-module(gladvent).
-compile(no_auto_import).

-export([main/0, execute/1]).

-spec main() -> nil.
main() ->
    case cmd@run:build_runners_from_days_dir() of
        {ok, Runners} ->
            execute(Runners);

        {error, Err} ->
            print_snag_and_halt(Err)
    end.

-spec execute(
    gleam@map:map_(integer(), fun((binary()) -> {integer(), integer()}))
) -> nil.
execute(Runners) ->
    Commands = begin
        _pipe = glint:new(),
        _pipe@1 = cmd@run:register_command(_pipe, Runners),
        cmd@new:register_command(_pipe@1)
    end,
    Args = gleam@erlang:start_arguments(),
    case begin
        _pipe@2 = Commands,
        glint:execute(_pipe@2, Args)
    end of
        {ok, {out, {ok, Output}}} ->
            _pipe@3 = Output,
            _pipe@4 = gleam@string:join(_pipe@3, <<"\n\n"/utf8>>),
            gleam@io:println(_pipe@4);

        {ok, {help, Help}} ->
            gleam@io:println(Help);

        {ok, {out, {error, Err}}} ->
            print_snag_and_halt(Err);

        {error, Err} ->
            print_snag_and_halt(Err)
    end.

-spec print_snag_and_halt(snag:snag()) -> nil.
print_snag_and_halt(Err) ->
    _pipe = Err,
    _pipe@1 = snag:pretty_print(_pipe),
    gleam@io:println(_pipe@1),
    erlang:halt(1).