id: &K) -> bool {
        self.weave.contains_active(id)
    }
    #[inline]
    fn get_node(&self, id: &K) -> Option<&N> {
        self.weave.get_node(id)
    }
    #[inline]
    fn get_ordered_node_identifiers(&mut self, output: &mut Vec<K>) {
        self.weave.get_ordered_node_identifiers(output);
    }
    #[inline]
    fn get_ordered_node_identifiers_from(&mut self, id: &K, output: &mut Vec<K>) {
        self.weave.get_ordered_node_identifiers_from(id, output);
    }
    #[inline]
    fn get_active_path(&mut self, output: &mut Vec<K>) {
        self.weave.get_active_path(output);
    }
    #[inline]
    fn get_path_from(&mut self, id: &K, output: &mut Vec<K>) {
        self.weave.get_path_from(id, output);
    }
    fn add_node(&mut self, node: N) -> bool {
        if self.weave.add_node(node.clone()) {
            self.actions.push_back(WeaveAction::AddNode(node));
            true
        } else {
            false
        }
    }
    fn set_node_active_status(&mut self, id: &K, value: bool) -> bool {
        if self.weave.set_node_active_status(id, value) {
            self.actions
                .push_back(WeaveAction::SetNodeActiveStatus { id: *id, value });
            true
        } else {
            false
        }
    }
    fn remove_node(&mut self, id: &K) -> Option<N> {
        if let Some(removed) = self.weave.remove_node(id) {
            self.actions.push_back(WeaveAction::RemoveNode(*id));
            Some(removed)
        } else {
            None
        }
    }
    fn remove_node_tracked(&mut self, id: &K, on_removal: impl FnMut(N)) -> bool {
        if self.weave.remove_node_tracked(id, on_removal) {
            self.actions.push_back(WeaveAction::RemoveNode(*id));
            true
        } else {
            false
        }
    }
    fn remove_all_nodes(&mut self) {
        self.weave.remove_all_nodes();
        self.actions.push_back(WeaveAction::RemoveAllNodes);
    }
}

impl<W, K, N, T, M> MetadataWeave<K, N, T, M> for LoggedWeave<W, K, N, T, M>
where
    W: MetadataWeave<K, N, T, M>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T> + Clone,
    M: Clone,
{
    #[inline]
    fn metadata(&self) -> &M {
        self.weave.metadata()
    }
    fn metadata_mut<O>(&mut self, callback: impl FnOnce(&mut M) -> O) -> O {
        self.weave.metadata_mut(|metadata| {
            let output = callback(metadata);

            self.actions
                .push_back(WeaveAction::SetMetadata(metadata.clone()));

            output
        })
    }
}

impl<W, K, N, T, M> BookmarkableWeave<K, N, T> for LoggedWeave<W, K, N, T, M>
where
    W: BookmarkableWeave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T> + Clone,
{
    type Bookmarks = W::Bookmarks;

    #[inline]
    fn bookmarks(&self) -> &Self::Bookmarks {
        self.weave.bookmarks()
    }
    #[inline]
    fn contains_bookmark(&self, id: &K) -> bool {
        self.weave.contains_bookmark(id)
    }
    fn set_node_bookmarked_status(&mut self, id: &K, value: bool) -> bool {
        if self.weave.set_node_bookmarked_status(id, value) {
            self.actions
                .push_back(WeaveAction::SetNodeBookmarkedStatus { id: *id, value });
            true
        } else {
            false
        }
    }
}

impl<W, K, N, T, M> SortableWeave<K, N, T> for LoggedWeave<W, K, N, T, M>
where
    W: SortableWeave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T> + Clone,
    for<'a> &'a N::To: IntoIterator<Item = &'a K>,
    for<'a> &'a W::Roots: IntoIterator<Item = &'a K>,
{
    #[inline]
    fn get_ordered_node_identifiers_mirrored(&mut self, output: &mut Vec<K>) {
        self.weave.get_ordered_node_identifiers_mirrored(output);
    }
    #[inline]
    fn get_ordered_node_identifiers_mirrored_from(&mut self, id: &K, output: &mut Vec<K>) {
        self.weave
            .get_ordered_node_identifiers_mirrored_from(id, output);
    }
    fn sort_node_children_by(&mut self, id: &K, cmp: impl FnMut(&N, &N) -> Ordering) -> bool {
        if self.weave.sort_node_children_by(id, cmp) {
            self.actions.push_back(WeaveAction::SetNodeChildOrdering {
                parent: Some(*id),
                children: self
                    .weave
                    .get_node(id)
                    .unwrap()
                    .to()
                    .into_iter()
                    .copied()
                    .collect(),
            });
            true
        } else {
            false
        }
    }
    fn sort_node_children_by_id(&mut self, id: &K, cmp: impl FnMut(&K, &K) -> Ordering) -> bool {
        if self.weave.sort_node_children_by_id(id, cmp) {
            self.actions.push_back(WeaveAction::SetNodeChildOrdering {
                parent: Some(*id),
                children: self
                    .weave
                    .get_node(id)
                    .unwrap()
                    .to()
                    .into_iter()
                    .copied()
                    .collect(),
            });
            true
        } else {
            false
        }
    }
    fn sort_roots_by(&mut self, cmp: impl FnMut(&N, &N) -> Ordering) {
        self.weave.sort_roots_by(cmp);
        self.actions.push_back(WeaveAction::SetNodeChildOrdering {
            parent: None,
            children: self.weave.roots().into_iter().copied().collect(),
        });
    }
    fn sort_roots_by_id(&mut self, cmp: impl FnMut(&K, &K) -> Ordering) {
        self.weave.sort_roots_by_id(cmp);
        self.actions.push_back(WeaveAction::SetNodeChildOrdering {
            parent: None,
            children: self.weave.roots().into_iter().copied().collect(),
        });
    }
}

impl<W, K, N, T, M> SortableBookmarkableWeave<K, N, T> for LoggedWeave<W, K, N, T, M>
where
    W: SortableBookmarkableWeave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T> + Clone,
    for<'a> &'a N::To: IntoIterator<Item = &'a K>,
    for<'a> &'a W::Roots: IntoIterator<Item = &'a K>,
    for<'a> &'a W::Bookmarks: IntoIterator<Item = &'a K>,
{
    fn sort_bookmarks_by(&mut self, cmp: impl FnMut(&N, &N) -> Ordering) {
        self.weave.sort_bookmarks_by(cmp);
        self.actions.push_back(WeaveAction::SetBookmarkOrdering(
            self.weave.bookmarks().into_iter().copied().collect(),
        ));
    }
    fn sort_bookmarks_by_id(&mut self, cmp: impl FnMut(&K, &K) -> Ordering) {
        self.weave.sort_bookmarks_by_id(cmp);
        self.actions.push_back(WeaveAction::SetBookmarkOrdering(
            self.weave.bookmarks().into_iter().copied().collect(),
        ));
    }
}

impl<W, K, N, T, M> ActiveSingularWeave<K, N, T> for LoggedWeave<W, K, N, T, M>
where
    W: ActiveSingularWeave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T> + Clone,
{
    #[inline]
    fn active(&self) -> Option<K> {
        self.weave.active()
    }
}

impl<W, K, N, T, M> ActivePathWeave<K, N, T> for LoggedWeave<W, K, N, T, M>
where
    W: ActivePathWeave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T> + Clone,
{
    type Active = W::Active;

    #[inline]
    fn active(&self) -> &Self::Active {
        self.weave.active()
    }
    fn set_active_path(&mut self, active: impl Iterator<Item = K>) {
        let active: Vec<K> = active.collect();

        self.weave.set_active_path(active.iter().copied());
        self.actions.push_back(WeaveAction::SetActivePath(active));
    }
}

impl<W, K, N, T, M> IndependentWeave<K, N, T> for LoggedWeave<W, K, N, T, M>
where
    W: IndependentWeave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T> + Clone,
    T: IndependentContents + Clone,
{
    fn move_node(&mut self, id: &K, new_parents: &[K]) -> bool {
        if self.weave.move_node(id, new_parents) {
            self.actions.push_back(WeaveAction::MoveNode {
                id: *id,
                new_parents: new_parents.to_vec(),
            });
            true
        } else {
            false
        }
    }
}

impl<W, K, N, T, M> SemiIndependentWeave<K, N, T> for LoggedWeave<W, K, N, T, M>
where
    W: SemiIndependentWeave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T> + Clone,
    T: IndependentContents + Clone,
{
    fn get_contents_mut<O>(&mut self, id: &K, callback: impl FnOnce(&mut T) -> O) -> Option<O> {
        self.weave.get_contents_mut(id, |contents| {
            let output = callback(contents);

            self.actions.push_back(WeaveAction::SetNodeContent {
                id: *id,
                contents: contents.clone(),
            });

            output
        })
    }
}

impl<W, K, N, T, M> DiscreteWeave<K, N, T> for LoggedWeave<W, K, N, T, M>
where
    W: DiscreteWeave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T> + Clone,
    T: DiscreteContents,
{
    fn split_node(&mut self, id: &K, at: usize, new_id: K) -> bool {
        if self.weave.split_node(id, at, new_id) {
            self.actions.push_back(WeaveAction::SplitNode {
                id: *id,
                at,
                new_id,
            });
            true
        } else {
            false
        }
    }
    fn merge_with_parent(&mut self, id: &K) -> Option<K> {
        match self.weave.merge_with_parent(id) {
            Some(new_id) => {
                self.actions
                    .push_back(WeaveAction::MergeNodeWithParent(*id));
                Some(new_id)
            }
            None => None,
        }
    }
}

impl<W, K, N, T, M> DeduplicatableWeave<K, N, T> for LoggedWeave<W, K, N, T, M>
where
    W: DeduplicatableWeave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T> + Clone,
    T: DeduplicatableContents,
{
    #[inline]
    fn find_duplicates(&self, id: &K) -> impl Iterator<Item = K> {
        self.weave.find_duplicates(id)
    }
}

impl<W, K, N, T> Weave<K, N, T> for CountedWeave<W, K, N, T>
where
    W: Weave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
{
    type Nodes = W::Nodes;
    type Roots = W::Roots;

    #[inline]
    fn len(&self) -> usize {
        self.weave.len()
    }
    #[inline]
    fn is_empty(&self) -> bool {
        self.weave.is_empty()
    }
    #[inline]
    fn nodes(&self) -> &Self::Nodes {
        self.weave.nodes()
    }
    #[inline]
    fn roots(&self) -> &Self::Roots {
        self.weave.roots()
    }
    #[inline]
    fn contains(&self, id: &K) -> bool {
        self.weave.contains(id)
    }
    #[inline]
    fn contains_active(&self, id: &K) -> bool {
        self.weave.contains_active(id)
    }
    #[inline]
    fn get_node(&self, id: &K) -> Option<&N> {
        self.weave.get_node(id)
    }
    #[inline]
    fn get_ordered_node_identifiers(&mut self, output: &mut Vec<K>) {
        self.weave.get_ordered_node_identifiers(output);
    }
    #[inline]
    fn get_ordered_node_identifiers_from(&mut self, id: &K, output: &mut Vec<K>) {
        self.weave.get_ordered_node_identifiers_from(id, output);
    }
    #[inline]
    fn get_active_path(&mut self, output: &mut Vec<K>) {
        self.weave.get_active_path(output);
    }
    #[inline]
    fn get_path_from(&mut self, id: &K, output: &mut Vec<K>) {
        self.weave.get_path_from(id, output);
    }
    #[inline]
    fn add_node(&mut self, node: N) -> bool {
        if self.weave.add_node(node) {
            self.count.add_node = self.count.add_node.saturating_add(1);
            true
        } else {
            false
        }
    }
    #[inline]
    fn set_node_active_status(&mut self, id: &K, value: bool) -> bool {
        if self.weave.set_node_active_status(id, value) {
            self.count.set_node_active_status = self.count.set_node_active_status.saturating_add(1);
            true
        } else {
            false
        }
    }
    #[inline]
    fn remove_node(&mut self, id: &K) -> Option<N> {
        if let Some(removed) = self.weave.remove_node(id) {
            self.count.remove_node = self.count.remove_node.saturating_add(1);
            Some(removed)
        } else {
            None
        }
    }
    #[inline]
    fn remove_node_tracked(&mut self, id: &K, on_removal: impl FnMut(N)) -> bool {
        if self.weave.remove_node_tracked(id, on_removal) {
            self.count.remove_node = self.count.remove_node.saturating_add(1);
            true
        } else {
            false
        }
    }
    #[inline]
    fn remove_all_nodes(&mut self) {
        self.weave.remove_all_nodes();
        self.count.remove_all_nodes = self.count.remove_all_nodes.saturating_add(1);
    }
}

impl<W, K, N, T, M> MetadataWeave<K, N, T, M> for CountedWeave<W, K, N, T>
where
    W: MetadataWeave<K, N, T, M>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
{
    #[inline]
    fn metadata(&self) -> &M {
        self.weave.metadata()
    }
    #[inline]
    fn metadata_mut<O>(&mut self, callback: impl FnOnce(&mut M) -> O) -> O {
        self.weave.metadata_mut(|metadata| {
            let output = callback(metadata);
            self.count.metadata_mut = self.count.metadata_mut.saturating_add(1);
            output
        })
    }
}

impl<W, K, N, T> BookmarkableWeave<K, N, T> for CountedWeave<W, K, N, T>
where
    W: BookmarkableWeave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
{
    type Bookmarks = W::Bookmarks;

    #[inline]
    fn bookmarks(&self) -> &Self::Bookmarks {
        self.weave.bookmarks()
    }
    #[inline]
    fn contains_bookmark(&self, id: &K) -> bool {
        self.weave.contains_bookmark(id)
    }
    #[inline]
    fn set_node_bookmarked_status(&mut self, id: &K, value: bool) -> bool {
        if self.weave.set_node_bookmarked_status(id, value) {
            self.count.set_node_bookmarked_status =
                self.count.set_node_bookmarked_status.saturating_add(1);
            true
        } else {
            false
        }
    }
}

impl<W, K, N, T> SortableWeave<K, N, T> for CountedWeave<W, K, N, T>
where
    W: SortableWeave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
{
    #[inline]
    fn get_ordered_node_identifiers_mirrored(&mut self, output: &mut Vec<K>) {
        self.weave.get_ordered_node_identifiers_mirrored(output);
    }
    #[inline]
    fn get_ordered_node_identifiers_mirrored_from(&mut self, id: &K, output: &mut Vec<K>) {
        self.weave
            .get_ordered_node_identifiers_mirrored_from(id, output);
    }
    #[inline]
    fn sort_node_children_by(&mut self, id: &K, cmp: impl FnMut(&N, &N) -> Ordering) -> bool {
        if self.weave.sort_node_children_by(id, cmp) {
            self.count.sort_node_children = self.count.sort_node_children.saturating_add(1);
            true
        } else {
            false
        }
    }
    #[inline]
    fn sort_node_children_by_id(&mut self, id: &K, cmp: impl FnMut(&K, &K) -> Ordering) -> bool {
        if self.weave.sort_node_children_by_id(id, cmp) {
            self.count.sort_node_children = self.count.sort_node_children.saturating_add(1);
            true
        } else {
            false
        }
    }
    #[inline]
    fn sort_roots_by(&mut self, cmp: impl FnMut(&N, &N) -> Ordering) {
        self.weave.sort_roots_by(cmp);
        self.count.sort_roots = self.count.sort_roots.saturating_add(1);
    }
    #[inline]
    fn sort_roots_by_id(&mut self, cmp: impl FnMut(&K, &K) -> Ordering) {
        self.weave.sort_roots_by_id(cmp);
        self.count.sort_roots = self.count.sort_roots.saturating_add(1);
    }
}

impl<W, K, N, T> SortableBookmarkableWeave<K, N, T> for CountedWeave<W, K, N, T>
where
    W: SortableBookmarkableWeave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
{
    #[inline]
    fn sort_bookmarks_by(&mut self, cmp: impl FnMut(&N, &N) -> Ordering) {
        self.weave.sort_bookmarks_by(cmp);
        self.count.sort_bookmarks = self.count.sort_bookmarks.saturating_add(1);
    }
    #[inline]
    fn sort_bookmarks_by_id(&mut self, cmp: impl FnMut(&K, &K) -> Ordering) {
        self.weave.sort_bookmarks_by_id(cmp);
        self.count.sort_bookmarks = self.count.sort_bookmarks.saturating_add(1);
    }
}

impl<W, K, N, T> ActiveSingularWeave<K, N, T> for CountedWeave<W, K, N, T>
where
    W: ActiveSingularWeave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
{
    #[inline]
    fn active(&self) -> Option<K> {
        self.weave.active()
    }
}

impl<W, K, N, T> ActivePathWeave<K, N, T> for CountedWeave<W, K, N, T>
where
    W: ActivePathWeave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
{
    type Active = W::Active;

    #[inline]
    fn active(&self) -> &Self::Active {
        self.weave.active()
    }
    #[inline]
    fn set_active_path(&mut self, active: impl Iterator<Item = K>) {
        self.weave.set_active_path(active);
        self.count.set_active_path = self.count.set_active_path.saturating_add(1);
    }
}

impl<W, K, N, T> IndependentWeave<K, N, T> for CountedWeave<W, K, N, T>
where
    W: IndependentWeave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
    T: IndependentContents,
{
    #[inline]
    fn move_node(&mut self, id: &K, new_parents: &[K]) -> bool {
        if self.weave.move_node(id, new_parents) {
            self.count.move_node = self.count.move_node.saturating_add(1);
            true
        } else {
            false
        }
    }
}

impl<W, K, N, T> SemiIndependentWeave<K, N, T> for CountedWeave<W, K, N, T>
where
    W: SemiIndependentWeave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
    T: IndependentContents,
{
    #[inline]
    fn get_contents_mut<O>(&mut self, id: &K, callback: impl FnOnce(&mut T) -> O) -> Option<O> {
        self.weave.get_contents_mut(id, |contents| {
            let output = callback(contents);
            self.count.get_contents_mut = self.count.get_contents_mut.saturating_add(1);
            output
        })
    }
}

impl<W, K, N, T> DiscreteWeave<K, N, T> for CountedWeave<W, K, N, T>
where
    W: DiscreteWeave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
    T: DiscreteContents,
{
    #[inline]
    fn split_node(&mut self, id: &K, at: usize, new_id: K) -> bool {
        if self.weave.split_node(id, at, new_id) {
            self.count.split_node = self.count.split_node.saturating_add(1);
            true
        } else {
            false
        }
    }
    #[inline]
    fn merge_with_parent(&mut self, id: &K) -> Option<K> {
        match self.weave.merge_with_parent(id) {
            Some(new_id) => {
                self.count.merge_with_parent = self.count.merge_with_parent.saturating_add(1);
                Some(new_id)
            }
            None => None,
        }
    }
}

impl<W, K, N, T> DeduplicatableWeave<K, N, T> for CountedWeave<W, K, N, T>
where
    W: DeduplicatableWeave<K, N, T>,
    K: Hash + Copy + Eq + Ord,
    N: Node<K, T>,
    T: DeduplicatableContents,
{
    #[inline]
    fn find_duplicates(&self, id: &K) -> impl Iterator<Item = K> {
        self.weave.find_duplicates(id)
    }
}