-module(sketch@lustre).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([render/3, node/0, ssr/2]).
-export_type([container/0]).

-opaque container() :: {document, gleam@dynamic:dynamic_()} |
    node |
    {shadow, gleam@dynamic:dynamic_()}.

-file("/Users/doctor/Workspace/sketch/sketch_lustre/src/sketch/lustre.gleam", 43).
-spec render(
    sketch:style_sheet(),
    list(container()),
    fun(() -> sketch@lustre@element:element(NOV))
) -> lustre@internals@vdom:element(NOV).
render(Stylesheet, Outputs, View) ->
    Stylesheet@1 = sketch@lustre@internals@mutable:wrap(Stylesheet),
    New_view = View(),
    {St, New_view@1} = sketch@lustre@element:unstyled(
        sketch@lustre@internals@mutable:get(Stylesheet@1),
        New_view
    ),
    Content = sketch:render(St),
    sketch@lustre@internals@mutable:set(Stylesheet@1, St),
    gleam@list:fold(
        Outputs,
        New_view@1,
        fun(View@1, Stylesheet@2) -> case Stylesheet@2 of
                node ->
                    Style = lustre@element@html:style([], Content),
                    case View@1 of
                        {element, _, _, <<"lustre-fragment"/utf8>>, _, _, _, _} ->
                            lustre@element:fragment(
                                [Style | erlang:element(6, View@1)]
                            );

                        View@2 ->
                            lustre@element:fragment([Style, View@2])
                    end;

                {document, Css_stylesheet} ->
                    gleam@function:tap(
                        View@1,
                        fun(_) ->
                            sketch@lustre@internals@css_stylesheet:replace(
                                Content,
                                Css_stylesheet
                            )
                        end
                    );

                {shadow, Css_stylesheet} ->
                    gleam@function:tap(
                        View@1,
                        fun(_) ->
                            sketch@lustre@internals@css_stylesheet:replace(
                                Content,
                                Css_stylesheet
                            )
                        end
                    )
            end end
    ).

-file("/Users/doctor/Workspace/sketch/sketch_lustre/src/sketch/lustre.gleam", 144).
-spec node() -> container().
node() ->
    node.

-file("/Users/doctor/Workspace/sketch/sketch_lustre/src/sketch/lustre.gleam", 148).
-spec contains_head(lustre@internals@vdom:element(any())) -> boolean().
contains_head(El) ->
    case El of
        {element, _, _, <<"head"/utf8>>, _, _, _, _} ->
            true;

        {element, _, _, _, _, Children, _, _} ->
            gleam@list:fold(
                Children,
                false,
                fun(Acc, Val) -> Acc orelse contains_head(Val) end
            );

        _ ->
            false
    end.

-file("/Users/doctor/Workspace/sketch/sketch_lustre/src/sketch/lustre.gleam", 157).
-spec put_in_head(lustre@internals@vdom:element(NPD), binary()) -> lustre@internals@vdom:element(NPD).
put_in_head(El, Content) ->
    case El of
        {element, K, N, <<"head"/utf8>>, A, Children, S, V} ->
            _pipe = Children,
            _pipe@1 = lists:append(
                _pipe,
                [lustre@element@html:style([], Content)]
            ),
            {element, K, N, <<"head"/utf8>>, A, _pipe@1, S, V};

        {element, K@1, N@1, <<"html"/utf8>>, A@1, Children@1, S@1, V@1} ->
            _pipe@2 = Children@1,
            _pipe@3 = gleam@list:map(
                _pipe@2,
                fun(Child) -> put_in_head(Child, Content) end
            ),
            {element, K@1, N@1, <<"html"/utf8>>, A@1, _pipe@3, S@1, V@1};

        Node ->
            Node
    end.

-file("/Users/doctor/Workspace/sketch/sketch_lustre/src/sketch/lustre.gleam", 109).
-spec ssr(sketch:style_sheet(), fun(() -> sketch@lustre@element:element(NOY))) -> lustre@internals@vdom:element(NOY).
ssr(Stylesheet, View) ->
    New_view = View(),
    {Stylesheet@1, New_view@1} = sketch@lustre@element:unstyled(
        Stylesheet,
        New_view
    ),
    Content = sketch:render(Stylesheet@1),
    case contains_head(New_view@1) of
        true ->
            put_in_head(New_view@1, Content);

        false ->
            lustre@element:fragment(
                [lustre@element@html:style([], Content), New_view@1]
            )
    end.