-module(deriv@example@unnested).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([decoder_unnested_unnested/0, decoder_unnested/0, encode_unnested/1]).
-export_type([unnested/0]).

-type unnested() :: {unnested, integer()}.

-file("src/deriv/example/unnested.gleam", 14).
-spec decoder_unnested_unnested() -> decode:decoder(unnested()).
decoder_unnested_unnested() ->
    _pipe = decode:into(
        begin
            decode:parameter(fun(Unnested) -> {unnested, Unnested} end)
        end
    ),
    decode:subfield(
        _pipe,
        [<<"foo"/utf8>>, <<"bar"/utf8>>, <<"baz"/utf8>>],
        {decoder, fun gleam@dynamic:int/1}
    ).

-file("src/deriv/example/unnested.gleam", 10).
-spec decoder_unnested() -> decode:decoder(unnested()).
decoder_unnested() ->
    decode:one_of([decoder_unnested_unnested()]).

-file("src/deriv/example/unnested.gleam", 22).
-spec encode_unnested(unnested()) -> gleam@json:json().
encode_unnested(Value) ->
    case Value of
        {unnested, _} = Value@1 ->
            gleam@json:object(
                [{<<"foo"/utf8>>,
                        gleam@json:object(
                            [{<<"bar"/utf8>>,
                                    gleam@json:object(
                                        [{<<"baz"/utf8>>,
                                                gleam@json:int(
                                                    erlang:element(2, Value@1)
                                                )}]
                                    )}]
                        )}]
            )
    end.