ids

-module(ids@typeid).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([from_uuid/2, generate/1, decode/1]).

-file("/Users/rvcas/thelab/me/ids/src/ids/typeid.gleam", 31).
-spec from_uuid(binary(), binary()) -> {ok, binary()} | {error, binary()}.
from_uuid(Prefix, Uuid) ->
    _assert_subject = gleam@regexp:from_string(
        <<"^([a-z]([a-z_]{0,61}[a-z])?)?$"/utf8>>
    ),
    {ok, Re} = case _assert_subject of
        {ok, _} -> _assert_subject;
        _assert_fail ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Pattern match failed, no pattern matched the value."/utf8>>,
                        value => _assert_fail,
                        module => <<"ids/typeid"/utf8>>,
                        function => <<"from_uuid"/utf8>>,
                        line => 35})
    end,
    case gleam@regexp:check(Re, Prefix) of
        true ->
            P = case Prefix of
                <<""/utf8>> ->
                    <<""/utf8>>;

                _ ->
                    <<Prefix/binary, "_"/utf8>>
            end,
            gleam@result:'try'(
                begin
                    _pipe = Uuid,
                    _pipe@1 = gleam_stdlib:identity(_pipe),
                    ids@uuid:dump(_pipe@1)
                end,
                fun(Raw_uuid) ->
                    Id = ids@base32:encode(
                        Raw_uuid,
                        <<"0123456789abcdefghjkmnpqrstvwxyz"/utf8>>
                    ),
                    {ok, <<P/binary, Id/binary>>}
                end
            );

        false ->
            {error,
                <<"Error: Prefix must contain at most 63 characters and only lowercase alphabetic ASCII characters [a-z], or an underscore."/utf8>>}
    end.

-file("/Users/rvcas/thelab/me/ids/src/ids/typeid.gleam", 20).
-spec generate(binary()) -> {ok, binary()} | {error, binary()}.
generate(Prefix) ->
    gleam@result:'try'(
        ids@uuid:generate_v7(),
        fun(Uuid) -> from_uuid(Prefix, Uuid) end
    ).

-file("/Users/rvcas/thelab/me/ids/src/ids/typeid.gleam", 84).
-spec decode_suffix(binary()) -> {ok, binary()} | {error, binary()}.
decode_suffix(Suffix) ->
    gleam@result:'try'(
        begin
            _pipe = Suffix,
            _pipe@1 = ids@base32:decode(
                _pipe,
                <<"0123456789abcdefghjkmnpqrstvwxyz"/utf8>>
            ),
            gleam@result:replace_error(
                _pipe@1,
                <<"Error: Couldn't decode suffix."/utf8>>
            )
        end,
        fun(Raw_uuid) ->
            gleam@result:'try'(
                begin
                    _pipe@2 = Raw_uuid,
                    _pipe@3 = ids@uuid:cast(_pipe@2),
                    gleam@result:replace_error(
                        _pipe@3,
                        <<"Error: Couldn't decode UUID."/utf8>>
                    )
                end,
                fun(Uuid) -> {ok, Uuid} end
            )
        end
    ).

-file("/Users/rvcas/thelab/me/ids/src/ids/typeid.gleam", 67).
-spec decode(binary()) -> {ok, {binary(), binary()}} | {error, binary()}.
decode(Tid) ->
    case begin
        _pipe = Tid,
        _pipe@1 = gleam@string:reverse(_pipe),
        gleam@string:split_once(_pipe@1, <<"_"/utf8>>)
    end of
        {ok, {Xiffus, Xiferp}} ->
            gleam@result:'try'(
                begin
                    _pipe@2 = Xiffus,
                    _pipe@3 = gleam@string:reverse(_pipe@2),
                    decode_suffix(_pipe@3)
                end,
                fun(Uuid) -> {ok, {gleam@string:reverse(Xiferp), Uuid}} end
            );

        {error, nil} ->
            gleam@result:'try'(
                decode_suffix(Tid),
                fun(Uuid@1) -> {ok, {<<""/utf8>>, Uuid@1}} end
            )
    end.