-module(showtime).
-compile(no_auto_import).

-export([main/0, run/2]).

-spec main() -> nil.
main() ->
    start_with_args(gleam@erlang:start_arguments(), fun run/2).

-spec run(gleam@option:option(list(binary())), list(binary())) -> nil.
run(Module_list, Ignore_tags) ->
    Test_event_handler = showtime@erlang@event_handler:start(),
    Test_module_handler = showtime@erlang@module_handler:start(
        Test_event_handler,
        fun showtime@erlang@discover:collect_test_functions/1,
        fun showtime@erlang@runner:run_test_suite/3,
        Ignore_tags
    ),
    Test_event_handler(start_test_run),
    Modules = showtime@erlang@discover:collect_modules(
        Test_module_handler,
        Module_list
    ),
    Test_event_handler(
        {end_test_run,
            begin
                _pipe = Modules,
                gleam@list:length(_pipe)
            end}
    ),
    nil.

-spec start_with_args(
    list(binary()),
    fun((gleam@option:option(list(binary())), list(binary())) -> nil)
) -> nil.
start_with_args(Args, Func) ->
    _pipe = glint:new(),
    _pipe@1 = glint:add_command(
        _pipe,
        [],
        mk_runner(Func),
        [glint@flag:strings(
                <<"modules"/utf8>>,
                [],
                <<"Run only tests in the modules in this list"/utf8>>
            ),
            glint@flag:strings(
                <<"ignore"/utf8>>,
                [],
                <<"Ignore tests that are have tags matching a tag in this list"/utf8>>
            )],
        <<"Runs test"/utf8>>
    ),
    glint:run(_pipe@1, Args).

-spec mk_runner(
    fun((gleam@option:option(list(binary())), list(binary())) -> nil)
) -> fun((glint:command_input()) -> nil).
mk_runner(Func) ->
    fun(Command) ->
        Module_list@1 = case begin
            _pipe = erlang:element(3, Command),
            _pipe@1 = glint@flag:get(_pipe, <<"modules"/utf8>>),
            gleam@result:unwrap(_pipe@1, {ls, []})
        end of
            {ls, Module_list} ->
                case Module_list of
                    [] ->
                        none;

                    _ ->
                        {some, Module_list}
                end;

            _ ->
                none
        end,
        Ignore_tags@1 = case begin
            _pipe@2 = erlang:element(3, Command),
            _pipe@3 = glint@flag:get(_pipe@2, <<"ignore"/utf8>>),
            gleam@result:unwrap(_pipe@3, {ls, []})
        end of
            {ls, Ignore_tags} ->
                Ignore_tags;

            _ ->
                []
        end,
        Func(Module_list@1, Ignore_tags@1)
    end.