sprocket

-module(docs@static).
-compile([no_auto_import, nowarn_unused_vars]).

-export([priv_directory/0, middleware/1]).

-spec priv_directory() -> binary().
priv_directory() ->
    sprocket_ffi:priv_directory().

-spec middleware(
    fun((gleam@http@request:request(NQE)) -> gleam@http@response:response(gleam@bit_builder:bit_builder()))
) -> fun((gleam@http@request:request(NQE)) -> gleam@http@response:response(gleam@bit_builder:bit_builder())).
middleware(Service) ->
    fun(Request) ->
        Request_path = case erlang:element(8, Request) of
            <<"/"/utf8>> ->
                <<"/index.html"/utf8>>;

            Path ->
                Path
        end,
        Path@1 = begin
            _pipe = Request_path,
            _pipe@1 = gleam@string:replace(_pipe, <<".."/utf8>>, <<""/utf8>>),
            _pipe@2 = gleam@string:replace(_pipe@1, <<"//"/utf8>>, <<"/"/utf8>>),
            _pipe@3 = gleam@string:append(<<"/static"/utf8>>, _pipe@2),
            gleam@string:append(sprocket_ffi:priv_directory(), _pipe@3)
        end,
        File_contents = begin
            _pipe@4 = Path@1,
            _pipe@5 = gleam@erlang@file:read_bits(_pipe@4),
            _pipe@6 = gleam@result:nil_error(_pipe@5),
            gleam@result:map(_pipe@6, fun gleam@bit_builder:from_bit_string/1)
        end,
        Extension = begin
            _pipe@7 = Path@1,
            _pipe@8 = gleam@string:split(_pipe@7, <<"."/utf8>>),
            _pipe@9 = gleam@list:last(_pipe@8),
            gleam@result:unwrap(_pipe@9, <<""/utf8>>)
        end,
        case File_contents of
            {ok, Bits} ->
                Content_type = case Extension of
                    <<"html"/utf8>> ->
                        <<"text/html"/utf8>>;

                    <<"css"/utf8>> ->
                        <<"text/css"/utf8>>;

                    <<"js"/utf8>> ->
                        <<"application/javascript"/utf8>>;

                    <<"png"/utf8>> ->
                        <<"image/jpeg"/utf8>>;

                    <<"jpg"/utf8>> ->
                        <<"image/jpeg"/utf8>>;

                    <<"gif"/utf8>> ->
                        <<"image/gif"/utf8>>;

                    <<"svg"/utf8>> ->
                        <<"image/svg+xml"/utf8>>;

                    <<"ico"/utf8>> ->
                        <<"image/x-icon"/utf8>>;

                    _ ->
                        <<"octet-stream"/utf8>>
                end,
                {response, 200, [{<<"content-type"/utf8>>, Content_type}], Bits};

            {error, _} ->
                Service(Request)
        end
    end.