gftp

-module(gftp@command@file_type).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/gftp/command/file_type.gleam").
-export([to_string/1]).
-export_type([format_control/0, file_type/0]).

-if(?OTP_RELEASE >= 27).
-define(MODULEDOC(Str), -moduledoc(Str)).
-define(DOC(Str), -doc(Str)).
-else.
-define(MODULEDOC(Str), -compile([])).
-define(DOC(Str), -compile([])).
-endif.

?MODULEDOC(" File type options for FTP\n").

-type format_control() :: default | non_print | telnet | asa.

-type file_type() :: {ascii, format_control()} |
    {ebcdic, format_control()} |
    image |
    binary |
    {local, integer()}.

-file("src/gftp/command/file_type.gleam", 31).
-spec format_control_to_string(format_control()) -> binary().
format_control_to_string(Format_control) ->
    case Format_control of
        default ->
            <<"N"/utf8>>;

        non_print ->
            <<"N"/utf8>>;

        telnet ->
            <<"T"/utf8>>;

        asa ->
            <<"C"/utf8>>
    end.

-file("src/gftp/command/file_type.gleam", 39).
-spec to_string(file_type()) -> binary().
to_string(File_type) ->
    case File_type of
        {ascii, Format_control} ->
            <<"A "/utf8, (format_control_to_string(Format_control))/binary>>;

        {ebcdic, Format_control@1} ->
            <<"E "/utf8, (format_control_to_string(Format_control@1))/binary>>;

        image ->
            <<"I"/utf8>>;

        binary ->
            <<"I"/utf8>>;

        {local, Bits} ->
            <<"L "/utf8, (erlang:integer_to_binary(Bits))/binary>>
    end.