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

-type command() :: abor |
    {appe, binary()} |
    auth |
    clear_command_channel |
    cdup |
    {cwd, binary()} |
    {dele, binary()} |
    {eprt, binary(), integer(), gftp@mode:ip_version()} |
    epsv |
    feat |
    {list, gleam@option:option(binary())} |
    {mdtm, binary()} |
    {mlsd, gleam@option:option(binary())} |
    {mlst, gleam@option:option(binary())} |
    {mkd, binary()} |
    {nlst, gleam@option:option(binary())} |
    noop |
    {opts, binary(), gleam@option:option(binary())} |
    {pass, binary()} |
    pasv |
    {pbsz, integer()} |
    {port, binary()} |
    {prot, gftp@internal@command@protection_level:protection_level()} |
    pwd |
    quit |
    {rename_from, binary()} |
    {rename_to, binary()} |
    {rest, integer()} |
    {retr, binary()} |
    {rmd, binary()} |
    {site, binary()} |
    {size, binary()} |
    {stor, binary()} |
    {type, gftp@file_type:file_type()} |
    {user, binary()} |
    {custom, binary()}.

-file("src/gftp/internal/command.gleam", 91).
?DOC(false).
-spec encode_eprt(binary(), integer(), gftp@mode:ip_version()) -> binary().
encode_eprt(Host, Port, Ip_version) ->
    Ip_version_str = case Ip_version of
        v4 ->
            <<"1"/utf8>>;

        v6 ->
            <<"2"/utf8>>
    end,
    <<<<<<<<<<<<"EPRT |"/utf8, Ip_version_str/binary>>/binary, "|"/utf8>>/binary,
                    Host/binary>>/binary,
                "|"/utf8>>/binary,
            (erlang:integer_to_binary(Port))/binary>>/binary,
        "|"/utf8>>.

-file("src/gftp/internal/command.gleam", 100).
?DOC(false).
-spec to_string(command()) -> binary().
to_string(Command) ->
    case Command of
        abor ->
            <<"ABOR"/utf8>>;

        {appe, F} ->
            <<"APPE "/utf8, F/binary>>;

        auth ->
            <<"AUTH TLS"/utf8>>;

        cdup ->
            <<"CDUP"/utf8>>;

        clear_command_channel ->
            <<"CCC"/utf8>>;

        {cwd, D} ->
            <<"CWD "/utf8, D/binary>>;

        {dele, F@1} ->
            <<"DELE "/utf8, F@1/binary>>;

        {eprt, Host, Port, Ip_version} ->
            encode_eprt(Host, Port, Ip_version);

        epsv ->
            <<"EPSV"/utf8>>;

        feat ->
            <<"FEAT"/utf8>>;

        {list, P} ->
            _pipe = P,
            _pipe@1 = gleam@option:map(
                _pipe,
                fun(X) -> <<"LIST "/utf8, X/binary>> end
            ),
            gleam@option:unwrap(_pipe@1, <<"LIST"/utf8>>);

        {mdtm, P@1} ->
            <<"MDTM "/utf8, P@1/binary>>;

        {mkd, P@2} ->
            <<"MKD "/utf8, P@2/binary>>;

        {mlsd, P@3} ->
            _pipe@2 = P@3,
            _pipe@3 = gleam@option:map(
                _pipe@2,
                fun(X@1) -> <<"MLSD "/utf8, X@1/binary>> end
            ),
            gleam@option:unwrap(_pipe@3, <<"MLSD"/utf8>>);

        {mlst, P@4} ->
            _pipe@4 = P@4,
            _pipe@5 = gleam@option:map(
                _pipe@4,
                fun(X@2) -> <<"MLST "/utf8, X@2/binary>> end
            ),
            gleam@option:unwrap(_pipe@5, <<"MLST"/utf8>>);

        {nlst, P@5} ->
            _pipe@6 = P@5,
            _pipe@7 = gleam@option:map(
                _pipe@6,
                fun(X@3) -> <<"NLST "/utf8, X@3/binary>> end
            ),
            gleam@option:unwrap(_pipe@7, <<"NLST"/utf8>>);

        {opts, Command_name, Command_opts} ->
            _pipe@8 = Command_opts,
            _pipe@9 = gleam@option:map(
                _pipe@8,
                fun(Opts) ->
                    <<<<<<"OPTS "/utf8, Command_name/binary>>/binary, " "/utf8>>/binary,
                        Opts/binary>>
                end
            ),
            gleam@option:unwrap(_pipe@9, <<"OPTS "/utf8, Command_name/binary>>);

        noop ->
            <<"NOOP"/utf8>>;

        {pass, P@6} ->
            <<"PASS "/utf8, P@6/binary>>;

        pasv ->
            <<"PASV"/utf8>>;

        {pbsz, Sz} ->
            <<"PBSZ "/utf8, (erlang:integer_to_binary(Sz))/binary>>;

        {port, P@7} ->
            <<"PORT "/utf8, P@7/binary>>;

        {prot, L} ->
            <<"PROT "/utf8,
                (gftp@internal@command@protection_level:to_string(L))/binary>>;

        pwd ->
            <<"PWD"/utf8>>;

        quit ->
            <<"QUIT"/utf8>>;

        {rename_from, P@8} ->
            <<"RNFR "/utf8, P@8/binary>>;

        {rename_to, P@9} ->
            <<"RNTO "/utf8, P@9/binary>>;

        {rest, Offset} ->
            <<"REST "/utf8, (erlang:integer_to_binary(Offset))/binary>>;

        {retr, P@10} ->
            <<"RETR "/utf8, P@10/binary>>;

        {rmd, P@11} ->
            <<"RMD "/utf8, P@11/binary>>;

        {site, P@12} ->
            <<"SITE "/utf8, P@12/binary>>;

        {size, P@13} ->
            <<"SIZE "/utf8, P@13/binary>>;

        {stor, P@14} ->
            <<"STOR "/utf8, P@14/binary>>;

        {type, T} ->
            <<"TYPE "/utf8, (gftp@file_type:to_string(T))/binary>>;

        {user, U} ->
            <<"USER "/utf8, U/binary>>;

        {custom, C} ->
            C
    end.