-module(internal@config).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/internal/config.gleam").
-export([get/2]).
-export_type([configuration/0, configuration_error/0]).

-type configuration() :: {configuration, binary(), binary(), binary()}.

-type configuration_error() :: {file_error, simplifile:file_error()} |
    {toml_error, tom:parse_error()}.

-file("src/internal/config.gleam", 47).
-spec get_string(gleam@dict:dict(binary(), tom:toml()), binary(), binary()) -> binary().
get_string(Toml, Key, Default) ->
    _pipe = tom:get_string(Toml, [Key]),
    gleam@result:unwrap(_pipe, Default).

-file("src/internal/config.gleam", 40).
-spec find_root(binary()) -> binary().
find_root(Path) ->
    case simplifile_erl:is_file(filepath:join(Path, <<"gleam.toml"/utf8>>)) of
        {ok, true} ->
            Path;

        {ok, false} ->
            find_root(filepath:join(Path, <<"../"/utf8>>));

        {error, _} ->
            find_root(filepath:join(Path, <<"../"/utf8>>))
    end.

-file("src/internal/config.gleam", 16).
-spec get(binary(), binary()) -> {ok, configuration()} |
    {error, configuration_error()}.
get(Default_iconset, Default_module) ->
    Root = find_root(<<"./"/utf8>>),
    _pipe = filepath:join(Root, <<"gleam.toml"/utf8>>),
    _pipe@2 = (fun(File) -> _pipe@1 = simplifile:read(File),
        gleam@result:map_error(
            _pipe@1,
            fun(Field@0) -> {file_error, Field@0} end
        ) end)(_pipe),
    _pipe@4 = gleam@result:'try'(
        _pipe@2,
        fun(Content) -> _pipe@3 = tom:parse(Content),
            gleam@result:map_error(
                _pipe@3,
                fun(Field@0) -> {toml_error, Field@0} end
            ) end
    ),
    _pipe@6 = gleam@result:map(
        _pipe@4,
        fun(Toml) ->
            _pipe@5 = tom:get_table(
                Toml,
                [<<"tools"/utf8>>, <<"iconify_lustre"/utf8>>]
            ),
            gleam@result:unwrap(_pipe@5, maps:new())
        end
    ),
    gleam@result:map(
        _pipe@6,
        fun(Table) ->
            {configuration,
                Root,
                get_string(Table, <<"iconset"/utf8>>, Default_iconset),
                get_string(Table, <<"module"/utf8>>, Default_module)}
        end
    ).