-module(gladvent@internal@input).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([root/0, dir/1, get_file_path/3]).
-export_type([kind/0]).

-type kind() :: example | puzzle.

-spec root() -> binary().
root() ->
    filepath:join(gladvent@internal@cmd:root(), <<"input"/utf8>>).

-spec dir(integer()) -> binary().
dir(Year) ->
    filepath:join(root(), gleam@int:to_string(Year)).

-spec get_file_path(integer(), integer(), kind()) -> binary().
get_file_path(Year, Day, Input_kind) ->
    <<(filepath:join(dir(Year), gleam@int:to_string(Day)))/binary,
        (case Input_kind of
            example ->
                <<".example.txt"/utf8>>;

            puzzle ->
                <<".txt"/utf8>>
        end)/binary>>.