-module(cactus@write).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([init/1]).

-spec create_script(binary()) -> {ok, nil} | {error, simplifile:file_error()}.
create_script(Command) ->
    gleam@io:println(
        <<<<"Initializing hook: '"/utf8, Command/binary>>/binary, "'"/utf8>>
    ),
    gleam@result:'try'(
        simplifile:current_directory(),
        fun(Pwd) ->
            Hooks_path = begin
                _pipe = Pwd,
                _pipe@1 = filepath:join(_pipe, <<".git"/utf8>>),
                filepath:join(_pipe@1, <<"hooks"/utf8>>)
            end,
            Path = filepath:join(Hooks_path, Command),
            _ = simplifile_erl:create_directory(Hooks_path),
            _ = simplifile:create_file(Path),
            gleam@result:'try'(
                simplifile:write(
                    Path,
                    <<"gleam run -m cactus --target erlang -- "/utf8,
                        Command/binary>>
                ),
                fun(_) ->
                    All = gleam@set:from_list([read, write, execute]),
                    simplifile:set_permissions(
                        Path,
                        {file_permissions, All, All, All}
                    )
                end
            )
        end
    ).

-spec init(binary()) -> {ok, nil} | {error, nil}.
init(Path) ->
    gleam@result:'try'(
        cactus@util:parse_manifest(Path),
        fun(Manifest) ->
            gleam@result:map(
                begin
                    _pipe = tom:get_table(Manifest, [<<"cactus"/utf8>>]),
                    gleam@result:nil_error(_pipe)
                end,
                fun(Action_body) ->
                    _pipe@1 = Action_body,
                    _pipe@2 = gleam@dict:keys(_pipe@1),
                    _pipe@3 = gleam@list:filter(
                        _pipe@2,
                        fun(_capture) ->
                            gleam@list:contains(
                                [<<"applypatch-msg"/utf8>>,
                                    <<"commit-msg"/utf8>>,
                                    <<"fsmonitor-watchman"/utf8>>,
                                    <<"post-update"/utf8>>,
                                    <<"pre-applypatch"/utf8>>,
                                    <<"pre-commit"/utf8>>,
                                    <<"pre-merge-commit"/utf8>>,
                                    <<"prepare-commit-msg"/utf8>>,
                                    <<"pre-push"/utf8>>,
                                    <<"pre-rebase"/utf8>>,
                                    <<"pre-receive"/utf8>>,
                                    <<"push-to-checkout"/utf8>>,
                                    <<"update"/utf8>>],
                                _capture
                            )
                        end
                    ),
                    gleam@list:map(_pipe@3, fun create_script/1),
                    nil
                end
            )
        end
    ).