-module(refrakt@cli@routes).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/refrakt/cli/routes.gleam").
-export([run/0]).

-file("src/refrakt/cli/routes.gleam", 58).
-spec extract_method(binary()) -> binary().
extract_method(Pattern) ->
    case gleam_stdlib:contains_string(Pattern, <<"http.Get"/utf8>>) of
        true ->
            <<"GET"/utf8>>;

        false ->
            case gleam_stdlib:contains_string(Pattern, <<"http.Post"/utf8>>) of
                true ->
                    <<"POST"/utf8>>;

                false ->
                    case gleam_stdlib:contains_string(
                        Pattern,
                        <<"http.Put"/utf8>>
                    ) of
                        true ->
                            <<"PUT"/utf8>>;

                        false ->
                            case gleam_stdlib:contains_string(
                                Pattern,
                                <<"http.Delete"/utf8>>
                            ) of
                                true ->
                                    <<"DELETE"/utf8>>;

                                false ->
                                    case gleam_stdlib:contains_string(
                                        Pattern,
                                        <<"http.Patch"/utf8>>
                                    ) of
                                        true ->
                                            <<"PATCH"/utf8>>;

                                        false ->
                                            <<"???"/utf8>>
                                    end
                            end
                    end
            end
    end.

-file("src/refrakt/cli/routes.gleam", 81).
-spec extract_path(binary()) -> binary().
extract_path(Pattern) ->
    case gleam@string:split_once(Pattern, <<"],"/utf8>>) of
        {error, _} ->
            <<"/"/utf8>>;

        {ok, {List_part, _}} ->
            Trimmed = gleam@string:trim(List_part),
            case Trimmed of
                <<"[]"/utf8>> ->
                    <<"/"/utf8>>;

                _ ->
                    Inner = begin
                        _pipe = Trimmed,
                        gleam@string:drop_start(_pipe, 1)
                    end,
                    Segments = begin
                        _pipe@1 = Inner,
                        _pipe@2 = gleam@string:split(_pipe@1, <<","/utf8>>),
                        gleam@list:map(
                            _pipe@2,
                            fun(S) ->
                                S@1 = gleam@string:trim(S),
                                case gleam_stdlib:string_starts_with(
                                    S@1,
                                    <<"\""/utf8>>
                                ) of
                                    true ->
                                        _pipe@3 = S@1,
                                        gleam@string:replace(
                                            _pipe@3,
                                            <<"\""/utf8>>,
                                            <<""/utf8>>
                                        );

                                    false ->
                                        <<":"/utf8, S@1/binary>>
                                end
                            end
                        )
                    end,
                    <<"/"/utf8,
                        (gleam@string:join(Segments, <<"/"/utf8>>))/binary>>
            end
    end.

-file("src/refrakt/cli/routes.gleam", 113).
-spec extract_handler_name(binary()) -> binary().
extract_handler_name(Handler) ->
    case gleam@string:split_once(Handler, <<"("/utf8>>) of
        {ok, {Name, _}} ->
            gleam@string:trim(Name);

        {error, _} ->
            gleam@string:trim(Handler)
    end.

-file("src/refrakt/cli/routes.gleam", 121).
-spec pad_right(binary(), integer()) -> binary().
pad_right(S, Width) ->
    Padding = Width - string:length(S),
    case Padding > 0 of
        true ->
            <<S/binary, (gleam@string:repeat(<<" "/utf8>>, Padding))/binary>>;

        false ->
            S
    end.

-file("src/refrakt/cli/routes.gleam", 39).
-spec parse_route_line(binary()) -> {ok, binary()} | {error, nil}.
parse_route_line(Line) ->
    case gleam@string:split_once(Line, <<" -> "/utf8>>) of
        {error, _} ->
            {error, nil};

        {ok, {Pattern, Handler}} ->
            case gleam_stdlib:contains_string(Pattern, <<"http."/utf8>>) of
                false ->
                    {error, nil};

                true ->
                    Method = extract_method(Pattern),
                    Path = extract_path(Pattern),
                    Handler_name = extract_handler_name(Handler),
                    {ok,
                        <<<<(pad_right(Method, 8))/binary,
                                (pad_right(Path, 24))/binary>>/binary,
                            Handler_name/binary>>}
            end
    end.

-file("src/refrakt/cli/routes.gleam", 27).
-spec extract_routes(binary()) -> list(binary()).
extract_routes(Content) ->
    _pipe = Content,
    _pipe@1 = gleam@string:split(_pipe, <<"\n"/utf8>>),
    gleam@list:filter_map(
        _pipe@1,
        fun(Line) ->
            Trimmed = gleam@string:trim(Line),
            case parse_route_line(Trimmed) of
                {ok, Route} ->
                    {ok, Route};

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

-file("src/refrakt/cli/routes.gleam", 9).
-spec run() -> nil.
run() ->
    App = refrakt@cli@project:app_name(),
    Router_path = <<<<"src/"/utf8, App/binary>>/binary, "/router.gleam"/utf8>>,
    case simplifile:read(Router_path) of
        {error, _} ->
            gleam_stdlib:println(<<"Could not read "/utf8, Router_path/binary>>);

        {ok, Content} ->
            Routes = extract_routes(Content),
            case Routes of
                [] ->
                    gleam_stdlib:println(<<"No routes found."/utf8>>);

                _ ->
                    gleam@list:each(
                        Routes,
                        fun(Route) -> gleam_stdlib:println(Route) end
                    )
            end
    end.