-module(sketch_css@module@dependencies).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([reject_cycles/3, all_imports/3]).

-file("/Users/doctor/Workspace/sketch/sketch_css/src/sketch_css/module/dependencies.gleam", 7).
-spec reject_cycles(
    {binary(), glance:module_()},
    list(binary()),
    list({binary(), glance:module_()})
) -> {ok, nil} | {error, snag:snag()}.
reject_cycles(Module, Visited, Modules) ->
    Modules_ = gleam@list:map(
        erlang:element(2, (erlang:element(2, Module))),
        fun(I) -> erlang:element(2, erlang:element(3, I)) end
    ),
    case gleam@list:any(
        Modules_,
        fun(Module@1) -> gleam@list:contains(Visited, Module@1) end
    ) of
        true ->
            snag:error(
                <<"cycle detected in module: "/utf8,
                    (erlang:element(1, Module))/binary>>
            );

        false ->
            By_name = fun(Name) ->
                gleam@list:find(
                    Modules,
                    fun(M) -> erlang:element(1, M) =:= Name end
                )
            end,
            _pipe = gleam@list:filter_map(Modules_, By_name),
            _pipe@1 = gleam@list:try_map(
                _pipe,
                fun(_capture) ->
                    reject_cycles(
                        _capture,
                        [erlang:element(1, Module) | Visited],
                        Modules
                    )
                end
            ),
            gleam@result:replace(_pipe@1, nil)
    end.

-file("/Users/doctor/Workspace/sketch/sketch_css/src/sketch_css/module/dependencies.gleam", 24).
-spec all_imports(
    {binary(), glance:module_()},
    list({binary(), glance:module_()}),
    list(binary())
) -> list(binary()).
all_imports(Module, Modules, Visited) ->
    Imports = gleam@list:map(
        erlang:element(2, (erlang:element(2, Module))),
        fun(I) -> erlang:element(2, erlang:element(3, I)) end
    ),
    Visited@1 = [erlang:element(1, Module) | Visited],
    Modules_ = gleam@list:filter_map(
        Imports,
        fun(I@1) ->
            gleam@list:find(Modules, fun(M) -> erlang:element(1, M) =:= I@1 end)
        end
    ),
    _pipe = gleam@list:flat_map(
        Modules_,
        fun(_capture) -> all_imports(_capture, Modules, Visited@1) end
    ),
    _pipe@1 = lists:append(_pipe, Imports),
    _pipe@2 = gleam@list:unique(_pipe@1),
    gleam@list:sort(_pipe@2, fun gleam@string:compare/2).