-module(gleamy@set).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([new/1, insert/2, contains/2, delete/2, filter/2, fold/3, intersection/2, union/2, difference/2, count/1, from_list/2, to_list/1]).

-file("/home/julian/projects/gleamy_structures/src/gleamy/set.gleam", 14).
-spec new(fun((ICI, ICI) -> gleam@order:order())) -> gleamy@red_black_tree_set:set(ICI).
new(Compare) ->
    gleamy@red_black_tree_set:new(Compare).

-file("/home/julian/projects/gleamy_structures/src/gleamy/set.gleam", 19).
-spec insert(gleamy@red_black_tree_set:set(ICK), ICK) -> gleamy@red_black_tree_set:set(ICK).
insert(Set, Member) ->
    gleamy@red_black_tree_set:insert(Set, Member).

-file("/home/julian/projects/gleamy_structures/src/gleamy/set.gleam", 24).
-spec contains(gleamy@red_black_tree_set:set(ICN), ICN) -> boolean().
contains(Set, Member) ->
    case gleamy@red_black_tree_set:find(Set, Member) of
        {ok, _} ->
            true;

        {error, _} ->
            false
    end.

-file("/home/julian/projects/gleamy_structures/src/gleamy/set.gleam", 32).
-spec delete(gleamy@red_black_tree_set:set(ICP), ICP) -> gleamy@red_black_tree_set:set(ICP).
delete(Set, Member) ->
    gleamy@red_black_tree_set:delete(Set, Member).

-file("/home/julian/projects/gleamy_structures/src/gleamy/set.gleam", 38).
-spec filter(gleamy@red_black_tree_set:set(ICS), fun((ICS) -> boolean())) -> gleamy@red_black_tree_set:set(ICS).
filter(Set, Property) ->
    gleamy@red_black_tree_set:fold(
        Set,
        Set,
        fun(Set@1, I) -> case Property(I) of
                true ->
                    Set@1;

                false ->
                    gleamy@red_black_tree_set:delete(Set@1, I)
            end end
    ).

-file("/home/julian/projects/gleamy_structures/src/gleamy/set.gleam", 49).
-spec fold(gleamy@red_black_tree_set:set(ICV), ICX, fun((ICX, ICV) -> ICX)) -> ICX.
fold(Set, Initial, Reducer) ->
    gleamy@red_black_tree_set:fold(Set, Initial, Reducer).

-file("/home/julian/projects/gleamy_structures/src/gleamy/set.gleam", 54).
-spec intersection(
    gleamy@red_black_tree_set:set(ICY),
    gleamy@red_black_tree_set:set(ICY)
) -> gleamy@red_black_tree_set:set(ICY).
intersection(First, Second) ->
    gleamy@red_black_tree_set:fold(
        Second,
        gleamy@red_black_tree_set:clear(First),
        fun(A, I) -> case gleamy@red_black_tree_set:find(First, I) of
                {ok, _} ->
                    gleamy@red_black_tree_set:insert(A, I);

                {error, _} ->
                    A
            end end
    ).

-file("/home/julian/projects/gleamy_structures/src/gleamy/set.gleam", 64).
-spec union(
    gleamy@red_black_tree_set:set(IDC),
    gleamy@red_black_tree_set:set(IDC)
) -> gleamy@red_black_tree_set:set(IDC).
union(First, Second) ->
    gleamy@red_black_tree_set:fold(
        First,
        Second,
        fun(A, I) -> gleamy@red_black_tree_set:insert(A, I) end
    ).

-file("/home/julian/projects/gleamy_structures/src/gleamy/set.gleam", 70).
-spec difference(
    gleamy@red_black_tree_set:set(IDG),
    gleamy@red_black_tree_set:set(IDG)
) -> gleamy@red_black_tree_set:set(IDG).
difference(Set, Removal) ->
    gleamy@red_black_tree_set:fold(
        Removal,
        Set,
        fun(Set@1, I) -> gleamy@red_black_tree_set:delete(Set@1, I) end
    ).

-file("/home/julian/projects/gleamy_structures/src/gleamy/set.gleam", 76).
-spec count(gleamy@red_black_tree_set:set(any())) -> integer().
count(Set) ->
    gleamy@red_black_tree_set:fold(Set, 0, fun(A, _) -> A + 1 end).

-file("/home/julian/projects/gleamy_structures/src/gleamy/set.gleam", 81).
-spec from_list(list(IDM), fun((IDM, IDM) -> gleam@order:order())) -> gleamy@red_black_tree_set:set(IDM).
from_list(Members, Compare) ->
    gleam@list:fold(
        Members,
        gleamy@red_black_tree_set:new(Compare),
        fun gleamy@red_black_tree_set:insert/2
    ).

-file("/home/julian/projects/gleamy_structures/src/gleamy/set.gleam", 86).
-spec to_list(gleamy@red_black_tree_set:set(IDP)) -> list(IDP).
to_list(Set) ->
    gleamy@red_black_tree_set:foldr(Set, [], fun(A, I) -> [I | A] end).